f08d555b265bc840ef4d7904f37de7886b276d3b2f85180bb63b0e29445e02b1

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:16

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General

Target

c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe
Size

163KB
MD5

25741d72df755eb931e032dc577c4410
SHA1

40db9d990ed4d52eee5075d21697ca695846573a
SHA256

c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c
SHA512

a20ff5dd6c802038dea518a4cb3a8e3f8861d415f31f222efa85d30332e39e9794805d426ac7c48492aeaed0652cf3afd5f38e9f5f3f84060b0cc116ad016cc9
SSDEEP

3072:BmX9J/G8vbotyEtyHZhRJZkAifkgsAnEv9iJTVbOMlETU:BmXZMAhkAGsAEFixVbII

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TASKKILL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TASKKILL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Kills process with taskkill 2 IoCs

defense_evasion

pid	Process
2912	TASKKILL.exe
2816	TASKKILL.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe
2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe
2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe
2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe
2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe
2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe
2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe
Token: SeDebugPrivilege	2912	TASKKILL.exe
Token: SeDebugPrivilege	2816	TASKKILL.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2912	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe	30
PID 2940 wrote to memory of 2912	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe	30
PID 2940 wrote to memory of 2912	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe	30
PID 2940 wrote to memory of 2912	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe	30
PID 2940 wrote to memory of 2816	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe	31
PID 2940 wrote to memory of 2816	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe	31
PID 2940 wrote to memory of 2816	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe	31
PID 2940 wrote to memory of 2816	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe	31
PID 2940 wrote to memory of 484	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe	35
PID 2940 wrote to memory of 484	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe	35
PID 2940 wrote to memory of 484	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe	35
PID 2940 wrote to memory of 484	2940	c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe	35

C:\Users\Admin\AppData\Local\Temp\c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe
"C:\Users\Admin\AppData\Local\Temp\c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\TASKKILL.exe
  TASKKILL /F /IM wscript.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2912
- C:\Windows\SysWOW64\TASKKILL.exe
  TASKKILL /F /IM cmd.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2816
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1040
  2⤵
  - System Location Discovery: System Language Discovery
  PID:484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/484-13-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/2940-0-0x0000000074ED1000-0x0000000074ED2000-memory.dmp

Filesize
4KB

Download
memory/2940-1-0x0000000074ED0000-0x000000007547B000-memory.dmp

Filesize
5.7MB

Download
memory/2940-2-0x0000000074ED0000-0x000000007547B000-memory.dmp

Filesize
5.7MB

Download
memory/2940-12-0x0000000074ED0000-0x000000007547B000-memory.dmp

Filesize
5.7MB

Download
memory/2940-14-0x0000000074ED0000-0x000000007547B000-memory.dmp

Filesize
5.7MB

Download