a388d4ed0888dd17e0c0598f79842b8b469ea12a45d924f8c4afdce233c30d68

Analysis

max time kernel
96s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/10/2024, 00:48

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General

Target

a388d4ed0888dd17e0c0598f79842b8b469ea12a45d924f8c4afdce233c30d68.dll
Size

340KB
MD5

1471a8fc48717c6adce5075071358477
SHA1

9b3b05aba13da9fd9f5f9a2d192d4ebbbe1c97fd
SHA256

a388d4ed0888dd17e0c0598f79842b8b469ea12a45d924f8c4afdce233c30d68
SHA512

3493c1dd82f5a30a9796e39e951b8a509326afa4c3c4f3b2ad9e0e720ebdb4d56c27b83359dfc8bbfb5c8ca8573088d7ee17688092a6359c46ae8126cf65b6a7
SSDEEP

6144:5ti3Btbc5NveHeQtt7/qn5QKoChTbo4jTz7DsTcczIuy0zDqaGTxTEiTd:3iTbc51iLn7/qXoChTbo4jTz7Mz40Xyx

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5000	4556	WerFault.exe	83

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	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 4556	5088	regsvr32.exe	83
PID 5088 wrote to memory of 4556	5088	regsvr32.exe	83
PID 5088 wrote to memory of 4556	5088	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a388d4ed0888dd17e0c0598f79842b8b469ea12a45d924f8c4afdce233c30d68.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\a388d4ed0888dd17e0c0598f79842b8b469ea12a45d924f8c4afdce233c30d68.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 608
    3⤵
    - Program crash
    PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4556 -ip 4556
1⤵
PID:1960

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/4556-0-0x0000000010000000-0x000000001005A000-memory.dmp

Filesize
360KB

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