a88cb547ad6de26b220944509f65412084f620c9b1d841059fd1a9f5d1da5019

Analysis

max time kernel
143s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 18:06

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General

Target
36aed3f2fbf75e622d02c44e8cdd0483d79e6825a296466e4fc6057c2586a983.dll
Size 271KB
Sample240727-wp4y4avgjb
SHA256 36aed3f2fbf75e622d02c44e8cdd0483d79e6825a296466e4fc6057c2586a983
MD5 98a8f8af3c3e37ac0e50eec0cb660e91
SHA1 65bf4b7fbc3917c79c2770e9e886004feb0ba5f0
SHA512 66f204e2c0516c48573086c76a3cce8f662213873780e4f8aba0e90d96142fa174884026763aa9dfbeb0b9715dc0d81e2f062ae3091c1694ddf23fe0589a842e
SSDEEP 3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adYGtCmJPJJfLcB7X7D4sXs+TJE6:PjdFKdoSxvixTxUAHS/DcB7rD4sz1
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4108	3820	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 4336 wrote to memory of 3820	4336	rundll32.exe	84
PID 4336 wrote to memory of 3820	4336	rundll32.exe	84
PID 4336 wrote to memory of 3820	4336	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\36aed3f2fbf75e622d02c44e8cdd0483d79e6825a296466e4fc6057c2586a983.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\36aed3f2fbf75e622d02c44e8cdd0483d79e6825a296466e4fc6057c2586a983.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 680
    3⤵
    - Program crash
    PID:4108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3820 -ip 3820
1⤵
PID:1768

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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