51be9ccd2f21381d8201e9050523691eed3785429b61c337e37ec943ac4a5984

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 23:59

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General

Target

51be9ccd2f21381d8201e9050523691eed3785429b61c337e37ec943ac4a5984.dll
Size

76KB
MD5

46c9fe48ce2fda05880cd3d4d271cecb
SHA1

ed527286d75794361d6f7459f2f9668c25ace9e6
SHA256

51be9ccd2f21381d8201e9050523691eed3785429b61c337e37ec943ac4a5984
SHA512

7064f8dfa7faa9eb2797d3f57ba8facac2fc634da7ed0ed981148433ba8f4951ef2e05f7d2c20653ec6a2cfbd1d197a28a5edf1b1ace1ce452bbdaba10ee3e42
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZV7EQE1:c8y93KQjy7G55riF1cMo03X4

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/1192-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1192-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1680	1192	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	1192	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 1192	3996	rundll32.exe	83
PID 3996 wrote to memory of 1192	3996	rundll32.exe	83
PID 3996 wrote to memory of 1192	3996	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\51be9ccd2f21381d8201e9050523691eed3785429b61c337e37ec943ac4a5984.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\51be9ccd2f21381d8201e9050523691eed3785429b61c337e37ec943ac4a5984.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 704
    3⤵
    - Program crash
    PID:1680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1192 -ip 1192
1⤵
PID:3016

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

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Downloads

memory/1192-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1192-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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