8870e6242e397575f54ac0acdfae13117dca54c01198c951537ddc228bb29c93

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-08-2024 00:56

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General

Target

$PLUGINSDIR/System.dll
Size

12KB
MD5

6e55a6e7c3fdbd244042eb15cb1ec739
SHA1

070ea80e2192abc42f358d47b276990b5fa285a9
SHA256

acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
SHA512

2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35
SSDEEP

192:MenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBaIwL:M8+Qlt70Fj/lQRY/9VjjgL

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	3048	WerFault.exe	31

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 WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 1908 wrote to memory of 3048	1908	rundll32.exe	31
PID 3048 wrote to memory of 2376	3048	rundll32.exe	32
PID 3048 wrote to memory of 2376	3048	rundll32.exe	32
PID 3048 wrote to memory of 2376	3048	rundll32.exe	32
PID 3048 wrote to memory of 2376	3048	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 220
    3⤵
    - Program crash
    PID:2376

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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