8667812422f537e6cd618b0cbceae03d1d685141c98581cc75100e0b5b5b4129

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 00:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8667812422f537e6cd618b0cbceae03d1d685141c98581cc75100e0b5b5b4129N.dll
Size

76KB
MD5

688df2cb5c86a5b209356d25dea51850
SHA1

b79f7b753239144ee73827ee32652cdad374e75e
SHA256

8667812422f537e6cd618b0cbceae03d1d685141c98581cc75100e0b5b5b4129
SHA512

5436757b0ce3268bc9ff56469b93405299e09f8ebc0eb179d5fafd9e15902d1b2fec94b8b4bf271b16809e76c35bb142e20a3749ed76ae0355ff6c84a4986190
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZFq2iW7:c8y93KQjy7G55riF1cMo03f3

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/3476-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3476-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4980	3476	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	3476	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 3476	228	rundll32.exe	83
PID 228 wrote to memory of 3476	228	rundll32.exe	83
PID 228 wrote to memory of 3476	228	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8667812422f537e6cd618b0cbceae03d1d685141c98581cc75100e0b5b5b4129N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8667812422f537e6cd618b0cbceae03d1d685141c98581cc75100e0b5b5b4129N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 704
    3⤵
    - Program crash
    PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3476 -ip 3476
1⤵
PID:4024

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

Loading Replay Monitor...

Downloads

memory/3476-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3476-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download