b895f0b4930c131fc92942de00d891ceaf782402e5215e2afeaf95b22137f353

Analysis

max time kernel
41s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 21:30

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General

Target

fix/vocabularian.js
Size

136B
MD5

18fbbc8330d542279b90139845d6622e
SHA1

0c6a9018e0ed2e43dce791a00789983520e6ff3c
SHA256

3e478e3844dea92906e4b94165c0fe1325c3c6be20def2645248366a27618014
SHA512

5b16a231cc17b2b8b7910047c55e13e393ff68318b009a2e6bbb102675f9da7dc8d916c3d816f932829cd0523f2f93ba9d1e7f27eccdfe06f33b31272cd9e884

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

1760 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1760 powershell.exe

pid	process
1760	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1760	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

wscript.exe

description	pid	process	target process
PID 1044 wrote to memory of 1760	1044	wscript.exe	powershell.exe
PID 1044 wrote to memory of 1760	1044	wscript.exe	powershell.exe
PID 1044 wrote to memory of 1760	1044	wscript.exe	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\fix\vocabularian.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1044

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\speculating.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1760

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/1044-54-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp

Filesize
8KB

Download
memory/1760-55-0x0000000000000000-mapping.dmp

Download
memory/1760-57-0x000007FEF3930000-0x000007FEF4353000-memory.dmp

Filesize
10.1MB

Download
memory/1760-58-0x000007FEF2DD0000-0x000007FEF392D000-memory.dmp

Filesize
11.4MB

Download
memory/1760-59-0x0000000002554000-0x0000000002557000-memory.dmp

Filesize
12KB

Download
memory/1760-60-0x000000000255B000-0x000000000257A000-memory.dmp

Filesize
124KB

Download