4980d00b7b7d4f2273ee538213f59414133261609b20b63b716a0216238a3c26

Analysis

max time kernel
97s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 19:08

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General

Target

$PLUGINSDIR/hibvy.dll
Size

47KB
MD5

9381e2c18571e30359ade2d7f7b4c924
SHA1

e461e74f442f2539b9a6064b078f4bcc51829bdf
SHA256

ca8b8880222f1ebd8b4840c22b429a680fe93957effc1bc02817322229713f68
SHA512

21ca9702c8c3d04aeea5f0e8799503295883b02c26eb8f21f9eee8b07d1c67280be8d08e9c6f24c883ed6cef61bbd4c21bb9c0ceba4adefa57e77bb350ed9c52
SSDEEP

768:y975Ow3AxjNV1Qv0Sl3cHle0vzdKNnhx9YfVoltso9rxKGSQd9qKOb:y977mjNV100gWemz4dhTYfVoltso9rxO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2596	4916	WerFault.exe	82

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 7 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 4916	4308	rundll32.exe	82
PID 4308 wrote to memory of 4916	4308	rundll32.exe	82
PID 4308 wrote to memory of 4916	4308	rundll32.exe	82
PID 4916 wrote to memory of 3672	4916	rundll32.exe	83
PID 4916 wrote to memory of 3672	4916	rundll32.exe	83
PID 4916 wrote to memory of 3672	4916	rundll32.exe	83
PID 4916 wrote to memory of 3672	4916	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\hibvy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\hibvy.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4916
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\hibvy.dll,#1
    3⤵
    PID:3672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 704
    3⤵
    - Program crash
    PID:2596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4916 -ip 4916
1⤵
PID:2316

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/4916-0-0x000000007579C000-0x000000007579E000-memory.dmp

Filesize
8KB

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