59b09f87622f1c825cc4daa61ebe180a382e15fed919ac6af5a30e57e0a5cb70

Analysis

max time kernel
140s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 15:25

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General

Target

$PLUGINSDIR/Hookkernel.dll
Size

275KB
MD5

65c2129a5c0cabd657022cf49a1a96a3
SHA1

03c529e0226eb5b41cd91708512dbd58edecd600
SHA256

0aa0271fc27552af57fd171c3288b00b600c912a60d8752bf70f90b997f5d67c
SHA512

b9900c3f6c93cf30c55cf718d96743728535bcb820ffaf4efa3c1ab874c684903a8fb30c2e88babdd468c2badc49306186df95f32d86bfb1a84d8d182bc8143c
SSDEEP

3072:VOGElO2Vtd2LW5ukXA8l7xLsx1BuAYzPWMYCWyRQzaniwlXs5Yo4qD1icgE:FEzrd2LWDXA8lVsNczPWtCW/zO3XtooE

Score

3^/10

discovery

Malware Config

Signatures

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 behavior: EnumeratesProcesses 8 IoCs

pid	Process
1036	rundll32.exe
1036	rundll32.exe
1036	rundll32.exe
1036	rundll32.exe
1036	rundll32.exe
1036	rundll32.exe
1036	rundll32.exe
1036	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1036	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 1036	1032	rundll32.exe	84
PID 1032 wrote to memory of 1036	1032	rundll32.exe	84
PID 1032 wrote to memory of 1036	1032	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Hookkernel.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Hookkernel.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1036

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/1036-0-0x0000000004550000-0x0000000004595000-memory.dmp

Filesize
276KB

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