4219bd53a2fd1281eb590f016550b9e482dfb066295332a01bfda93d7d62189d

Analysis

max time kernel
94s
max time network
96s
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 10:12

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General

Target

4219bd53a2fd1281eb590f016550b9e482dfb066295332a01bfda93d7d62189d.dll
Size

76KB
MD5

1beeeba477fc05a02b793b9c28b95e33
SHA1

91123ae7ea04aa661233fbd416db7443aa1e4d9e
SHA256

4219bd53a2fd1281eb590f016550b9e482dfb066295332a01bfda93d7d62189d
SHA512

d6062f4b9c5ea2a54e8d20df9dcb5a7c40e914c43e755da7d6c5ec0f50b3ea3a672b9c40c7a0ec281f1d1dd0a069b372a7a9e1ed628e02de32af65c0bdca7234
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZvbW:c8y93KQjy7G55riF1cMo03Y

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/4860-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4860-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	4860	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	4860	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 4860	2788	rundll32.exe	83
PID 2788 wrote to memory of 4860	2788	rundll32.exe	83
PID 2788 wrote to memory of 4860	2788	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4219bd53a2fd1281eb590f016550b9e482dfb066295332a01bfda93d7d62189d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4219bd53a2fd1281eb590f016550b9e482dfb066295332a01bfda93d7d62189d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 704
    3⤵
    - Program crash
    PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4860 -ip 4860
1⤵
PID:3744

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/4860-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4860-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download