ba06433033d955289c16e22468ce3ab721e7bbadb5a1562259df84ab1051d0e0

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 12:57

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General

Target

$PLUGINSDIR/ExecDos.dll
Size

44KB
MD5

c504f25c5a97cf266d873156f01ed734
SHA1

8c987df77971febf2a46d6c4ec889839e9db4c28
SHA256

7c19c603fb1898f0683edfc98809b66bc48dfac5f0dc342c480b26883bee3730
SHA512

6f212a04e399c24b46d9e87b87ee92ff44f211c37931811ea16ed38f21082d21f3d2160269f1eaf360920b85dc98dbc96bd65b64af89bfa480827ece25be298a
SSDEEP

768:MO/vXnX2aeysZoTLR1uDsMFoJGvtiX0B79JEcbqMCPlFd:MO//X2piLf+F26Y0B7XKl

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2772	2720	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 2104 wrote to memory of 2720	2104	rundll32.exe	30
PID 2104 wrote to memory of 2720	2104	rundll32.exe	30
PID 2104 wrote to memory of 2720	2104	rundll32.exe	30
PID 2104 wrote to memory of 2720	2104	rundll32.exe	30
PID 2104 wrote to memory of 2720	2104	rundll32.exe	30
PID 2104 wrote to memory of 2720	2104	rundll32.exe	30
PID 2104 wrote to memory of 2720	2104	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	31
PID 2720 wrote to memory of 2772	2720	rundll32.exe	31
PID 2720 wrote to memory of 2772	2720	rundll32.exe	31
PID 2720 wrote to memory of 2772	2720	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecDos.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecDos.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 224
    3⤵
    - Program crash
    PID:2772

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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