50f6f71e163bc920a23de81c5ca14399a1712bec31cd6b0ed110fc1a16393295

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 15:40

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General

Target

$PLUGINSDIR/Math.dll
Size

142KB
MD5

00c44b9c01d1f647e01dd14ddd003a3f
SHA1

5f47344fe2854d6dbcee1aa1fc6dc81db4689006
SHA256

967fb313a685c54f75ec193836a078787a6f5fc6e8626df4aa7460594b35ff0c
SHA512

bc952b0ceda26e7f3a2ec9031be113b40664daf3eb0d49057ab52696eda49190e18f3833378ff2dfbbd4ee2c33ecd91309c1232b458046197faddd6222cc2238
SSDEEP

3072:t8wvB8XpBgGLJ5UmAg0Fuzz/OBNABNmXh/rb1Gn:uO8XkG/UmAOz7iy4un

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2996	1940	WerFault.exe	30

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 2088 wrote to memory of 1940	2088	rundll32.exe	30
PID 2088 wrote to memory of 1940	2088	rundll32.exe	30
PID 2088 wrote to memory of 1940	2088	rundll32.exe	30
PID 2088 wrote to memory of 1940	2088	rundll32.exe	30
PID 2088 wrote to memory of 1940	2088	rundll32.exe	30
PID 2088 wrote to memory of 1940	2088	rundll32.exe	30
PID 2088 wrote to memory of 1940	2088	rundll32.exe	30
PID 1940 wrote to memory of 2996	1940	rundll32.exe	31
PID 1940 wrote to memory of 2996	1940	rundll32.exe	31
PID 1940 wrote to memory of 2996	1940	rundll32.exe	31
PID 1940 wrote to memory of 2996	1940	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 220
    3⤵
    - Program crash
    PID:2996

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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