02261a905718b7b6b611a96b4f778feda3403282363191e9695d079c73f47cb5

Analysis

max time kernel
19s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 06:07

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General

Target

02261a905718b7b6b611a96b4f778feda3403282363191e9695d079c73f47cb5.dll
Size

76KB
MD5

cf58ee42cdcaf2fbf7d43f9d3c1cd92b
SHA1

fb8bcbe179a066acc03c424d5750ba300262c221
SHA256

02261a905718b7b6b611a96b4f778feda3403282363191e9695d079c73f47cb5
SHA512

5438d311a18290b3c992362ebf5a84b9d850ccbf925386dcf9bc963ffa90d2773dd8574cf65140460c4fdc22c3d12289734a2c18fb3c909317d9ca7364783f74
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJg7dp:c8y93KQjy7G55riF1cMo036dp

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2004-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2004-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2004	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2004	2120	rundll32.exe	30
PID 2120 wrote to memory of 2004	2120	rundll32.exe	30
PID 2120 wrote to memory of 2004	2120	rundll32.exe	30
PID 2120 wrote to memory of 2004	2120	rundll32.exe	30
PID 2120 wrote to memory of 2004	2120	rundll32.exe	30
PID 2120 wrote to memory of 2004	2120	rundll32.exe	30
PID 2120 wrote to memory of 2004	2120	rundll32.exe	30
PID 2004 wrote to memory of 2016	2004	rundll32.exe	31
PID 2004 wrote to memory of 2016	2004	rundll32.exe	31
PID 2004 wrote to memory of 2016	2004	rundll32.exe	31
PID 2004 wrote to memory of 2016	2004	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\02261a905718b7b6b611a96b4f778feda3403282363191e9695d079c73f47cb5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\02261a905718b7b6b611a96b4f778feda3403282363191e9695d079c73f47cb5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 308
    3⤵
    - Program crash
    PID:2016

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/2004-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2004-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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