5356db9c83009ee5091fa7fd3f1c5cb7b9553d7d779475c3610e8fcbef14447c

Analysis

max time kernel
91s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 22:26

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General

Target

5356db9c83009ee5091fa7fd3f1c5cb7b9553d7d779475c3610e8fcbef14447c.dll
Size

76KB
MD5

d67e31954fd015c3deef0752dae60bce
SHA1

dbfac9a0d678d4a04295166d04d39a403d137aed
SHA256

5356db9c83009ee5091fa7fd3f1c5cb7b9553d7d779475c3610e8fcbef14447c
SHA512

32842fbe2b8e7f3f764a56e6064bf19f76e623090688929d5df7a8380fa5c3d28a78a0f10f2b2b5e788ff39f790287581ca84e373e478a2d0ab3b482b4cba4d0
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zri37z:c8y93KQjy7G55riF1cMo03xiv

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/740-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/740-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4920	740	WerFault.exe	85

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	740	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 740	536	rundll32.exe	85
PID 536 wrote to memory of 740	536	rundll32.exe	85
PID 536 wrote to memory of 740	536	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5356db9c83009ee5091fa7fd3f1c5cb7b9553d7d779475c3610e8fcbef14447c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5356db9c83009ee5091fa7fd3f1c5cb7b9553d7d779475c3610e8fcbef14447c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 740 -s 720
    3⤵
    - Program crash
    PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 740 -ip 740
1⤵
PID:880

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/740-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/740-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download