a059228a9c6e656877adbb8d764523a02634ec8c95a8057c059b414e2a4c14e1

Analysis

max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
21/04/2026, 06:27

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General

Target
StuffItConnect.dll
Size 81KB
Sample260421-g7rddsds4v
SHA256 a059228a9c6e656877adbb8d764523a02634ec8c95a8057c059b414e2a4c14e1
MD5 9f499cb83be4c828383e70b8b94a6479
SHA1 915a055b761e713d144edc7b7b94d8783f28d485
SHA512 4b6849f7e2f094f2d208f3dad823a86288970d500a827d31addd6eb81674d2e6be6ad1e75e488ad9b61c08db5d9351188e00d09363fc695e2f8534746a6bbbcc
SSDEEP 1536:EGmRhB/Qrnkz929g/QIZjvjfVJouxULhcLFV5IKebW9sG0OKU20Wz8MJH:pmRSAlBohcLFV5IKea9s1OKqWz8
TLSH
T1B5833A12B719A2FAEE4E29703063A707407EB6401FD0D7C3D32B2E9A1D773D12979286
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1552	1192	WerFault.exe	80

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 1 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 1192	3980	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\StuffItConnect.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\StuffItConnect.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 500
    3⤵
    - Program crash
    PID:1552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1192 -ip 1192
1⤵
PID:5024

Network

MITRE ATT&CK Enterprise v16

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 v16

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