afe4c1ac48c58f0671f15c3741e7e822d4f84fb99d05e14117005cc80912bcf6

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 14:16

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General

Target

InstDrvAction-32.exe
Size

20KB
MD5

99176495b6727a381e7b71fdc972388d
SHA1

0ccc5dcc4a5bc72faac28cd4f824813249688576
SHA256

046ee3ecfe6770e6b9c2a656ba096d7adb2503adcc1939f9ee765da044c6b0f2
SHA512

fa6af250331630a8ee5cb5ac25b7bd30ce1ed9aba3030036dadaf316deed559d8661a341b96ad09d8831d49adb5a9ba05c81f21255d3a59604d8b2ed23704f1a
SSDEEP

48:Sb6FJsJ3Rgu9Y3bgOgJoh4oyl1h6Q5uOlYagc:RJsMoY3KC4oynh6Q5uJ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2092	2372	WerFault.exe	29

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	InstDrvAction-32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2092	2372	InstDrvAction-32.exe	30
PID 2372 wrote to memory of 2092	2372	InstDrvAction-32.exe	30
PID 2372 wrote to memory of 2092	2372	InstDrvAction-32.exe	30
PID 2372 wrote to memory of 2092	2372	InstDrvAction-32.exe	30

C:\Users\Admin\AppData\Local\Temp\InstDrvAction-32.exe
"C:\Users\Admin\AppData\Local\Temp\InstDrvAction-32.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 136
  2⤵
  - Program crash
  PID:2092

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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