135a0bd8f72be9b5c2201ebc19efe17dcc0d487697ca7fa90880a36c887e6b57

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2024 07:24

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General

Target

$PLUGINSDIR/cqzeykv.dll
Size

158KB
MD5

ffcf49e7274141b243935bc0ca953422
SHA1

91f0c6105ccec1b69a170a1f42e821aab0289616
SHA256

af2ba9f235a043ba80098170a92e5ae256c2768a563e04f24c58234738587b74
SHA512

e23248f7f6e4d6ffdfbfd3dfbf37cb673497b1b3418f4ba0923861f86b3eff6c82c055b8f29f618afe0bc66a51a07cadbf237196645be8b428b8192b48cb8f36
SSDEEP

1536:Gwy7kuZy8DEBYXFWGMRsu0lNnSyyf2EzVK+zy5WQMn/c02kUsjf3+We+5cCi6Ish:Gwywqf8ea+2DQMkH91z+ue5syfY3a2h

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
412	2548	WerFault.exe	82

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 3152 wrote to memory of 2548	3152	rundll32.exe	82
PID 3152 wrote to memory of 2548	3152	rundll32.exe	82
PID 3152 wrote to memory of 2548	3152	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cqzeykv.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cqzeykv.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 600
    3⤵
    - Program crash
    PID:412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2548 -ip 2548
1⤵
PID:1188

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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