Analysis
- max time kernel
145s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system - submitted
22/03/2023, 22:04
Static task
static1
Behavioral task
behavioral1
Sample
9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe
Resource
win7-20230220-en
windows7-x64
5 signatures
150 seconds
General
- Target 9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe
- Size 722KB
- Sample230322-1yy7esbf65
- SHA256 9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17
- MD5 bc8eaaafd8feb26a72f74dcdb99c7865
- SHA1 818aa87338d4df601db15f976b70b016e2e23d06
- SHA512 c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad
- SSDEEP 12288:CqwqmzMqKXta27mbBbToDKh5lcGWIaM510JbK5Nozb9H5eoENNkHX:lfmSXs2+baI5l1uc64N2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
vidar
Version
-
48.7
Botnet
-
517
C2
-
https://mstdn.social/@anapa
-
https://mastodon.social/@mniami
Attributes
-
profile_id
517
Signatures
- Vidar Stealer 6 IoCs
resource yara_rule behavioral2/memory/2748-134-0x0000000004980000-0x0000000004A55000-memory.dmp family_vidar behavioral2/memory/4472-135-0x0000000000400000-0x00000000004D8000-memory.dmp family_vidar behavioral2/memory/4472-136-0x0000000000400000-0x00000000004D8000-memory.dmp family_vidar behavioral2/memory/4472-137-0x0000000000400000-0x00000000004D8000-memory.dmp family_vidar behavioral2/memory/4472-138-0x0000000000400000-0x00000000004D8000-memory.dmp family_vidar behavioral2/memory/4472-145-0x0000000000400000-0x00000000004D8000-memory.dmp family_vidar - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2748 set thread context of 4472 2748 9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe 84 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3512 taskmgr.exe Token: SeSystemProfilePrivilege 3512 taskmgr.exe Token: SeCreateGlobalPrivilege 3512 taskmgr.exe Token: 33 3512 taskmgr.exe Token: SeIncBasePriorityPrivilege 3512 taskmgr.exe - Suspicious use of FindShellTrayWindow 57 IoCs
pid Process 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe - Suspicious use of SendNotifyMessage 57 IoCs
pid Process 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe 3512 taskmgr.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2748 wrote to memory of 4472 2748 9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe 84 PID 2748 wrote to memory of 4472 2748 9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe 84 PID 2748 wrote to memory of 4472 2748 9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe 84 PID 2748 wrote to memory of 4472 2748 9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe 84 PID 2748 wrote to memory of 4472 2748 9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe 84 PID 2748 wrote to memory of 4472 2748 9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe 84 PID 2748 wrote to memory of 4472 2748 9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe 84 PID 2748 wrote to memory of 4472 2748 9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe"C:\Users\Admin\AppData\Local\Temp\9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Users\Admin\AppData\Local\Temp\9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe"C:\Users\Admin\AppData\Local\Temp\9d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17.exe"2⤵PID:4472
-
-
C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /71⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3512
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:672