djvu | 64e2923a4f655e611732d777d9956838d2c49021cebda27a53ea5b75a52d44a4

Analysis

max time kernel
51s
max time network
141s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
06/01/2023, 08:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2011b2ae1e71f8bdd9a4899c7c71be97.exe
Size

810KB
MD5

2011b2ae1e71f8bdd9a4899c7c71be97
SHA1

dc6dcaf085803c880988511d25bbe98cd8ce6026
SHA256

64e2923a4f655e611732d777d9956838d2c49021cebda27a53ea5b75a52d44a4
SHA512

cb8906e6630036ebcae1f0199b99bfaef204588ee16e7b68e62ce7222c1365ad2ce0aa11dc2e4727307564fa2f527f61c44f0f1ced28bdc51e6bcd48a54ad08f
SSDEEP

12288:76Z8JFEwXpbhal1uxxdSp0y4lUy8xqvKPdqa+Hu2SPdlbabEuo:70UywXW7uxSpKmxqvKPv/2SbGbEu

Score

10^/10

djvu vidar 19 discovery persistence ransomware stealer

Malware Config

Extracted

Family

djvu

http://spaceris.com/test1/get.php

Attributes

extension
.bpsm
offline_id
pu5TgkFNAS5fWQ2rCzdamsmMrE5wSlTupdTI0pt1
payload_url
http://uaery.top/dl/build2.exe

http://spaceris.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. You can get and look video overview decrypt tool: https://we.tl/t-rmxjMZAZBJ Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0626JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.8

Botnet

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes

profile_id
19

Signatures

Detected Djvu ransomware 10 IoCs

resource	yara_rule
behavioral1/memory/2008-55-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2008-56-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1112-59-0x0000000004520000-0x000000000463B000-memory.dmp	family_djvu
behavioral1/memory/2008-61-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2008-62-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2008-66-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1128-69-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1128-73-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1128-80-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1128-101-0x0000000000400000-0x0000000000537000-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 4 IoCs

pid	Process
1344	build2.exe
428	build3.exe
812	build2.exe
556	mstsca.exe

Loads dropped DLL 4 IoCs

pid	Process
1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe
1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe
1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe
1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
300	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\aac09f7d-7b4c-48d2-b7fe-7ee7e0ebb5fc\\2011b2ae1e71f8bdd9a4899c7c71be97.exe\" --AutoStart"	2011b2ae1e71f8bdd9a4899c7c71be97.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
12	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1112 set thread context of 2008	1112	2011b2ae1e71f8bdd9a4899c7c71be97.exe	28
PID 1016 set thread context of 1128	1016	2011b2ae1e71f8bdd9a4899c7c71be97.exe	33
PID 1344 set thread context of 812	1344	build2.exe	36

