12f05d173cb6837d9edca2f34af66c498cdb5a9f8e79b6aa72701ffc7fbbfdb6

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 19:53

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General

Target

12f05d173cb6837d9edca2f34af66c498cdb5a9f8e79b6aa72701ffc7fbbfdb6.dll
Size

76KB
MD5

a4295a68545bec11291427afb97e9ad0
SHA1

d1e41b55440bf82775b945be20ea324097880ddd
SHA256

12f05d173cb6837d9edca2f34af66c498cdb5a9f8e79b6aa72701ffc7fbbfdb6
SHA512

02e55ff702325168dc0e4dff072338c362daf4fe0a7d50b362e4b21627e566307c5b3b394267c1b75a8fe1d0ffd0511c5e3f96c5ed623d2b2307fffecfe5175e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z7M5dZFRdpVvAyqT:c8y93KQjy7G55riF1cMo03hM5dZFRdpw

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
behavioral1/memory/2836-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2836-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2836	WerFault.exe	30

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	2836	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2836	2944	rundll32.exe	30
PID 2944 wrote to memory of 2836	2944	rundll32.exe	30
PID 2944 wrote to memory of 2836	2944	rundll32.exe	30
PID 2944 wrote to memory of 2836	2944	rundll32.exe	30
PID 2944 wrote to memory of 2836	2944	rundll32.exe	30
PID 2944 wrote to memory of 2836	2944	rundll32.exe	30
PID 2944 wrote to memory of 2836	2944	rundll32.exe	30
PID 2836 wrote to memory of 2808	2836	rundll32.exe	31
PID 2836 wrote to memory of 2808	2836	rundll32.exe	31
PID 2836 wrote to memory of 2808	2836	rundll32.exe	31
PID 2836 wrote to memory of 2808	2836	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\12f05d173cb6837d9edca2f34af66c498cdb5a9f8e79b6aa72701ffc7fbbfdb6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\12f05d173cb6837d9edca2f34af66c498cdb5a9f8e79b6aa72701ffc7fbbfdb6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 332
    3⤵
    - Program crash
    PID:2808

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/2836-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2836-1-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2836-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download