379f674b800dff17dd95d81c6ec30ababcda79016ff0ebe0cf043295742ca64c

Analysis

max time kernel
96s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 22:28

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General

Target

379f674b800dff17dd95d81c6ec30ababcda79016ff0ebe0cf043295742ca64c.dll
Size

76KB
MD5

a6a41df262640cdae1771c718582be89
SHA1

68b132195b5526cec0d47077d1414aeb6ac6f313
SHA256

379f674b800dff17dd95d81c6ec30ababcda79016ff0ebe0cf043295742ca64c
SHA512

9c7bf79c8300fe3de379e037c1efe50d642c5a09cdc7252fb1c9bc523ba70dc9bdab3320fe2938f965b749de551506a93fdbb8e629962a1ad1f76d70f5f5763b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZqZLo0r:c8y93KQjy7G55riF1cMo03sH

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/4100-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4100-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3208	4100	WerFault.exe	84

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	4100	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 4100	3220	rundll32.exe	84
PID 3220 wrote to memory of 4100	3220	rundll32.exe	84
PID 3220 wrote to memory of 4100	3220	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\379f674b800dff17dd95d81c6ec30ababcda79016ff0ebe0cf043295742ca64c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\379f674b800dff17dd95d81c6ec30ababcda79016ff0ebe0cf043295742ca64c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 708
    3⤵
    - Program crash
    PID:3208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4100 -ip 4100
1⤵
PID:680

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/4100-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4100-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download