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

System Information Discovery
T1082

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

T1053

pid	Process
1120	schtasks.exe
284	schtasks.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	2011b2ae1e71f8bdd9a4899c7c71be97.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	2011b2ae1e71f8bdd9a4899c7c71be97.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 1900000001000000100000002aa1c05e2ae606f198c2c5e937c97aa2030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491d00000001000000100000002e0d6875874a44c820912e85e964cfdb140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b40b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f00000053000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	2011b2ae1e71f8bdd9a4899c7c71be97.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	2011b2ae1e71f8bdd9a4899c7c71be97.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	2011b2ae1e71f8bdd9a4899c7c71be97.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2008	2011b2ae1e71f8bdd9a4899c7c71be97.exe
2008	2011b2ae1e71f8bdd9a4899c7c71be97.exe
1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe
1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 2008	1112	2011b2ae1e71f8bdd9a4899c7c71be97.exe	28
PID 1112 wrote to memory of 2008	1112	2011b2ae1e71f8bdd9a4899c7c71be97.exe	28
PID 1112 wrote to memory of 2008	1112	2011b2ae1e71f8bdd9a4899c7c71be97.exe	28
PID 1112 wrote to memory of 2008	1112	2011b2ae1e71f8bdd9a4899c7c71be97.exe	28
PID 1112 wrote to memory of 2008	1112	2011b2ae1e71f8bdd9a4899c7c71be97.exe	28
PID 1112 wrote to memory of 2008	1112	2011b2ae1e71f8bdd9a4899c7c71be97.exe	28
PID 1112 wrote to memory of 2008	1112	2011b2ae1e71f8bdd9a4899c7c71be97.exe	28
PID 1112 wrote to memory of 2008	1112	2011b2ae1e71f8bdd9a4899c7c71be97.exe	28
PID 1112 wrote to memory of 2008	1112	2011b2ae1e71f8bdd9a4899c7c71be97.exe	28
PID 1112 wrote to memory of 2008	1112	2011b2ae1e71f8bdd9a4899c7c71be97.exe	28
PID 1112 wrote to memory of 2008	1112	2011b2ae1e71f8bdd9a4899c7c71be97.exe	28
PID 2008 wrote to memory of 300	2008	2011b2ae1e71f8bdd9a4899c7c71be97.exe	31
PID 2008 wrote to memory of 300	2008	2011b2ae1e71f8bdd9a4899c7c71be97.exe	31
PID 2008 wrote to memory of 300	2008	2011b2ae1e71f8bdd9a4899c7c71be97.exe	31
PID 2008 wrote to memory of 300	2008	2011b2ae1e71f8bdd9a4899c7c71be97.exe	31
PID 2008 wrote to memory of 1016	2008	2011b2ae1e71f8bdd9a4899c7c71be97.exe	32
PID 2008 wrote to memory of 1016	2008	2011b2ae1e71f8bdd9a4899c7c71be97.exe	32
PID 2008 wrote to memory of 1016	2008	2011b2ae1e71f8bdd9a4899c7c71be97.exe	32
PID 2008 wrote to memory of 1016	2008	2011b2ae1e71f8bdd9a4899c7c71be97.exe	32
PID 1016 wrote to memory of 1128	1016	2011b2ae1e71f8bdd9a4899c7c71be97.exe	33
PID 1016 wrote to memory of 1128	1016	2011b2ae1e71f8bdd9a4899c7c71be97.exe	33
PID 1016 wrote to memory of 1128	1016	2011b2ae1e71f8bdd9a4899c7c71be97.exe	33
PID 1016 wrote to memory of 1128	1016	2011b2ae1e71f8bdd9a4899c7c71be97.exe	33
PID 1016 wrote to memory of 1128	1016	2011b2ae1e71f8bdd9a4899c7c71be97.exe	33
PID 1016 wrote to memory of 1128	1016	2011b2ae1e71f8bdd9a4899c7c71be97.exe	33
PID 1016 wrote to memory of 1128	1016	2011b2ae1e71f8bdd9a4899c7c71be97.exe	33
PID 1016 wrote to memory of 1128	1016	2011b2ae1e71f8bdd9a4899c7c71be97.exe	33
PID 1016 wrote to memory of 1128	1016	2011b2ae1e71f8bdd9a4899c7c71be97.exe	33
PID 1016 wrote to memory of 1128	1016	2011b2ae1e71f8bdd9a4899c7c71be97.exe	33
PID 1016 wrote to memory of 1128	1016	2011b2ae1e71f8bdd9a4899c7c71be97.exe	33
PID 1128 wrote to memory of 1344	1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe	34
PID 1128 wrote to memory of 1344	1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe	34
PID 1128 wrote to memory of 1344	1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe	34
PID 1128 wrote to memory of 1344	1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe	34
PID 1128 wrote to memory of 428	1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe	35
PID 1128 wrote to memory of 428	1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe	35
PID 1128 wrote to memory of 428	1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe	35
PID 1128 wrote to memory of 428	1128	2011b2ae1e71f8bdd9a4899c7c71be97.exe	35
PID 1344 wrote to memory of 812	1344	build2.exe	36
PID 1344 wrote to memory of 812	1344	build2.exe	36
PID 1344 wrote to memory of 812	1344	build2.exe	36
PID 1344 wrote to memory of 812	1344	build2.exe	36
PID 1344 wrote to memory of 812	1344	build2.exe	36
PID 1344 wrote to memory of 812	1344	build2.exe	36
PID 1344 wrote to memory of 812	1344	build2.exe	36
PID 1344 wrote to memory of 812	1344	build2.exe	36
PID 1344 wrote to memory of 812	1344	build2.exe	36
PID 1344 wrote to memory of 812	1344	build2.exe	36
PID 428 wrote to memory of 1120	428	build3.exe	38
PID 428 wrote to memory of 1120	428	build3.exe	38
PID 428 wrote to memory of 1120	428	build3.exe	38
PID 428 wrote to memory of 1120	428	build3.exe	38
PID 2024 wrote to memory of 556	2024	taskeng.exe	41
PID 2024 wrote to memory of 556	2024	taskeng.exe	41
PID 2024 wrote to memory of 556	2024	taskeng.exe	41
PID 2024 wrote to memory of 556	2024	taskeng.exe	41
PID 556 wrote to memory of 284	556	mstsca.exe	42
PID 556 wrote to memory of 284	556	mstsca.exe	42
PID 556 wrote to memory of 284	556	mstsca.exe	42
PID 556 wrote to memory of 284	556	mstsca.exe	42

