djvu | 6aca49f129d7eb89f198149671cfa552ddfbbc5dc40039dbadadcb7158431d61

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/03/2024, 01:16

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General

Target
d719fb3907f47d91d33b86497eb07d88.exe
Size 811KB
Sample240319-bmsg3aec2y
SHA256 6aca49f129d7eb89f198149671cfa552ddfbbc5dc40039dbadadcb7158431d61
MD5 d719fb3907f47d91d33b86497eb07d88
SHA1 6fbcbedeb4346d742b99fca9aa2cf0738f19ca77
SHA512 475b847bc24f8de621ed6e128dbd8d60aaf4e9e4982729d013426887c03a01eb341e1642ddbe27e7d4a15e81f2a49055532e0c3efb375de0ab9e9b7cee680a56
SSDEEP 12288:/hUA8ilQsk3LARKULCAhqJehiK7iPsVi8QjDxOTEyJl+7pZgwrjy6g0kbvFE:T8PsGETL9Q47mjNOTEoovLrsvW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

djvu vidar 95002d0a9d65ffced363a8f35f42a529 discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

http://sajdfue.com/test2/get.php

Attributes

extension
.looy
offline_id
1eSPzWRaNslCgtjBZfL5pzvovoiaVI4IZSnvAwt1
payload_url
http://sdfjhuz.com/dl/build2.exe

http://sajdfue.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/3ed7a617738550b0a00c5aa231c0752020240316170955/d71ce1 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0858PsawqS

rsa_pubkey.plain

Extracted

Family

vidar

Version

Botnet

95002d0a9d65ffced363a8f35f42a529

https://steamcommunity.com/profiles/76561199654112719
https://t.me/r2d0s

Attributes

profile_id_v2
95002d0a9d65ffced363a8f35f42a529
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:123.0) Gecko/20100101 Firefox/123.0

Signatures

Detect Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/276-81-0x00000000002C0000-0x00000000002F1000-memory.dmp	family_vidar_v7
behavioral1/memory/1644-82-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/1644-77-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/1644-83-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/1644-241-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7

Detected Djvu ransomware 14 IoCs

resource	yara_rule
behavioral1/memory/1632-3-0x0000000004630000-0x000000000474B000-memory.dmp	family_djvu
behavioral1/memory/3024-5-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3024-7-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3024-8-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3024-28-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3000-37-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3000-36-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3000-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3000-52-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3000-57-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3000-60-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3000-59-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3000-61-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3000-94-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Executes dropped EXE 8 IoCs

pid	Process
276	build2.exe
1644	build2.exe
2880	build3.exe
2260	build3.exe
2516	mstsca.exe
2348	mstsca.exe
2184	mstsca.exe
2100	mstsca.exe

Loads dropped DLL 8 IoCs

pid	Process
3000	d719fb3907f47d91d33b86497eb07d88.exe
3000	d719fb3907f47d91d33b86497eb07d88.exe
3000	d719fb3907f47d91d33b86497eb07d88.exe
3000	d719fb3907f47d91d33b86497eb07d88.exe
1564	WerFault.exe
1564	WerFault.exe
1564	WerFault.exe
1564	WerFault.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2412	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\d86281ad-5d74-4b91-bb71-9bf8f9593da5\\d719fb3907f47d91d33b86497eb07d88.exe\" --AutoStart"	d719fb3907f47d91d33b86497eb07d88.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	api.2ip.ua
4	api.2ip.ua
9	api.2ip.ua

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 1632 set thread context of 3024	1632	d719fb3907f47d91d33b86497eb07d88.exe	28
PID 2440 set thread context of 3000	2440	d719fb3907f47d91d33b86497eb07d88.exe	32
PID 276 set thread context of 1644	276	build2.exe	35
PID 2880 set thread context of 2260	2880	build3.exe	37
PID 2516 set thread context of 2348	2516	mstsca.exe	47
PID 2184 set thread context of 2100	2184	mstsca.exe	51

