7f694a4fe0cac04027b1b81d634eeba8b9b7f37f801721a885ef9e1392d5f403

Analysis

max time kernel
44s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 05:12

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General

Target

fix/calipers.js
Size

130B
MD5

b4f55e16ea2a695512c151c9c994733d
SHA1

211c14ea90f9d5d6ff033257a795b13ef5a05be0
SHA256

bf97f591e6d9ec0dbb91f5c937c74f53c3307b22095b2e1908540590b114932f
SHA512

9adf71c261472e8f9a99a22d742172c5cc6161c83caca70a66847eb48e7642c1e33db735202dc6d124b803c3c2a187155a468457a2d0242578093e4c11df26d8

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

668 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 668 powershell.exe

pid	process
668	powershell.exe

description	pid	process
Token: SeDebugPrivilege	668	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

wscript.exe

description	pid	process	target process
PID 1200 wrote to memory of 668	1200	wscript.exe	powershell.exe
PID 1200 wrote to memory of 668	1200	wscript.exe	powershell.exe
PID 1200 wrote to memory of 668	1200	wscript.exe	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\fix\calipers.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1200

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\soapy.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:668

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/668-55-0x0000000000000000-mapping.dmp

Download
memory/668-57-0x000007FEF37E0000-0x000007FEF4203000-memory.dmp

Filesize
10.1MB

Download
memory/668-59-0x0000000002664000-0x0000000002667000-memory.dmp

Filesize
12KB

Download
memory/668-58-0x000007FEF2C80000-0x000007FEF37DD000-memory.dmp

Filesize
11.4MB

Download
memory/668-60-0x0000000002664000-0x0000000002667000-memory.dmp

Filesize
12KB

Download
memory/668-61-0x000000000266B000-0x000000000268A000-memory.dmp

Filesize
124KB

Download
memory/1200-54-0x000007FEFC001000-0x000007FEFC003000-memory.dmp

Filesize
8KB

Download