3cf597ecc07dc36630cfe2671f1462da6782a1d4151371d1aca6858fac1a6061

Analysis

max time kernel
136s
max time network
125s
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, 02:20

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General

Target
281cdb68ee599199d5b2a73599c92e8ec60ac287e08dcdcbab1ad1b0305693f3.dll
Size 208KB
Sample240725-csqq4asfll
SHA256 281cdb68ee599199d5b2a73599c92e8ec60ac287e08dcdcbab1ad1b0305693f3
MD5 864311c2ca476087de8f8a38db9a355f
SHA1 fa7278063f8a840a7695d4bfbbecf6f783233a0d
SHA512 f0e97fdb4700599a2af514ad9974318283a92751ce525e252a889ffd615a9e917b65304541204fe9114b801280954c3070330257a588ea9940b998b107c2b0e4
SSDEEP 3072:aI6CqRCfffkClDn7LQlRw6x+Y3CxT2DtK5jdUfY5:aItff9NXYRw6MT2DEj
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2776	3120	WerFault.exe	84
2720	3120	WerFault.exe	84

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 4976 wrote to memory of 3120	4976	rundll32.exe	84
PID 4976 wrote to memory of 3120	4976	rundll32.exe	84
PID 4976 wrote to memory of 3120	4976	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\281cdb68ee599199d5b2a73599c92e8ec60ac287e08dcdcbab1ad1b0305693f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\281cdb68ee599199d5b2a73599c92e8ec60ac287e08dcdcbab1ad1b0305693f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 588
    3⤵
    - Program crash
    PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 852
    3⤵
    - Program crash
    PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3120 -ip 3120
1⤵
PID:4728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3120 -ip 3120
1⤵
PID:2272

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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