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1564	1644	WerFault.exe	35

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2756	schtasks.exe
1980	schtasks.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 190000000100000010000000ba4f3972e7aed9dccdc210db59da13c90300000001000000140000005fb7ee0633e259dbad0c4c9ae6d38f1a61c7dc251d00000001000000100000008f76b981d528ad4770088245e2031b630b0000000100000012000000440069006700690043006500720074000000140000000100000014000000b13ec36903f8bf4701d498261a0802ef63642bc35300000001000000230000003021301f06096086480186fd6c020130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f0000000100000014000000e35ef08d884f0a0ade2f75e96301ce6230f213a82000000001000000c9030000308203c5308202ada003020102021002ac5c266a0b409b8f0b79f2ae462577300d06092a864886f70d0101050500306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100c6cce573e6fbd4bbe52d2d32a6dfe5813fc9cd2549b6712ac3d5943467a20a1cb05f69a640b1c4b7b28fd098a4a941593ad3dc94d63cdb7438a44acc4d2582f74aa5531238eef3496d71917e63b6aba65fc3a484f84f6251bef8c5ecdb3892e306e508910cc4284155fbcb5a89157e71e835bf4d72093dbe3a38505b77311b8db3c724459aa7ac6d00145a04b7ba13eb510a984141224e656187814150a6795c89de194a57d52ee65d1c532c7e98cd1a0616a46873d03404135ca171d35a7c55db5e64e13787305604e511b4298012f1793988a202117c2766b788b778f2ca0aa838ab0a64c2bf665d9584c1a1251e875d1a500b2012cc41bb6e0b5138b84bcb0203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e04160414b13ec36903f8bf4701d498261a0802ef63642bc3301f0603551d23041830168014b13ec36903f8bf4701d498261a0802ef63642bc3300d06092a864886f70d010105050003820101001c1a0697dcd79c9f3c886606085721db2147f82a67aabf183276401057c18af37ad911658e35fa9efc45b59ed94c314bb891e8432c8eb378cedbe3537971d6e5219401da55879a2464f68a66ccde9c37cda834b1699b23c89e78222b7043e35547316119ef58c5852f4e30f6a0311623c8e7e2651633cbbf1a1ba03df8ca5e8b318b6008892d0c065c52b7c4f90a98d1155f9f12be7c366338bd44a47fe4262b0ac497690de98ce2c01057b8c876129155f24869d8bc2a025b0f44d42031dbf4ba70265d90609ebc4b17092fb4cb1e4368c90727c1d25cf7ea21b968129c3c9cbf9efc805c9b63cdec47aa252767a037f300827d54d7a9f8e92e13a377e81f4a	build2.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3024	d719fb3907f47d91d33b86497eb07d88.exe
3024	d719fb3907f47d91d33b86497eb07d88.exe
3000	d719fb3907f47d91d33b86497eb07d88.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 3024	1632	d719fb3907f47d91d33b86497eb07d88.exe	28
PID 1632 wrote to memory of 3024	1632	d719fb3907f47d91d33b86497eb07d88.exe	28
PID 1632 wrote to memory of 3024	1632	d719fb3907f47d91d33b86497eb07d88.exe	28
PID 1632 wrote to memory of 3024	1632	d719fb3907f47d91d33b86497eb07d88.exe	28
PID 1632 wrote to memory of 3024	1632	d719fb3907f47d91d33b86497eb07d88.exe	28
PID 1632 wrote to memory of 3024	1632	d719fb3907f47d91d33b86497eb07d88.exe	28
PID 1632 wrote to memory of 3024	1632	d719fb3907f47d91d33b86497eb07d88.exe	28
PID 1632 wrote to memory of 3024	1632	d719fb3907f47d91d33b86497eb07d88.exe	28
PID 1632 wrote to memory of 3024	1632	d719fb3907f47d91d33b86497eb07d88.exe	28
PID 1632 wrote to memory of 3024	1632	d719fb3907f47d91d33b86497eb07d88.exe	28
PID 1632 wrote to memory of 3024	1632	d719fb3907f47d91d33b86497eb07d88.exe	28
PID 3024 wrote to memory of 2412	3024	d719fb3907f47d91d33b86497eb07d88.exe	30
PID 3024 wrote to memory of 2412	3024	d719fb3907f47d91d33b86497eb07d88.exe	30
