6d884dfc19bda4ff00c67c190c176013a1ee25acc22083de18696e3a584851a1

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 23:31

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General

Target

6d884dfc19bda4ff00c67c190c176013a1ee25acc22083de18696e3a584851a1.dll
Size

76KB
MD5

add0abaff6c38bf7629bf76b10b724ac
SHA1

d8cf6a4545fb5563252991495c859d6567bfdb63
SHA256

6d884dfc19bda4ff00c67c190c176013a1ee25acc22083de18696e3a584851a1
SHA512

a659e9baecea2830194fffac8b1c6bd2ca0ef5719ed79ac4c1749663e8ad052bdb4248283fbadc928b58b30c327c0ac289eebd35ecafaa54f92c7a0232bc9599
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZfTTdj:c8y93KQjy7G55riF1cMo03dhj

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2376-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2376-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2376-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2484	2376	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	2376	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2524 wrote to memory of 2376	2524	rundll32.exe	30
PID 2376 wrote to memory of 2484	2376	rundll32.exe	31
PID 2376 wrote to memory of 2484	2376	rundll32.exe	31
PID 2376 wrote to memory of 2484	2376	rundll32.exe	31
PID 2376 wrote to memory of 2484	2376	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d884dfc19bda4ff00c67c190c176013a1ee25acc22083de18696e3a584851a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d884dfc19bda4ff00c67c190c176013a1ee25acc22083de18696e3a584851a1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 308
    3⤵
    - Program crash
    PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/2376-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download