5dccb71a2904aac46581cc3069a702613cfb0047633b8e584d62de62dc379575

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-01-2025 17:30

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General

Target

Zip.dll
Size

564KB
MD5

f933a5dbb88488307bf51584c9944c90
SHA1

50dc230cf29248f143dc576895bb26c7f3cd421e
SHA256

9bb311b6643500285049addb82fe2286dea34856a0b443af708335e286a44494
SHA512

85f75c6ae4fe350854f8f1ebf70d6bcf277d9a62dbc9da8b618725a62d2c00256b4f067bd54b0269c5995f63c5212df99893731a0fb749ecc25852119bba2f7b
SSDEEP

12288:BXVvnQ5S4iujAs1+7lwEFbxGJKkUGBbl2+ZjuNPuiCjUTKbJF5:FVvncZiu0s2lwEFbxGJKkUGBbl2+Zjuk

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4268	1776	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 1776	4304	rundll32.exe	82
PID 4304 wrote to memory of 1776	4304	rundll32.exe	82
PID 4304 wrote to memory of 1776	4304	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Zip.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Zip.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 572
    3⤵
    - Program crash
    PID:4268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1776 -ip 1776
1⤵
PID:3780

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/1776-0-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

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