PID 3024 wrote to memory of 2412	3024	d719fb3907f47d91d33b86497eb07d88.exe	30
PID 3024 wrote to memory of 2412	3024	d719fb3907f47d91d33b86497eb07d88.exe	30
PID 3024 wrote to memory of 2440	3024	d719fb3907f47d91d33b86497eb07d88.exe	31
PID 3024 wrote to memory of 2440	3024	d719fb3907f47d91d33b86497eb07d88.exe	31
PID 3024 wrote to memory of 2440	3024	d719fb3907f47d91d33b86497eb07d88.exe	31
PID 3024 wrote to memory of 2440	3024	d719fb3907f47d91d33b86497eb07d88.exe	31
PID 2440 wrote to memory of 3000	2440	d719fb3907f47d91d33b86497eb07d88.exe	32
PID 2440 wrote to memory of 3000	2440	d719fb3907f47d91d33b86497eb07d88.exe	32
PID 2440 wrote to memory of 3000	2440	d719fb3907f47d91d33b86497eb07d88.exe	32
PID 2440 wrote to memory of 3000	2440	d719fb3907f47d91d33b86497eb07d88.exe	32
PID 2440 wrote to memory of 3000	2440	d719fb3907f47d91d33b86497eb07d88.exe	32
PID 2440 wrote to memory of 3000	2440	d719fb3907f47d91d33b86497eb07d88.exe	32
PID 2440 wrote to memory of 3000	2440	d719fb3907f47d91d33b86497eb07d88.exe	32
PID 2440 wrote to memory of 3000	2440	d719fb3907f47d91d33b86497eb07d88.exe	32
PID 2440 wrote to memory of 3000	2440	d719fb3907f47d91d33b86497eb07d88.exe	32
PID 2440 wrote to memory of 3000	2440	d719fb3907f47d91d33b86497eb07d88.exe	32
PID 2440 wrote to memory of 3000	2440	d719fb3907f47d91d33b86497eb07d88.exe	32
PID 3000 wrote to memory of 276	3000	d719fb3907f47d91d33b86497eb07d88.exe	34
PID 3000 wrote to memory of 276	3000	d719fb3907f47d91d33b86497eb07d88.exe	34
PID 3000 wrote to memory of 276	3000	d719fb3907f47d91d33b86497eb07d88.exe	34
PID 3000 wrote to memory of 276	3000	d719fb3907f47d91d33b86497eb07d88.exe	34
PID 276 wrote to memory of 1644	276	build2.exe	35
PID 276 wrote to memory of 1644	276	build2.exe	35
PID 276 wrote to memory of 1644	276	build2.exe	35
PID 276 wrote to memory of 1644	276	build2.exe	35
PID 276 wrote to memory of 1644	276	build2.exe	35
PID 276 wrote to memory of 1644	276	build2.exe	35
PID 276 wrote to memory of 1644	276	build2.exe	35
PID 276 wrote to memory of 1644	276	build2.exe	35
PID 276 wrote to memory of 1644	276	build2.exe	35
PID 276 wrote to memory of 1644	276	build2.exe	35
PID 276 wrote to memory of 1644	276	build2.exe	35
PID 3000 wrote to memory of 2880	3000	d719fb3907f47d91d33b86497eb07d88.exe	36
PID 3000 wrote to memory of 2880	3000	d719fb3907f47d91d33b86497eb07d88.exe	36
PID 3000 wrote to memory of 2880	3000	d719fb3907f47d91d33b86497eb07d88.exe	36
PID 3000 wrote to memory of 2880	3000	d719fb3907f47d91d33b86497eb07d88.exe	36
PID 2880 wrote to memory of 2260	2880	build3.exe	37
PID 2880 wrote to memory of 2260	2880	build3.exe	37
PID 2880 wrote to memory of 2260	2880	build3.exe	37
PID 2880 wrote to memory of 2260	2880	build3.exe	37
PID 2880 wrote to memory of 2260	2880	build3.exe	37
PID 2880 wrote to memory of 2260	2880	build3.exe	37
PID 2880 wrote to memory of 2260	2880	build3.exe	37
PID 2880 wrote to memory of 2260	2880	build3.exe	37
PID 2880 wrote to memory of 2260	2880	build3.exe	37
PID 2880 wrote to memory of 2260	2880	build3.exe	37
PID 2260 wrote to memory of 1980	2260	build3.exe	38
PID 2260 wrote to memory of 1980	2260	build3.exe	38
PID 2260 wrote to memory of 1980	2260	build3.exe	38
PID 2260 wrote to memory of 1980	2260	build3.exe	38
PID 1644 wrote to memory of 1564	1644	build2.exe	42

