djvu | f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a

Analysis

max time kernel
148s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/05/2023, 10:05

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General

Target

f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe
Size

782KB
MD5

49eb2e244c6f1794078084e291ef4ce1
SHA1

8839ac34afaedc63b40e00f7be732d6cb5770c57
SHA256

f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a
SHA512

82a7b73d0ee6689a02ae995faedbed0eb381724fc0f58dd7a27860391928211b167acf310dc40cf8b7d4b2acff758868b2350ac22d3916980bf3630909e442b8
SSDEEP

12288:LGj4MoXmYV7X3hdJc6DAf2Xyfqa/r3eKoRwdvsCr1pnviTW4SxoqIh6r9LNzg9w:LGktXlFh46DIYyyu7VQcZ7nX4SdIMb

Score

10^/10

djvu vidar e44c96dfdf315ccf17cdd4b93cfe6e48 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.vaze
offline_id
BUcuB8PRg0LNi380axIJs5BS8nCUdeo9U88L2Lt1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.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-tnzomMj6HU 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: 0714JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

Botnet

e44c96dfdf315ccf17cdd4b93cfe6e48

https://steamcommunity.com/profiles/76561199508624021

https://t.me/looking_glassbot

Attributes

profile_id_v2
e44c96dfdf315ccf17cdd4b93cfe6e48
user_agent
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Signatures

Detected Djvu ransomware 17 IoCs

resource	yara_rule
behavioral1/memory/2232-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2232-135-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/408-136-0x00000000025B0000-0x00000000026CB000-memory.dmp	family_djvu
behavioral1/memory/2232-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2232-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2232-148-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3796-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3796-153-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3796-154-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3796-159-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3796-160-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3796-164-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3796-167-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3796-166-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3796-168-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3796-169-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3796-192-0x0000000000400000-0x0000000000537000-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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe

Executes dropped EXE 4 IoCs

pid	Process
488	build2.exe
3344	build3.exe
3116	build2.exe
4580	mstsca.exe

Loads dropped DLL 2 IoCs

pid	Process
3116	build2.exe
3116	build2.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1836	icacls.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

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-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\93e1c5e9-dc5b-4be9-83eb-249d0bd54365\\f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe\" --AutoStart"	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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
29	api.2ip.ua
5	api.2ip.ua
6	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 408 set thread context of 2232	408	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	84
PID 3808 set thread context of 3796	3808	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	94
PID 488 set thread context of 3116	488	build2.exe	100

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

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
1824	schtasks.exe
2336	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 5c0000000100000004000000000800000f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286090000000100000054000000305206082b0601050507030206082b06010505070303060a2b0601040182370a030406082b0601050507030406082b0601050507030606082b0601050507030706082b0601050507030106082b0601050507030853000000010000004300000030413022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c0620000000100000020000000d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef40b000000010000001c0000005300650063007400690067006f002000280041004100410029000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491900000001000000100000002aa1c05e2ae606f198c2c5e937c97aa2200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2232	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe
2232	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe
3796	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe
3796	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe
3116	build2.exe
3116	build2.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 408 wrote to memory of 2232	408	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	84
PID 408 wrote to memory of 2232	408	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	84
PID 408 wrote to memory of 2232	408	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	84
PID 408 wrote to memory of 2232	408	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	84
PID 408 wrote to memory of 2232	408	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	84
PID 408 wrote to memory of 2232	408	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	84
PID 408 wrote to memory of 2232	408	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	84
PID 408 wrote to memory of 2232	408	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	84
PID 408 wrote to memory of 2232	408	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	84
PID 408 wrote to memory of 2232	408	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	84
PID 2232 wrote to memory of 1836	2232	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	89
PID 2232 wrote to memory of 1836	2232	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	89
PID 2232 wrote to memory of 1836	2232	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	89
PID 2232 wrote to memory of 3808	2232	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	91
PID 2232 wrote to memory of 3808	2232	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	91
PID 2232 wrote to memory of 3808	2232	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	91
PID 3808 wrote to memory of 3796	3808	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	94
PID 3808 wrote to memory of 3796	3808	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	94
PID 3808 wrote to memory of 3796	3808	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	94
PID 3808 wrote to memory of 3796	3808	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	94
PID 3808 wrote to memory of 3796	3808	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	94
PID 3808 wrote to memory of 3796	3808	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	94
PID 3808 wrote to memory of 3796	3808	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	94
PID 3808 wrote to memory of 3796	3808	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	94
PID 3808 wrote to memory of 3796	3808	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	94
PID 3808 wrote to memory of 3796	3808	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	94
PID 3796 wrote to memory of 488	3796	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	96
PID 3796 wrote to memory of 488	3796	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	96
PID 3796 wrote to memory of 488	3796	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	96
PID 3796 wrote to memory of 3344	3796	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	97
PID 3796 wrote to memory of 3344	3796	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	97
PID 3796 wrote to memory of 3344	3796	f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe	97
PID 3344 wrote to memory of 1824	3344	build3.exe	99
PID 3344 wrote to memory of 1824	3344	build3.exe	99
PID 3344 wrote to memory of 1824	3344	build3.exe	99
PID 488 wrote to memory of 3116	488	build2.exe	100
PID 488 wrote to memory of 3116	488	build2.exe	100
PID 488 wrote to memory of 3116	488	build2.exe	100
PID 488 wrote to memory of 3116	488	build2.exe	100
PID 488 wrote to memory of 3116	488	build2.exe	100
PID 488 wrote to memory of 3116	488	build2.exe	100
PID 488 wrote to memory of 3116	488	build2.exe	100
PID 488 wrote to memory of 3116	488	build2.exe	100
PID 488 wrote to memory of 3116	488	build2.exe	100
PID 4580 wrote to memory of 2336	4580	mstsca.exe	102
PID 4580 wrote to memory of 2336	4580	mstsca.exe	102
PID 4580 wrote to memory of 2336	4580	mstsca.exe	102

