374e047720cd4a08c72dd381e939b27d8915c09f7a09b6a37459e6ffea49938a

Analysis

max time kernel
448s
max time network
1171s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
30-11-2024 16:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

BoltChecker(Forntite Checker)/Compilers/MinGW64/libexec/gcc/x86_64-w64-mingw32/4.9.2/libmpc-2.dll
Size

73KB
MD5

06bd9185c36cf58b25f3cb76eb8cca45
SHA1

aacb00411e2870f4e21b986bd73bd270f25b4468
SHA256

615088d6ae8eb77a6cfed97616a76a992843794f67a6d0e2a496dd1298a9b5ad
SHA512

a3c15d0482545091ca1de236987b12af3db4f81aadd65b306a5d04fd4dcd3f3d11759f9ea247dfeaa8e8675e038ba92cb16d1b549a8c4fc474a8acec900d5af0
SSDEEP

768:z27NsAbyiGGVuGc0ZVicV7ZPmP5lZidIkOS160/J61SlRuhxHXCZg72mFOrzxWLU:zFA7lT1KidIlKCQgLPsrYFk2trB2D

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1944	2212	WerFault.exe	77

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 4900 wrote to memory of 2212	4900	rundll32.exe	77
PID 4900 wrote to memory of 2212	4900	rundll32.exe	77
PID 4900 wrote to memory of 2212	4900	rundll32.exe	77

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\libmpc-2.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4900
- 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\libmpc-2.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 452
    3⤵
    - Program crash
    PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2212 -ip 2212
1⤵
PID:428

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

Loading Replay Monitor...

Downloads

memory/2212-0-0x0000000065600000-0x0000000065619000-memory.dmp

Filesize
100KB

Download
memory/2212-1-0x000000006FE80000-0x000000006FED7000-memory.dmp

Filesize
348KB

Download
memory/2212-2-0x0000000068C80000-0x0000000068CEF000-memory.dmp

Filesize
444KB

Download