C:\Users\Admin\AppData\Local\Temp\d719fb3907f47d91d33b86497eb07d88.exe
"C:\Users\Admin\AppData\Local\Temp\d719fb3907f47d91d33b86497eb07d88.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\Temp\d719fb3907f47d91d33b86497eb07d88.exe
  "C:\Users\Admin\AppData\Local\Temp\d719fb3907f47d91d33b86497eb07d88.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\d86281ad-5d74-4b91-bb71-9bf8f9593da5" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:2412
- - C:\Users\Admin\AppData\Local\Temp\d719fb3907f47d91d33b86497eb07d88.exe
    "C:\Users\Admin\AppData\Local\Temp\d719fb3907f47d91d33b86497eb07d88.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2440
  - - C:\Users\Admin\AppData\Local\Temp\d719fb3907f47d91d33b86497eb07d88.exe
      "C:\Users\Admin\AppData\Local\Temp\d719fb3907f47d91d33b86497eb07d88.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3000
    - - C:\Users\Admin\AppData\Local\22a425b0-1c49-447f-be06-9a1c80a6216f\build2.exe
        
        "C:\Users\Admin\AppData\Local\22a425b0-1c49-447f-be06-9a1c80a6216f\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:276
      - C:\Users\Admin\AppData\Local\22a425b0-1c49-447f-be06-9a1c80a6216f\build2.exe
        
        "C:\Users\Admin\AppData\Local\22a425b0-1c49-447f-be06-9a1c80a6216f\build2.exe"
        6⤵
        Executes dropped EXE
        Modifies system certificate store
        Suspicious use of WriteProcessMemory
        
        PID:1644
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 1428
        7⤵
        Loads dropped DLL
        Program crash
        
        PID:1564
    - - C:\Users\Admin\AppData\Local\22a425b0-1c49-447f-be06-9a1c80a6216f\build3.exe
        
        "C:\Users\Admin\AppData\Local\22a425b0-1c49-447f-be06-9a1c80a6216f\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2880
      - C:\Users\Admin\AppData\Local\22a425b0-1c49-447f-be06-9a1c80a6216f\build3.exe
        
        "C:\Users\Admin\AppData\Local\22a425b0-1c49-447f-be06-9a1c80a6216f\build3.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2260
        
        C:\Windows\SysWOW64\schtasks.exe
        
        /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
        7⤵
        Creates scheduled task(s)
        
        PID:1980

C:\Windows\system32\taskeng.exe
taskeng.exe {8BD1698F-3706-49C8-9F21-3EC254F19B53} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\Admin:Interactive:[1]
1⤵
PID:2428
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:2516
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2348
  - - C:\Windows\SysWOW64\schtasks.exe
      /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
      4⤵
      Creates scheduled task(s)
      PID:2756
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:2184
- - C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    3⤵
    - Executes dropped EXE
    PID:2100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Size 1KB
SHA256 39dd29569cb51bc9ffb6f0b600e4cc81a65e911e874841e9d5c36143da35f90a
MD5 8e2cf34a00a0fef512bf25108ae75e8c
SHA1 ad8364712551b2ba8f6cde24f875105b21a2da9f
SHA512 ad47f1e757194f3a3a6167ce9e5a19a0edbedb4536dfc0846ac22b98d300c4881877db4db98a9109b8fa1b4dc2a4696026a84f6e9619bf0703995f51837f0dbf
MD5 SHA1 SHA512

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94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Size 67KB
SHA256 b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
MD5 753df6889fd7410a2e9fe333da83a429
SHA1 3c425f16e8267186061dd48ac1c77c122962456e
SHA512 9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
SSDEEP 1536:4vHkVfDISE//aDY0WAXTF+0daIpyFQaqPZkatNjgkFOE4/JZZWnEn6:4vHKfMSeKFXdBcmnXkksE40E6
MD5 SHA1 SHA512 SSDEEP

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CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Size 724B
SHA256 58f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
MD5 8202a1cd02e7d69597995cabbe881a12
SHA1 8858d9d934b7aa9330ee73de6c476acf19929ff6
SHA512 97ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
MD5 SHA1 SHA512

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24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Size 410B
SHA256 0b49158e741bd3057f53950b788f2e9083f8229b428a57f71119d6e0c34e37b8
MD5 935924661a61b86b0a2c1811c8473e8a
SHA1 47d6900d48b5154b5f128bfbc8c2cbe5741b3473
SHA512 b271a4906c42fddc284fa44f91efdedbb875f4acebcabb92314bef7238cf1fba98c157b4ba8f25bfb74e71bffcfad01cbe3dbf8aa66d2e54371bada879077069
MD5 SHA1 SHA512

