e070b2a6d740782b5b9254dae8d91bdcd39940e1e5a175943b1e763a9d4eee21

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 15:53

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General

Target

e070b2a6d740782b5b9254dae8d91bdcd39940e1e5a175943b1e763a9d4eee21N.dll
Size

76KB
MD5

6d39a1535c86bf8a1251cbb6ce5ccbe0
SHA1

b625e17b5057496788d82a460c728c0e20f3d3d8
SHA256

e070b2a6d740782b5b9254dae8d91bdcd39940e1e5a175943b1e763a9d4eee21
SHA512

4325ec202a43641da84d0189fffaf646d5e040b29b8f430637db3bd25022c9f09a0a92e20d093668a70f37953ebc409c4576f027d052689760d2b3e336caf9e0
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWmPMj:c8y93KQjy7G55riF1cMo03s+Mj

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/1628-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1628-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1516	1628	WerFault.exe	85

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	1628	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 1628	2988	rundll32.exe	85
PID 2988 wrote to memory of 1628	2988	rundll32.exe	85
PID 2988 wrote to memory of 1628	2988	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e070b2a6d740782b5b9254dae8d91bdcd39940e1e5a175943b1e763a9d4eee21N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e070b2a6d740782b5b9254dae8d91bdcd39940e1e5a175943b1e763a9d4eee21N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 700
    3⤵
    - Program crash
    PID:1516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1628 -ip 1628
1⤵
PID:4932

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/1628-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1628-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download