C:\Users\Admin\AppData\Local\Temp\2011b2ae1e71f8bdd9a4899c7c71be97.exe
"C:\Users\Admin\AppData\Local\Temp\2011b2ae1e71f8bdd9a4899c7c71be97.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Users\Admin\AppData\Local\Temp\2011b2ae1e71f8bdd9a4899c7c71be97.exe
  "C:\Users\Admin\AppData\Local\Temp\2011b2ae1e71f8bdd9a4899c7c71be97.exe"
  2⤵
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\aac09f7d-7b4c-48d2-b7fe-7ee7e0ebb5fc" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:300
- - C:\Users\Admin\AppData\Local\Temp\2011b2ae1e71f8bdd9a4899c7c71be97.exe
    "C:\Users\Admin\AppData\Local\Temp\2011b2ae1e71f8bdd9a4899c7c71be97.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1016
  - - C:\Users\Admin\AppData\Local\Temp\2011b2ae1e71f8bdd9a4899c7c71be97.exe
      "C:\Users\Admin\AppData\Local\Temp\2011b2ae1e71f8bdd9a4899c7c71be97.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Loads dropped DLL
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1128
    - - C:\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build2.exe
        
        "C:\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1344
      - C:\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build2.exe
        
        "C:\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build2.exe"
        6⤵
        Executes dropped EXE
        
        PID:812
    - - C:\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build3.exe
        
        "C:\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:428
      - 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"
        6⤵
        Creates scheduled task(s)
        
        PID:1120

C:\Windows\system32\taskeng.exe
taskeng.exe {06963F93-6934-42A5-86C2-9C1E5700B62C} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- 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 WriteProcessMemory
  PID:556
- - 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"
    3⤵
    - Creates scheduled task(s)
    PID:284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Filesize
2KB

MD5
411cd537dcecbf901759b8e6c1bdb076

SHA1
655df9870867a1760ad1a2c967b330c61767437a

SHA256
aa9e441c6cf813efd9ba76fe4ae52d884a5c7d222ed221903c42f09bc14eb7db

SHA512
ea780f875c86f8694f67d236a0af066b952862356edb681375e6c387103a91ce085345359f8fe83dd630d310ee6b7637512e5868951c4c257daa411ab9c03e71

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Filesize
1KB

MD5
7c56401cb6bd1ae402e06f0fe35f81c4

SHA1
b82bbb9fa39266796cafcd308ef4300fc92e3399

SHA256
0c58c7bc18d38a3096da6f3575f1c6f8d79b69382d8e89bb5fca917d3cdb7f65

SHA512
2ea607c2dc04c8ef34ecb4c4bd297e0f0882b179303565863d1745172322133b78186fa04334e82c135e25fd717719ceec917f49682a4eac37034ea87bb2b6f3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

Filesize
488B

MD5
5cacd471e4cb40c02e0841b8fe3b40fa

SHA1
896ba65a129fce67ce75af879a504b2b5351208c

SHA256
70c98fd62b90c37786152bc0c5af4b7a6a69516c519f1adb85a88bf471df9d08

SHA512
0ec9f08d1f4258891c00e41e5fc9d3f91683239bb30bc00877a5251d4ef63668b6abc2355e75fa405469ea9f85d566818e089c1f989fa3b902a5781a9d769a1c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
cf8ca1477088877c1660066ac9d47cb8

SHA1
f7becf584d0b61b95c52f5c01fe069562e52e61e

SHA256
43d7866ffe56d2a4c84e8796e82ee193b18b0099cdc0a4a4b381ee8290e3df4b

SHA512
64bbd37b1aea9c251df4c61ca00a64e89de55c6a42bb333db4c8ed47b131be318718880745d28b4109a111d8e98b574c0521d912ef929c819af33b22dd9545f7

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

Filesize
482B

MD5
f963b141c80a07bdec485f3bbce5628c

SHA1
907dd7d35150b52f1f219bb1a142a5ea26411244

SHA256
dd9387cf1f0c05ef17d2738f8ee0b61bb8631b3469c79f8c5ea2897d30e6ae0b

SHA512
000d38a11f9a42be85e306addf3e7b24095c52b8048128e6dd85a5d28a515fc4b9b20ed559bc49528e23cfafca09cf544468bd3d5b5e92bb7e21ac2ab3be3fa2

Download Submit
C:\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build2.exe

