04f119268ea4a8816e6fe9bb7abc3dab0732e77d80e8589dfc595b615aedae71

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 16:23

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General

Target

04f119268ea4a8816e6fe9bb7abc3dab0732e77d80e8589dfc595b615aedae71N.dll
Size

203KB
MD5

398d6c59ecea7b623563d8b6abcff550
SHA1

eda70f9c64ac2792472c08320cc4041ae3c9d179
SHA256

04f119268ea4a8816e6fe9bb7abc3dab0732e77d80e8589dfc595b615aedae71
SHA512

d5265529654cc09d40f24dbf44ae11665331ae2afdd824526ede0830d1cdf56459e621417c561d241be99ba29608b3eb10eb5086e4f6cca8648f5572a07edf8c
SSDEEP

3072:hJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viMT:0kmCaiEoFEd+FYOtxmdeviMT

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/5004-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral2/memory/5004-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4612	5004	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	5004	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 5004	1160	rundll32.exe	83
PID 1160 wrote to memory of 5004	1160	rundll32.exe	83
PID 1160 wrote to memory of 5004	1160	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04f119268ea4a8816e6fe9bb7abc3dab0732e77d80e8589dfc595b615aedae71N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\04f119268ea4a8816e6fe9bb7abc3dab0732e77d80e8589dfc595b615aedae71N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 704
    3⤵
    - Program crash
    PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5004 -ip 5004
1⤵
PID:2072

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/5004-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/5004-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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