3a2b81f84a4ed157b1a059be3046930972ee8480be3b67ebf15e9bbc941cf883

Analysis

max time kernel
15s
max time network
22s
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/libcrypto-1_1.dll
Size

3.1MB
MD5

1d55d0e2e2c49735cecccd74f1a1f191
SHA1

7aab52cc45bb10d94fae0b2f1d56749a082990c6
SHA256

0f9db024a8c6e4258504447495ce1c503c0745d45c7f3b1ac209636dcc859bdf
SHA512

2e11f8d03dc27b0c0b5b27ef64121b0813fccedfb7b802c34884a6cd1a168818b781778e98d8eaf6742e1feb87d832d794e979a41c58c7a33a740a5ba149d48e
SSDEEP

98304:d9swSdezDZf6DvZodgYKNR0BwSJFetd8A9BHZbtU5fupK81CPwDv3uFfJsp92KlJ:d9eGDB6DvOdvKNR0hTetd8AbHttUxC5r

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
192	2716	WerFault.exe	73

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 3 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 2716	524	rundll32.exe	73
PID 524 wrote to memory of 2716	524	rundll32.exe	73
PID 524 wrote to memory of 2716	524	rundll32.exe	73

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Primordial\FIX\libcrypto-1_1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Primordial\FIX\libcrypto-1_1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 632
    3⤵
    - Program crash
    PID:192

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

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Downloads

memory/2716-0-0x0000000073611000-0x00000000737F5000-memory.dmp

Filesize
1.9MB

Download
memory/2716-1-0x0000000073610000-0x00000000738CD000-memory.dmp

Filesize
2.7MB

Download