374e047720cd4a08c72dd381e939b27d8915c09f7a09b6a37459e6ffea49938a

Analysis

max time kernel
448s
max time network
1170s
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/libisl-10.dll
Size

910KB
MD5

22ae27db2aa723df78bfb0082c8d655c
SHA1

13c22b295c23e838fded260d3dd68370f9fead17
SHA256

1d210067f31ba2d8135416c61805b22fb191add0ab2165e6da4ef549a8fab5fc
SHA512

04486ed3ce9dab682bf8307391c98c9e191805b777ba9bd490290b9a30bb53aecf8859a918ed6da0f11e52fdeec3012618a77d9895ea59edb847c33685add32c
SSDEEP

24576:05LiZSaBsEwxc6IhQN/HUq/jA/U99H5E4az3B3ijPBOXGTRkmECMC+:0cZlu4xuM/U99ZeRi0MRXECM

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	4480	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 4588 wrote to memory of 4480	4588	rundll32.exe	77
PID 4588 wrote to memory of 4480	4588	rundll32.exe	77
PID 4588 wrote to memory of 4480	4588	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\libisl-10.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4588
- 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\libisl-10.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 452
    3⤵
    - Program crash
    PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4480 -ip 4480
1⤵
PID:4084

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/4480-1-0x0000000068C80000-0x0000000068CEF000-memory.dmp

Filesize
444KB

Download
memory/4480-0-0x000000006A780000-0x000000006A86A000-memory.dmp

Filesize
936KB

Download