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94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Size 304B
SHA256 5bdda90a2093cebe73eb0cc70d2a32caeecd6e8110318c348788ab82e9404ed2
MD5 e6d63a54e2dfef19ad4c086467a7ef69
SHA1 7fc87673cde67235ae060d8fed9407be59fabe55
SHA512 df6b291ff289cfd370155fd3542043a0bfffee4039049feb260e943cdf3ef771477c74b0f05baf27dbffa6a2765ad91a2b448629a0096898d331a1b9c28b4510
MD5 SHA1 SHA512

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94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Size 344B
SHA256 e99870a157a69d9c9b927386f094d6b9f6a58be48401d5ddb4ec7bd4906d8d43
MD5 78c4a4314157657838a905eaddc46d22
SHA1 19ad13d9a3253b6b652b744433432a97f51a7453
SHA512 dea08b51e2a9d92774efbae507acda78d84f64cc1b6a0c172c51d32cea1727b73e6ec1a03193ee2d4d1ef9e83d001985596dce9332ed31abd75fb9998ff931ab
MD5 SHA1 SHA512

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CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Size 392B
SHA256 0073e415e72b1c3eb2462336d18376742fb34b58d8701f6894b467593349e3b7
MD5 70bff424c8f101b5d17e6eb83fb8aa8d
SHA1 0bd7870858c01917dedc743f751dbdd3926f843b
SHA512 c7601bb0189561b321b2a00aed27fe3dcf07bf9ba3a97ae7e1241d6b6290b8bf42d9fb80d096877e4dc65bf80a6a69883f4cbc19704fd364eabba054edfb6e88
MD5 SHA1 SHA512

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build2.exe

Path C:\Users\Admin\AppData\Local\22a425b0-1c49-447f-be06-9a1c80a6216f\build2.exe
Size 239KB
SHA256 68e7f009171fb1c1506035462964f61ccbf9708150a0b3a925e3c4c7e5aed2d7
MD5 0dd143b72663e95a0b79d37ebe186f4f
SHA1 07879036750964f71c006a2496b880ddffeeeec1
SHA512 2e1ef5ee208ac516be78da80388d6f8624a7879d755e0f3f2faf77302ac8c8f60cd2d5a1d4c5bf1e5084e4314d0e8dac9781769cbff34c43183f0267fdea53b0
SSDEEP 3072:O+y2XhibQ/qRoIuNnxksieFNPYX+kYr/fGCqmAgma5Vn4T3+HmmcgPjx:OeaQ/q1Q+siiXX3usArNgl
MD5 SHA1 SHA512 SSDEEP

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build2.exe

Path C:\Users\Admin\AppData\Local\22a425b0-1c49-447f-be06-9a1c80a6216f\build2.exe
Size 188KB
SHA256 a880a6cd9cf3514edbaceb7c215836b4061f427818de8739b4ad87812b323dff
MD5 38678af1a16a558185a61939ac4c2a22
SHA1 60dce5069e5df27185d1c6111c77ad9c3ddba881
SHA512 54cede000ac970e2b04364b1f8a93be84225755376a3e9f4812fbfe982c5321f7ab46faf29daf364f215cf4e9d8dd474db6e8916d12dbe5c9a705b84fe5cd939
SSDEEP 3072:O+y2XhibQ/qRoIuNnxksieFNPYX+kYr/fGCqmAgma5Vn4T3+HmmcgPX:OeaQ/q1Q+siiXX3usArNgf
MD5 SHA1 SHA512 SSDEEP

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Cab3F9F.tmp

Path C:\Users\Admin\AppData\Local\Temp\Cab3F9F.tmp
Size 65KB
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
SSDEEP 1536:drFvD2YSE/sFDqV0FJJynkAhftCvMd3coa282frgW1qgNzU:drVDJSeaDqV0FJwLhVkr282fF5U
MD5 SHA1 SHA512 SSDEEP

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Tar6681.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tar6681.tmp
Size 171KB
SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
MD5 9c0c641c06238516f27941aa1166d427
SHA1 64cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA512 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
SSDEEP 1536:+AuJ+lCUs0RvWqgCyPW5BXNWdm1wpyru2/3EwjYoz0VDTrubmt6mJp:+9J+q0RuXCyfdmAyru2/RAKtgp
MD5 SHA1 SHA512 SSDEEP

