374e047720cd4a08c72dd381e939b27d8915c09f7a09b6a37459e6ffea49938a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 16:57

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General

Target

BoltChecker(Forntite Checker)/Compilers/MinGW64/libexec/gcc/x86_64-w64-mingw32/4.9.2/libgmp-3.dll
Size

416KB
MD5

fe5c6a36e0a8829823ba55b9d6429521
SHA1

b0fcdefd0c045c8d5b2bb7e1a95cf6a0938c8b9b
SHA256

3bd2deaddc781222f78722e1b734a91da27b9f0e679238e624d83015506a2a54
SHA512

c1134a9e515db42ac062de0a79995a7d5cc44ad67461ba960ef3239c4ce467c10af4c3a5017c0ad75197b82f3f9df53bb975e5af01ef07430e6414d13252c39c
SSDEEP

12288:V3lXwDJgHnQT177vg8oC1IYrK/j2BUxGtpnmKdl38J:rXw1gHQTt7o8oC1IYrK/jDxor8J

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1748	2872	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 540 wrote to memory of 2872	540	rundll32.exe	31
PID 540 wrote to memory of 2872	540	rundll32.exe	31
PID 540 wrote to memory of 2872	540	rundll32.exe	31
PID 540 wrote to memory of 2872	540	rundll32.exe	31
PID 540 wrote to memory of 2872	540	rundll32.exe	31
PID 540 wrote to memory of 2872	540	rundll32.exe	31
PID 540 wrote to memory of 2872	540	rundll32.exe	31
PID 2872 wrote to memory of 1748	2872	rundll32.exe	32
PID 2872 wrote to memory of 1748	2872	rundll32.exe	32
PID 2872 wrote to memory of 1748	2872	rundll32.exe	32
PID 2872 wrote to memory of 1748	2872	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\BoltChecker(Forntite Checker)\Compilers\MinGW64\libexec\gcc\x86_64-w64-mingw32\4.9.2\libgmp-3.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\BoltChecker(Forntite Checker)\Compilers\MinGW64\libexec\gcc\x86_64-w64-mingw32\4.9.2\libgmp-3.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 224
    3⤵
    - Program crash
    PID:1748

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

Replay Monitor

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Downloads

memory/2872-0-0x0000000068C80000-0x0000000068CEF000-memory.dmp

Filesize
444KB

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