027928f26bcae467a2b5b544e8113736ea570250bada6667ade0cdf4671344ba

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 01:46

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General

Target

db2b3214c1547975da73045e9c38e8fa88e0b3315c5c5997c7b79d1d44435f42.dll
Size

275KB
MD5

fd49a1b9bdb326840dc57c1329ef9a46
SHA1

38ebefe20adc155fa31518e5971cf0026992c546
SHA256

db2b3214c1547975da73045e9c38e8fa88e0b3315c5c5997c7b79d1d44435f42
SHA512

feb144761af1a3387ee4567bc020803a2a63506528a1de3f5a5928735ae044da864168a4cd9f9f1432dcf033b7effdb2343590b2b99a55a2e5e4788839345e34
SSDEEP

3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adYGtCmJPJJfyYovEeJdhJu/u:PjdFKdoSxvixTxUAHS/SvNJt

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	1500	WerFault.exe	31

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 588 wrote to memory of 1500	588	rundll32.exe	31
PID 588 wrote to memory of 1500	588	rundll32.exe	31
PID 588 wrote to memory of 1500	588	rundll32.exe	31
PID 588 wrote to memory of 1500	588	rundll32.exe	31
PID 588 wrote to memory of 1500	588	rundll32.exe	31
PID 588 wrote to memory of 1500	588	rundll32.exe	31
PID 588 wrote to memory of 1500	588	rundll32.exe	31
PID 1500 wrote to memory of 2508	1500	rundll32.exe	32
PID 1500 wrote to memory of 2508	1500	rundll32.exe	32
PID 1500 wrote to memory of 2508	1500	rundll32.exe	32
PID 1500 wrote to memory of 2508	1500	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\db2b3214c1547975da73045e9c38e8fa88e0b3315c5c5997c7b79d1d44435f42.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\db2b3214c1547975da73045e9c38e8fa88e0b3315c5c5997c7b79d1d44435f42.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 240
    3⤵
    - Program crash
    PID:2508

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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