d7dfc897f4a97caf54436938048a06871b4c04095a1b6b60c2097094e8c84ced

Analysis

max time kernel
93s
max time network
94s
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 17:55

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General

Target

d7dfc897f4a97caf54436938048a06871b4c04095a1b6b60c2097094e8c84ced.dll
Size

76KB
MD5

ed30fbafd9a453dc6f8e84a9de1c46e9
SHA1

4c5c5349a87a380acc81f66a26fafefdf6e0d911
SHA256

d7dfc897f4a97caf54436938048a06871b4c04095a1b6b60c2097094e8c84ced
SHA512

27724f9b7724578c4946199f380b7363c1b86c1405d1591e6923c5e939974a0643a66794b18e142320a89a6c107a123480c7dc1b1537e58bade1f3bde7692ec4
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zfq7/:c8y93KQjy7G55riF1cMo03i

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/4932-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4932-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3432	4932	WerFault.exe	82

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	4932	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 4932	4392	rundll32.exe	82
PID 4392 wrote to memory of 4932	4392	rundll32.exe	82
PID 4392 wrote to memory of 4932	4392	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7dfc897f4a97caf54436938048a06871b4c04095a1b6b60c2097094e8c84ced.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7dfc897f4a97caf54436938048a06871b4c04095a1b6b60c2097094e8c84ced.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 712
    3⤵
    - Program crash
    PID:3432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4932 -ip 4932
1⤵
PID:4432

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/4932-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4932-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download