2bc1ad19e87a736fea30a5b5d83cde6517fe05bddb4f520a2ffe0c810d4a497e

Analysis

max time kernel
149s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/08/2026, 02:56

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General

Target
RFQ B34245.bat
Size 137KB
Sample260811-dfbl3sthjh
SHA256 2bc1ad19e87a736fea30a5b5d83cde6517fe05bddb4f520a2ffe0c810d4a497e
MD5 507412bc32d0dc8945eec91565fd0ea9
SHA1 899fd6f54bbbc35dbd720236b366d733266ebda9
SHA512 736931fd2aa92bf2579fbccd736fcb2f6d11b60a7073863727c44b80c0e32306845e386baece360126f5901cbf1ce60c8a1bbd68de25dfb72bc8ea20aec93b3d
SSDEEP 3072:lN+K1Un3hh2mthCz4lA86QPVomQiccGQg6zs7Us/SuI6LZDN:e5nxUmK4WrcVomQQg6zkUspT
TLSH
T125D3023DDD9176488279939C30E5FD8213ABEBDA8B0FF498456C5A831FA0E4CB7C141A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution

Malware Config

Signatures

Badlisted process makes network request 23 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
6	4596	powershell.exe
9	4596	powershell.exe
10	4596	powershell.exe
11	4596	powershell.exe
12	4596	powershell.exe
13	4596	powershell.exe
15	4596	powershell.exe
16	4596	powershell.exe
17	4596	powershell.exe
18	4596	powershell.exe
19	4596	powershell.exe
20	4596	powershell.exe
21	4596	powershell.exe
22	4596	powershell.exe
23	4596	powershell.exe
24	4596	powershell.exe
25	4596	powershell.exe
26	4596	powershell.exe
27	4596	powershell.exe
28	4596	powershell.exe
29	4596	powershell.exe
30	4596	powershell.exe
31	4596	powershell.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2440	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4596	powershell.exe
4596	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4596	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2424	2440	cmd.exe	90
PID 2440 wrote to memory of 4596	2440	cmd.exe	91

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\RFQ B34245.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo iex([System.Text.Encoding]::UTF8.GetString([Convert]::FromBase64String($env:jOHp1PQarEJDkJ))) "
  2⤵
  PID:2424
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -w h -NOp -NoNI -ep BYPaSS
  2⤵
  - Badlisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4596

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4596-0-0x00007FFD08C1F000-0x00007FFD08C20000-memory.dmp

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memory/4596-4-0x000001C5A3F80000-0x000001C5A3FA2000-memory.dmp

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memory/4596-3-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-5-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-6-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-7-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-8-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-9-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-10-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-11-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-12-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-13-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-16-0x000001C5A4060000-0x000001C5A4072000-memory.dmp

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memory/4596-15-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-14-0x000001C5A4010000-0x000001C5A4060000-memory.dmp

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memory/4596-17-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-18-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-19-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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memory/4596-21-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp

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