a1e2e862ad2728023156216d4a7d14e2ee165aa138393baba84971af28900b98

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 19:15

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General

Target

$PLUGINSDIR/ExecCmd.dll
Size

4KB
MD5

b9380b0bea8854fd9f93cc1fda0dfeac
SHA1

edb8d58074e098f7b5f0d158abedc7fc53638618
SHA256

1f4bd9c9376fe1b6913baeca7fb6df6467126f27c9c2fe038206567232a0e244
SHA512

45c3ab0f2bce53b75e72e43bac747dc0618342a3f498be8e2eb62a6db0b137fcdb1735da83051b14824996b5287109aa831e5859d6f21f0ed21b76b3d335418c
SSDEEP

48:ifXNtGNjFizsU35iej7luiwa28mDJmDKUOMQH0glay/Aa4r/:5Fef5iej5txKJKenlV4r/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	2500	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 940 wrote to memory of 2500	940	rundll32.exe	31
PID 940 wrote to memory of 2500	940	rundll32.exe	31
PID 940 wrote to memory of 2500	940	rundll32.exe	31
PID 940 wrote to memory of 2500	940	rundll32.exe	31
PID 940 wrote to memory of 2500	940	rundll32.exe	31
PID 940 wrote to memory of 2500	940	rundll32.exe	31
PID 940 wrote to memory of 2500	940	rundll32.exe	31
PID 2500 wrote to memory of 2540	2500	rundll32.exe	32
PID 2500 wrote to memory of 2540	2500	rundll32.exe	32
PID 2500 wrote to memory of 2540	2500	rundll32.exe	32
PID 2500 wrote to memory of 2540	2500	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecCmd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecCmd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 228
    3⤵
    - Program crash
    PID:2540

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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