4458db20eae5b73025267cc6b0b6d92ca75df40c87583d917a2ed20949b771b7

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 06:24

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General

Target

$PLUGINSDIR/aminsis.dll
Size

567KB
MD5

f346047b13f37f79c462e59a6319faa1
SHA1

ce9e7cb9719000a69b463fe024c81229e322279f
SHA256

e78e0e61707cabec8383f1e74da9db8e0fa123a3a7b36f0080d70fbaed6f7453
SHA512

429209cc489ba9ac2d62055b128efb3cded3e31f966c7cdb1aee592ec7a54ab090526705fa2519498d92eb4bc2efa141cd83adc6c251b793388ad1208b172167
SSDEEP

12288:w/x6GnSkidh7NfMc4G1ppgH81vrKiuu+PUHOGcl5Sbl9B9G/uf:vGnSkWh4G1ppgH81vrBu3MHOGUKfG/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2704	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 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2704 wrote to memory of 2716	2704	rundll32.exe	32
PID 2704 wrote to memory of 2716	2704	rundll32.exe	32
PID 2704 wrote to memory of 2716	2704	rundll32.exe	32
PID 2704 wrote to memory of 2716	2704	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 220
    3⤵
    - Program crash
    PID:2716

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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