Overview
overview
10Static
static
AH-703.iso
windows7-x64
3AH-703.iso
windows10-2004-x64
3AS.js
windows7-x64
10AS.js
windows10-2004-x64
10fix/adjutant.js
windows7-x64
3fix/adjutant.js
windows10-2004-x64
7fix/data.txt
windows7-x64
1fix/data.txt
windows10-2004-x64
1fix/hypers...ss.ps1
windows7-x64
1fix/hypers...ss.ps1
windows10-2004-x64
1Resubmissions
28-11-2022 19:10
221128-xvd6ashh56 1028-11-2022 19:09
221128-xtsmashh23 1028-11-2022 15:04
221128-sf2wlacc29 10Analysis
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max time kernel
505s -
max time network
512s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 19:10
Static task
static1
Behavioral task
behavioral1
Sample
AH-703.iso
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
AH-703.iso
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
AS.js
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
AS.js
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
fix/adjutant.js
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
fix/adjutant.js
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
fix/data.txt
Resource
win7-20221111-en
Behavioral task
behavioral8
Sample
fix/data.txt
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
fix/hypersensitiveness.ps1
Resource
win7-20221111-en
Behavioral task
behavioral10
Sample
fix/hypersensitiveness.ps1
Resource
win10v2004-20221111-en
General
-
Target
fix/adjutant.js
-
Size
143B
-
MD5
7249f0cf1e44e8e7a3642e2bbb0c0b1f
-
SHA1
49d2212ddc7444087928b7a4a2e2adb72febca85
-
SHA256
02049dd1dce83d87edaa23656c4327af83be55f67f793afac7203ac4c12a76e9
-
SHA512
b5b72aedc217c69ec6385f63575b8e0b77e35334ff673cf8a107b64f517bf762e8464da5c749c160576c26fa6b7198e62266dfd40d497daab3d535b7cee19296
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1420 powershell.exe 1420 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1420 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
wscript.exedescription pid process target process PID 4820 wrote to memory of 1420 4820 wscript.exe powershell.exe PID 4820 wrote to memory of 1420 4820 wscript.exe powershell.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\fix\adjutant.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\hypersensitiveness.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1420-132-0x0000000000000000-mapping.dmp
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memory/1420-133-0x000001DE695E0000-0x000001DE69602000-memory.dmpFilesize
136KB
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memory/1420-134-0x00007FFB80240000-0x00007FFB80D01000-memory.dmpFilesize
10.8MB
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memory/1420-135-0x00007FFB80240000-0x00007FFB80D01000-memory.dmpFilesize
10.8MB