C:\Users\Admin\AppData\Local\Temp\f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe
"C:\Users\Admin\AppData\Local\Temp\f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:408
- C:\Users\Admin\AppData\Local\Temp\f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe
  "C:\Users\Admin\AppData\Local\Temp\f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\93e1c5e9-dc5b-4be9-83eb-249d0bd54365" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:1836
- - C:\Users\Admin\AppData\Local\Temp\f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe
    "C:\Users\Admin\AppData\Local\Temp\f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3808
  - - C:\Users\Admin\AppData\Local\Temp\f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe
      "C:\Users\Admin\AppData\Local\Temp\f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Checks computer location settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3796
    - - C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build2.exe
        
        "C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:488
      - C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build2.exe
        
        "C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        
        PID:3116
    - - C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build3.exe
        
        "C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:3344
      - 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:1824

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4580
- 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"
  2⤵
  - Creates scheduled task(s)
  PID:2336

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

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

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

Filesize
2KB

MD5
de4be4c4e0e9cd4f8d9cbe736c23c184

SHA1
f46e03a991a06ba383ccd1d0a8a9a06426322dfa

SHA256
86d888eec3475b61914dfe4de9c29e55f7d382660a739cab5a200bd189048ec2

SHA512
8e6bba4416f6b7be02e94ae3ac8da5e20907136d12a8ee5257888cde98dc6093353460172d80b0d2271981ac0ff37ab678da95ef081c115fe0b47d9c90360096

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\572BF21E454637C9F000BE1AF9B1E1A9

Filesize
506B

MD5
91e8bfcd07cb3f9fb8d4a054d221b71c

SHA1
770a737455c6a85f8d26cc5e33143c5128b37dcd

SHA256
d7c568e3e40c1baa0f3e69eb260ef70e957a6e95d2915d1b62b6f70c4e54f0be

SHA512
636166e414072a7154914660f6b7a95a45ee4de02ec3c5e24075775d23203eefe87c0b612625eea85fff26f8367bab24e83dd82dfd9b3468bbf7ebb4d49578ca

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

Filesize
488B

MD5
e3cf4c5a9ffea22855b9e91a224e90e9

SHA1
4b42a5c4fb766ff2b373669799001de462816b73

SHA256
4789aa430ff53d31efe41a4d93f0a52ffe08cdc9e9ba0f4c7ec57d629a7535e5

SHA512
2728f68ef60da3fe0e03d6e39916a3881a22231a9e2017b33ac6d44980a0d2b57311d39809c1b9d1cd9e53b8c622015b5ffd1b11456f6ac6d750fd36d147d536

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\572BF21E454637C9F000BE1AF9B1E1A9

Filesize
248B

MD5
b45b6a115af43a3c15eb984202e26cc0

SHA1
bbb7bb8208b7463178fa7cbf2038b0789ece5ce8

SHA256
da43df66615dc0f6c0b79543682240ec881824c9fc674d00d6770ea304b993d1

SHA512
a165a7af13b452abc7d5712759785808fbb713a63b4f03b94cf7e0d682f1e60c03c47126e59950ec16a0da50a8d311c7056af58f53bba33e95fd458fdc602246

Download Submit
C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build2.exe

Filesize
327KB

MD5
b888efe68f257aa2335ed9cbd63c1343

SHA1
c1a97d41d16a7a274802e873ce6b990312b07e03

SHA256
c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70

SHA512
7d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8

Download Submit
C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build2.exe

Filesize
327KB

MD5
b888efe68f257aa2335ed9cbd63c1343

SHA1
c1a97d41d16a7a274802e873ce6b990312b07e03

SHA256
c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70

SHA512
7d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8

Download Submit
C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build2.exe

Filesize
327KB

MD5
b888efe68f257aa2335ed9cbd63c1343

SHA1
c1a97d41d16a7a274802e873ce6b990312b07e03

SHA256
c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70

SHA512
7d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8

Download Submit
C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build2.exe

Filesize
327KB

MD5
b888efe68f257aa2335ed9cbd63c1343

SHA1
c1a97d41d16a7a274802e873ce6b990312b07e03

SHA256
c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70

SHA512
7d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8

Download Submit
C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\0e413fd6-09a8-4d7f-9b68-99ad7f716a30\build3.exe

Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\93e1c5e9-dc5b-4be9-83eb-249d0bd54365\f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a.exe

Filesize
782KB

MD5
49eb2e244c6f1794078084e291ef4ce1

SHA1
8839ac34afaedc63b40e00f7be732d6cb5770c57

SHA256
f66e4e047c3bab0c19144644c1e36087a8ab72c1360faa20dbf76cc5514ee26a

SHA512
82a7b73d0ee6689a02ae995faedbed0eb381724fc0f58dd7a27860391928211b167acf310dc40cf8b7d4b2acff758868b2350ac22d3916980bf3630909e442b8

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
memory/408-136-0x00000000025B0000-0x00000000026CB000-memory.dmp

Filesize
1.1MB

Download
memory/488-201-0x0000000002210000-0x0000000002269000-memory.dmp

Filesize
356KB

Download
memory/2232-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2232-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2232-135-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2232-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2232-148-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3116-200-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3116-199-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3116-285-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3116-284-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3116-280-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3116-202-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3116-197-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3116-212-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3796-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3796-192-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3796-168-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3796-160-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3796-164-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3796-166-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3796-153-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3796-167-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3796-169-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3796-154-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3796-159-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download