Analysis
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max time kernel
34s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 17:24
Static task
static1
Behavioral task
behavioral1
Sample
AS.js
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
AS.js
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
fix/bluffer.ps1
Resource
win7-20220901-en
Behavioral task
behavioral4
Sample
fix/bluffer.ps1
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
fix/consumed.js
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
fix/consumed.js
Resource
win10v2004-20220901-en
General
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Target
fix/consumed.js
-
Size
132B
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MD5
442247b350fdf14d8d5b14723769fddb
-
SHA1
1c8336b65a320618fb863f3d8c3c9322cce0d0cf
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SHA256
17c790ef2945243bcda274f5a2f117efab6faf94fb394fc4fc97e79be0685dda
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SHA512
2d121c048c41aee30af107dcf7cb4fff77a2e54707b042339ea349b1fe00a8402fc18d52d5557d89840d04db92ee9681f344ebbe19d96b1489efff7e0f4b93c6
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1372 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1372 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
wscript.exedescription pid process target process PID 980 wrote to memory of 1372 980 wscript.exe powershell.exe PID 980 wrote to memory of 1372 980 wscript.exe powershell.exe PID 980 wrote to memory of 1372 980 wscript.exe powershell.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\fix\consumed.js1⤵
- 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\bluffer.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/980-54-0x000007FEFBF71000-0x000007FEFBF73000-memory.dmpFilesize
8KB
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memory/1372-55-0x0000000000000000-mapping.dmp
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memory/1372-57-0x000007FEF4480000-0x000007FEF4EA3000-memory.dmpFilesize
10.1MB
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memory/1372-59-0x00000000027A4000-0x00000000027A7000-memory.dmpFilesize
12KB
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memory/1372-58-0x000007FEF3920000-0x000007FEF447D000-memory.dmpFilesize
11.4MB
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memory/1372-60-0x00000000027AB000-0x00000000027CA000-memory.dmpFilesize
124KB
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memory/1372-61-0x00000000027A4000-0x00000000027A7000-memory.dmpFilesize
12KB
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memory/1372-62-0x00000000027AB000-0x00000000027CA000-memory.dmpFilesize
124KB