f95ab803c6d1ff88e066e8df5d7847adf00d8fc5ad272b0570b788c98b00761e

Analysis

max time kernel
96s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 06:01

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General

Target

f95ab803c6d1ff88e066e8df5d7847adf00d8fc5ad272b0570b788c98b00761e.dll
Size

76KB
MD5

11649248c71b275e6fd7d46609417967
SHA1

34f459d7f759d83e56073d3c0bb67c6d7d0e11e6
SHA256

f95ab803c6d1ff88e066e8df5d7847adf00d8fc5ad272b0570b788c98b00761e
SHA512

105e8b2723573d1811424e23fac2215f7c2b2aec5e0e831ff161c9a9be6203ad275d0f33f559fb56ce4e49bd0eb21cca5b9d3697a560213dbe826ae717656b9c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZLcQ:c8y93KQjy7G55riF1cMo03dcQ

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/2376-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2376-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3004	2376	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	2376	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 2376	5112	rundll32.exe	83
PID 5112 wrote to memory of 2376	5112	rundll32.exe	83
PID 5112 wrote to memory of 2376	5112	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f95ab803c6d1ff88e066e8df5d7847adf00d8fc5ad272b0570b788c98b00761e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f95ab803c6d1ff88e066e8df5d7847adf00d8fc5ad272b0570b788c98b00761e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 692
    3⤵
    - Program crash
    PID:3004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2376 -ip 2376
1⤵
PID:3416

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/2376-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2376-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download