6688510ae11dab20109c492cb61f4491e50d9025c4129e939081efd2b347256e

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/01/2025, 06:07

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General

Target

6688510ae11dab20109c492cb61f4491e50d9025c4129e939081efd2b347256e.dll
Size

76KB
MD5

c53394866b76bfa250de5595bde597fa
SHA1

d89d26743e6a9a2d83a26bdabd89153db02931a7
SHA256

6688510ae11dab20109c492cb61f4491e50d9025c4129e939081efd2b347256e
SHA512

8f9dc6ff2d3fd3fe72541ae972b8b2e463c691c268e3f591a88a7b8280e2b76880c9ebc00eb5a1d26a88e09e770de3ded542a8305a68a71e3b97f4e96590ecfc
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZUIX2wzW:c8y93KQjy7G55riF1cMo03GIGwzW

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2404-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2404-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2404-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2404-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1528	2404	WerFault.exe	28

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	2404	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 2404	1912	rundll32.exe	28
PID 1912 wrote to memory of 2404	1912	rundll32.exe	28
PID 1912 wrote to memory of 2404	1912	rundll32.exe	28
PID 1912 wrote to memory of 2404	1912	rundll32.exe	28
PID 1912 wrote to memory of 2404	1912	rundll32.exe	28
PID 1912 wrote to memory of 2404	1912	rundll32.exe	28
PID 1912 wrote to memory of 2404	1912	rundll32.exe	28
PID 2404 wrote to memory of 1528	2404	rundll32.exe	29
PID 2404 wrote to memory of 1528	2404	rundll32.exe	29
PID 2404 wrote to memory of 1528	2404	rundll32.exe	29
PID 2404 wrote to memory of 1528	2404	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6688510ae11dab20109c492cb61f4491e50d9025c4129e939081efd2b347256e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6688510ae11dab20109c492cb61f4491e50d9025c4129e939081efd2b347256e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 332
    3⤵
    - Program crash
    PID:1528

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/2404-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2404-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2404-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2404-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2404-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download