Filesize
429KB

MD5
8c14bb1505244971374a88f37a4ec22a

SHA1
cebd478fd7ca3956c983fb3e33e2cbb7c54fa4d0

SHA256
f333289bf29805ee697908ecb974aeb81206b471252ec2e51f382d53ac35d962

SHA512
5e08686f2cbc783716442004d39ee11a4fabec7aaa92f33f758df7861ed0730c211551ecb85dd9dc93c2b83983fc4df08bcfeeb38c9e51bd3dcd138b10cf103e

Download Submit
C:\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build2.exe

Filesize
429KB

MD5
8c14bb1505244971374a88f37a4ec22a

SHA1
cebd478fd7ca3956c983fb3e33e2cbb7c54fa4d0

SHA256
f333289bf29805ee697908ecb974aeb81206b471252ec2e51f382d53ac35d962

SHA512
5e08686f2cbc783716442004d39ee11a4fabec7aaa92f33f758df7861ed0730c211551ecb85dd9dc93c2b83983fc4df08bcfeeb38c9e51bd3dcd138b10cf103e

Download Submit
C:\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build2.exe

Filesize
429KB

MD5
8c14bb1505244971374a88f37a4ec22a

SHA1
cebd478fd7ca3956c983fb3e33e2cbb7c54fa4d0

SHA256
f333289bf29805ee697908ecb974aeb81206b471252ec2e51f382d53ac35d962

SHA512
5e08686f2cbc783716442004d39ee11a4fabec7aaa92f33f758df7861ed0730c211551ecb85dd9dc93c2b83983fc4df08bcfeeb38c9e51bd3dcd138b10cf103e

Download Submit
C:\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\aac09f7d-7b4c-48d2-b7fe-7ee7e0ebb5fc\2011b2ae1e71f8bdd9a4899c7c71be97.exe

Filesize
810KB

MD5
2011b2ae1e71f8bdd9a4899c7c71be97

SHA1
dc6dcaf085803c880988511d25bbe98cd8ce6026

SHA256
64e2923a4f655e611732d777d9956838d2c49021cebda27a53ea5b75a52d44a4

SHA512
cb8906e6630036ebcae1f0199b99bfaef204588ee16e7b68e62ce7222c1365ad2ce0aa11dc2e4727307564fa2f527f61c44f0f1ced28bdc51e6bcd48a54ad08f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build2.exe

Filesize
429KB

MD5
8c14bb1505244971374a88f37a4ec22a

SHA1
cebd478fd7ca3956c983fb3e33e2cbb7c54fa4d0

SHA256
f333289bf29805ee697908ecb974aeb81206b471252ec2e51f382d53ac35d962

SHA512
5e08686f2cbc783716442004d39ee11a4fabec7aaa92f33f758df7861ed0730c211551ecb85dd9dc93c2b83983fc4df08bcfeeb38c9e51bd3dcd138b10cf103e

Download Submit
\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build2.exe

Filesize
429KB

MD5
8c14bb1505244971374a88f37a4ec22a

SHA1
cebd478fd7ca3956c983fb3e33e2cbb7c54fa4d0

SHA256
f333289bf29805ee697908ecb974aeb81206b471252ec2e51f382d53ac35d962

SHA512
5e08686f2cbc783716442004d39ee11a4fabec7aaa92f33f758df7861ed0730c211551ecb85dd9dc93c2b83983fc4df08bcfeeb38c9e51bd3dcd138b10cf103e

Download Submit
\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
\Users\Admin\AppData\Local\45f8d752-3067-4f5d-9b56-453e28f18587\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
memory/812-100-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/812-97-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/812-91-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1016-72-0x0000000000280000-0x0000000000311000-memory.dmp

Filesize
580KB

Download
memory/1016-67-0x0000000000280000-0x0000000000311000-memory.dmp

Filesize
580KB

Download
memory/1112-54-0x0000000002CC0000-0x0000000002D51000-memory.dmp

Filesize
580KB

Download
memory/1112-58-0x0000000002CC0000-0x0000000002D51000-memory.dmp

Filesize
580KB

Download
memory/1112-59-0x0000000004520000-0x000000000463B000-memory.dmp

Filesize
1.1MB

Download
memory/1128-101-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1128-73-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1128-80-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1344-98-0x000000000056B000-0x0000000000598000-memory.dmp

Filesize
180KB

Download
memory/1344-99-0x0000000000300000-0x000000000034C000-memory.dmp

Filesize
304KB

Download
memory/2008-66-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2008-62-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2008-61-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2008-60-0x00000000760D1000-0x00000000760D3000-memory.dmp

Filesize
8KB

Download
memory/2008-55-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download