5ec49ab529d27e254332c4acebf773114ae5a5b23b0ea63137b9c55e4b7c5d3b

Analysis

max time kernel
139s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 22:12

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General

Target

5ec49ab529d27e254332c4acebf773114ae5a5b23b0ea63137b9c55e4b7c5d3b.dll
Size

1.4MB
MD5

41e3f8adb43b4fd99317310431fc27cf
SHA1

9b889a58236c8bd82182ace094f2bd43e84b9744
SHA256

5ec49ab529d27e254332c4acebf773114ae5a5b23b0ea63137b9c55e4b7c5d3b
SHA512

b96b846ed4f2fade0f02b3881ccd4885ba31792150f5b742c840ea7dbb4bfa27256b6da5dfbb8c1a6609ed2234eeee9730a999e2bddef15aee42d6011a2a5369
SSDEEP

24576:VDCFsuFP4MDL7p7zg67tiz2hh1K+O50Bk4GJYuNsHxLc1XRtL:VSZyrFS/1K+55GJbNcSt

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1396	4756	WerFault.exe	86

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 464 wrote to memory of 4756	464	regsvr32.exe	86
PID 464 wrote to memory of 4756	464	regsvr32.exe	86
PID 464 wrote to memory of 4756	464	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5ec49ab529d27e254332c4acebf773114ae5a5b23b0ea63137b9c55e4b7c5d3b.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\5ec49ab529d27e254332c4acebf773114ae5a5b23b0ea63137b9c55e4b7c5d3b.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 596
    3⤵
    - Program crash
    PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4756 -ip 4756
1⤵
PID:1096

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/4756-0-0x0000000075228000-0x000000007524A000-memory.dmp

Filesize
136KB

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