22965500c935dfba81f2c4aa81a0a725b5b6a31789e5aa39e8bfb6ac92fcbd9c

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 14:36

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General

Target

22965500c935dfba81f2c4aa81a0a725b5b6a31789e5aa39e8bfb6ac92fcbd9cN.dll
Size

76KB
MD5

3eb4bfcf7a38860413a03efea74fc160
SHA1

7771dd3ae6c6274287f65859b58a782ed1e2d255
SHA256

22965500c935dfba81f2c4aa81a0a725b5b6a31789e5aa39e8bfb6ac92fcbd9c
SHA512

90752aa428a0e9a3a9a00041a781ad2cd7ff2fd42f119e1bf43b3bdd6fcaf0ba6f8f458b49afc18083a4ed181925b590a9a74810443e1551e556f05b267b7275
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZG8IK:c8y93KQjy7G55riF1cMo03kZK

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/1288-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1288-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	1288	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	1288	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 1288	4688	rundll32.exe	83
PID 4688 wrote to memory of 1288	4688	rundll32.exe	83
PID 4688 wrote to memory of 1288	4688	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\22965500c935dfba81f2c4aa81a0a725b5b6a31789e5aa39e8bfb6ac92fcbd9cN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\22965500c935dfba81f2c4aa81a0a725b5b6a31789e5aa39e8bfb6ac92fcbd9cN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 704
    3⤵
    - Program crash
    PID:2756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1288 -ip 1288
1⤵
PID:1408

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/1288-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1288-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download