853a22fbcdcdff08189f96dcf352d80e7fc7ebcb0b80db7ea5ef92bd7fb22349

Analysis

max time kernel
117s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 06:36 UTC

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General

Target

$COMMONFILES/SparkTrust/UUS3/LiteUnzip.dll
Size

46KB
MD5

1259c3b4bda98faf491bdfec7a147b36
SHA1

c8d0a31672ab51a9bda2def63a5830dbf59a92c1
SHA256

645fe3e7dc8ed3c2f363ee551f064986a10c36fdb9a37153b30ba5400cf738fe
SHA512

fdcdbb1042ba5dc2a365345bed123f317e8735dba5d9dbf3d6583d40a728049ce6c253e3311ce427c924ba3afc846f25dcd9241fff4b2b02380a457cb55c7b9c
SSDEEP

768:08zd/VxMu48xq5j+HW6D4nf6HSE53CtRGXDpD2F+8edR5xPa/JM:nd/VxMu48YQbtSE53cRGzpz8G0B

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2552	3012	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 WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 3012	2372	rundll32.exe	30
PID 2372 wrote to memory of 3012	2372	rundll32.exe	30
PID 2372 wrote to memory of 3012	2372	rundll32.exe	30
PID 2372 wrote to memory of 3012	2372	rundll32.exe	30
PID 2372 wrote to memory of 3012	2372	rundll32.exe	30
PID 2372 wrote to memory of 3012	2372	rundll32.exe	30
PID 2372 wrote to memory of 3012	2372	rundll32.exe	30
PID 3012 wrote to memory of 2552	3012	rundll32.exe	31
PID 3012 wrote to memory of 2552	3012	rundll32.exe	31
PID 3012 wrote to memory of 2552	3012	rundll32.exe	31
PID 3012 wrote to memory of 2552	3012	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$COMMONFILES\SparkTrust\UUS3\LiteUnzip.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$COMMONFILES\SparkTrust\UUS3\LiteUnzip.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 224
    3⤵
    - Program crash
    PID:2552

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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