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Tar6BC5.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tar6BC5.tmp
Size 175KB
SHA256 a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
MD5 dd73cead4b93366cf3465c8cd32e2796
SHA1 74546226dfe9ceb8184651e920d1dbfb432b314e
SHA512 ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63
SSDEEP 1536:DAuJ+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mr:D9J+qTR0XCy/dmASru2Aijbd0
MD5 SHA1 SHA512 SSDEEP

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d719fb3907f47d91d33b86497eb07d88.exe

Path C:\Users\Admin\AppData\Local\d86281ad-5d74-4b91-bb71-9bf8f9593da5\d719fb3907f47d91d33b86497eb07d88.exe
Size 811KB
SHA256 6aca49f129d7eb89f198149671cfa552ddfbbc5dc40039dbadadcb7158431d61
MD5 d719fb3907f47d91d33b86497eb07d88
SHA1 6fbcbedeb4346d742b99fca9aa2cf0738f19ca77
SHA512 475b847bc24f8de621ed6e128dbd8d60aaf4e9e4982729d013426887c03a01eb341e1642ddbe27e7d4a15e81f2a49055532e0c3efb375de0ab9e9b7cee680a56
SSDEEP 12288:/hUA8ilQsk3LARKULCAhqJehiK7iPsVi8QjDxOTEyJl+7pZgwrjy6g0kbvFE:T8PsGETL9Q47mjNOTEoovLrsvW
MD5 SHA1 SHA512 SSDEEP

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build2.exe

Path \Users\Admin\AppData\Local\22a425b0-1c49-447f-be06-9a1c80a6216f\build2.exe
Size 342KB
SHA256 03b38ccf2c3145839d5ea7c5ccec609de3a67a7e435e94ca05c8c080d9df4411
MD5 26544ec9adc1864de80222fb0b38e6dc
SHA1 2ca52374bb468a8e2c10d39b64d1e4e9d7d0adee
SHA512 f7eb99db8eb4df15ac252bd4523a407b32089d22c435303499bc3813ecdf1ffbc8483417bb97e901fba3e3f36c6e9e47eb30fa78b7c461d3f78f5d5899fae730
SSDEEP 3072:O+y2XhibQ/qRoIuNnxksieFNPYX+kYr/fGCqmAgma5Vn4T3+HmmcgPjxnWfH:OeaQ/q1Q+siiXX3usArNglWf
MD5 SHA1 SHA512 SSDEEP

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build3.exe

Path \Users\Admin\AppData\Local\22a425b0-1c49-447f-be06-9a1c80a6216f\build3.exe
Size 299KB
SHA256 fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
MD5 41b883a061c95e9b9cb17d4ca50de770
SHA1 1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA512 cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
SSDEEP 6144:2neDcgRQv5VaNT9DW7a6dtM9VstSttuvqIT:2O0v5VuT9DW7hdt9tKt2qI
MD5 SHA1 SHA512 SSDEEP

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memory/276-81-0x00000000002C0000-0x00000000002F1000-memory.dmp

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memory/276-78-0x0000000002DE0000-0x0000000002EE0000-memory.dmp

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memory/1632-0-0x00000000002A0000-0x0000000000331000-memory.dmp

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memory/1632-3-0x0000000004630000-0x000000000474B000-memory.dmp

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memory/1632-1-0x00000000002A0000-0x0000000000331000-memory.dmp

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memory/1644-77-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/1644-82-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/1644-75-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/1644-241-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/1644-83-0x0000000000400000-0x0000000000644000-memory.dmp

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memory/2184-284-0x00000000009D2000-0x00000000009E2000-memory.dmp

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memory/2260-106-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2260-113-0x0000000000400000-0x0000000000406000-memory.dmp

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memory/2260-115-0x0000000000400000-0x0000000000406000-memory.dmp

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memory/2260-108-0x0000000000400000-0x0000000000406000-memory.dmp

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memory/2440-31-0x0000000000330000-0x00000000003C1000-memory.dmp

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memory/2440-30-0x0000000000330000-0x00000000003C1000-memory.dmp

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memory/2516-255-0x00000000008D0000-0x00000000009D0000-memory.dmp

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memory/2880-112-0x0000000000220000-0x0000000000224000-memory.dmp

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memory/2880-110-0x0000000000A02000-0x0000000000A13000-memory.dmp

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memory/2880-245-0x0000000000220000-0x0000000000224000-memory.dmp

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memory/3000-37-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3000-94-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3000-61-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3000-59-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3000-60-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3000-57-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3000-52-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3000-53-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3000-36-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3024-28-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3024-8-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3024-7-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3024-5-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/3024-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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