22eec17c226b40ab914f2a1afc1d3dc715c34949ed8eb355f879266e49acf5d8

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 20:50

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General

Target

22eec17c226b40ab914f2a1afc1d3dc715c34949ed8eb355f879266e49acf5d8.dll
Size

76KB
MD5

a872a706adae20662b1341e0388f53ce
SHA1

d5ab371269ca7ac3420c5b8ed6bb875ef94f7a26
SHA256

22eec17c226b40ab914f2a1afc1d3dc715c34949ed8eb355f879266e49acf5d8
SHA512

2668a856a8076433e3022c6ea4d764a70f599d9f23851d0873949b2d1fa081d9b2bc9fde766575dd64e1ba3e03ed6cfd2a44da0b0ea04f2f1629759f9ed7ff1b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z+sl:c8y93KQjy7G55riF1cMo03p

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
behavioral2/memory/4912-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4912-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4840	4912	WerFault.exe	83

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	4912	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 4912	1356	rundll32.exe	83
PID 1356 wrote to memory of 4912	1356	rundll32.exe	83
PID 1356 wrote to memory of 4912	1356	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\22eec17c226b40ab914f2a1afc1d3dc715c34949ed8eb355f879266e49acf5d8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\22eec17c226b40ab914f2a1afc1d3dc715c34949ed8eb355f879266e49acf5d8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 696
    3⤵
    - Program crash
    PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4912 -ip 4912
1⤵
PID:2404

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/4912-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4912-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download