134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-11-2024 16:04

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General

Target

Chromonemal.ps1
Size

53KB
MD5

65171ebd8fd8c699770edee943ff09f1
SHA1

dc17dd3e384f06c03015b136cc068c2973673981
SHA256

73a4a59e35863571281154449961ab2a81ff47c3baa341d7de100287a0043274
SHA512

f0f1c8a7dfa94feb7fc7e170ad4abfde9a4bc7d7af1a5c4cd763ca93484256a6a37fd5fb515345987af8daaedd812cfb3e0f5944ccdb0ee4983a0a71da53a144
SSDEEP

1536:02be3lIq1gxBdV5jNQpNwrZHHoVmbclOHoEah/B66z:0OEj1EV5oYdIV2cXhwk

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2156	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2156	powershell.exe
2156	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2156	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2456	2156	powershell.exe	31
PID 2156 wrote to memory of 2456	2156	powershell.exe	31
PID 2156 wrote to memory of 2456	2156	powershell.exe	31

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Chromonemal.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\system32\wermgr.exe
  "C:\Windows\system32\wermgr.exe" "-outproc" "2156" "1000"
  2⤵
  PID:2456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

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

C:\Users\Admin\AppData\Local\Temp\OutofProcReport259443432.txt

Filesize
1KB

MD5
672bf151951e25583010280d168fa863

SHA1
b75c22fd742d05f1474c7422e03a0bfb52232509

SHA256
54940bf6f8e46253226de82ddd28bbc5f6957571ce0f3a1440183a52ab7f444f

SHA512
9964b2f42779a50ff5fbf619c17ff2d0077c2e50662b5e03d74f59663367ed157bb650891db6b86d51fc33b51a80f827c7510110cb8c689bd76de86f95092455

Download Submit
memory/2156-5-0x000000001B690000-0x000000001B972000-memory.dmp

Filesize
2.9MB

Download
memory/2156-6-0x0000000002320000-0x0000000002328000-memory.dmp

Filesize
32KB

Download
memory/2156-8-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Filesize
9.6MB

Download
memory/2156-9-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Filesize
9.6MB

Download
memory/2156-10-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Filesize
9.6MB

Download
memory/2156-4-0x000007FEF5EDE000-0x000007FEF5EDF000-memory.dmp

Filesize
4KB

Download
memory/2156-11-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Filesize
9.6MB

Download
memory/2156-13-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Filesize
9.6MB

Download
memory/2156-12-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Filesize
9.6MB

Download
memory/2156-14-0x000007FEF5EDE000-0x000007FEF5EDF000-memory.dmp

Filesize
4KB

Download
memory/2156-7-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Filesize
9.6MB

Download
memory/2156-17-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Filesize
9.6MB

Download
memory/2156-18-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Filesize
9.6MB

Download