374e047720cd4a08c72dd381e939b27d8915c09f7a09b6a37459e6ffea49938a

Analysis

max time kernel
407s
max time network
1127s
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

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General

Target

BoltChecker(Forntite Checker)/Compilers/MinGW64/bin/libiconv-2.dll
Size

912KB
MD5

661d92527d19257cba74a711bd3a5666
SHA1

5c02b30aa0facdce317b981eba7a46827942e783
SHA256

5e3e889409110f7b7c2400f522b31d77b64fb3ab76ccfb9733acde34a07b7ad3
SHA512

b9a5a59a82abae523db746f48465bdadd655f6553c9dfef92a3b14fd2d561e67c90605ce01210c7476c77ed688e8ef398e25ed5f319492a79cf8284dae8398a8
SSDEEP

24576:2n+PBAUZLYbB7bbTZpGavkg3NyeuQ6l9fHuf:ZBAUZLYbBRpGaXBuQQ9O

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3212	1148	WerFault.exe	78

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 3404 wrote to memory of 1148	3404	rundll32.exe	78
PID 3404 wrote to memory of 1148	3404	rundll32.exe	78
PID 3404 wrote to memory of 1148	3404	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\BoltChecker(Forntite Checker)\Compilers\MinGW64\bin\libiconv-2.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\BoltChecker(Forntite Checker)\Compilers\MinGW64\bin\libiconv-2.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 452
    3⤵
    - Program crash
    PID:3212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1148 -ip 1148
1⤵
PID:1572

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/1148-0-0x0000000066200000-0x00000000662EB000-memory.dmp

Filesize
940KB

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