8290ff76ebfe176065d504dcd35e9af45d84dfe41e145a9573627c4c95d81347

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-10-2024 09:03

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General

Target

8290ff76ebfe176065d504dcd35e9af45d84dfe41e145a9573627c4c95d81347N.dll
Size

310KB
MD5

012b663f300534ea6ce4faac9c3bd090
SHA1

41e13b300317a61794f2c014f983f4111b80543e
SHA256

8290ff76ebfe176065d504dcd35e9af45d84dfe41e145a9573627c4c95d81347
SHA512

ee88ba8d666827b4f896f973ce6deece241d7cab4ae2276528570259746bd409e87192498ecaee788ef385a70af8084e5fb3570e51687db10bc8e6c42af7770f
SSDEEP

6144:0ItG9i3ucRGOiXOwdvUS0Wkpk6Lr+pLIy9DVrqE74GjeOTBSkTARuP:JtpucRGJ5BULp3UPrqE7/jeOTIrcP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	2288	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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2288	rundll32.exe
2288	rundll32.exe
2288	rundll32.exe
2288	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2288	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2256 wrote to memory of 2288	2256	rundll32.exe	29
PID 2288 wrote to memory of 2480	2288	rundll32.exe	30
PID 2288 wrote to memory of 2480	2288	rundll32.exe	30
PID 2288 wrote to memory of 2480	2288	rundll32.exe	30
PID 2288 wrote to memory of 2480	2288	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8290ff76ebfe176065d504dcd35e9af45d84dfe41e145a9573627c4c95d81347N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8290ff76ebfe176065d504dcd35e9af45d84dfe41e145a9573627c4c95d81347N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 332
    3⤵
    - Program crash
    PID:2480

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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