3a2b81f84a4ed157b1a059be3046930972ee8480be3b67ebf15e9bbc941cf883

Analysis

max time kernel
15s
max time network
21s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
15-10-2024 00:23

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General

Target

Primordial/FIX/libwinpthread-1.dll
Size

46KB
MD5

ed53eee1623a43e9ae174262169f0f2e
SHA1

4bf7e9fa40878e19d6d7b8277982ed958681af86
SHA256

0b5532f93126db45689d7e3162cfc6951f78738a182e52712bb2c71980468f23
SHA512

dce1bc89033313934323e9ad1fd0ef7a525df0fd8f2f7c64b5ca8f5e7780b5526ce9e1fff408f8a00b46f718763d492eae059b7d11d873eea3186e8584dca53c
SSDEEP

768:rMyQzwaerm97r24H/CcxfOGTwl2kl7pA/SgZ70ROoim3YaZyOZ:rMBTj7wakD7pI1oim3YaZD

Score

3^/10

discovery

Malware Config

Signatures

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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4240 wrote to memory of 4092	4240	rundll32.exe	rundll32.exe
PID 4240 wrote to memory of 4092	4240	rundll32.exe	rundll32.exe
PID 4240 wrote to memory of 4092	4240	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Primordial\FIX\libwinpthread-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Primordial\FIX\libwinpthread-1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4092

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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