69943738a2f0a000191138d02b8b2395c0a110027e801da8f6a2a4ff78861c3d

Analysis

max time kernel
102s
max time network
29s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 14:55

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General

Target

Lillian Night Succubus Exclusive Contract-v1.2.0/LillianNight_Data/GI/level1/22/22131084f3072603c13218a186a9e0ed.ecm
Size

1KB
MD5

c6287544948018ee7b5752ab5a5aec17
SHA1

30375a3260753a7079894328ebe83c4a26087794
SHA256

0ea0a577a88e483a35e77dcb990eb34f0e0608d4ba80bb7b166b175af9018eca
SHA512

2c39761f02a4af054554df7fb7c6db8ca4a09e4723f535cb94bdad7ae4ee58dac7d626c9f94f48c598e4724a4ed91a880a8e13cc846e87c06b205f9f141158ea

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\ecm_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\ecm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.ecm	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\ecm_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\ecm_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\ecm_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.ecm\ = "ecm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\ecm_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2212	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2212	AcroRd32.exe
2212	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2892	2612	cmd.exe	30
PID 2612 wrote to memory of 2892	2612	cmd.exe	30
PID 2612 wrote to memory of 2892	2612	cmd.exe	30
PID 2892 wrote to memory of 2212	2892	rundll32.exe	31
PID 2892 wrote to memory of 2212	2892	rundll32.exe	31
PID 2892 wrote to memory of 2212	2892	rundll32.exe	31
PID 2892 wrote to memory of 2212	2892	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Lillian Night Succubus Exclusive Contract-v1.2.0\LillianNight_Data\GI\level1\22\22131084f3072603c13218a186a9e0ed.ecm"
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Lillian Night Succubus Exclusive Contract-v1.2.0\LillianNight_Data\GI\level1\22\22131084f3072603c13218a186a9e0ed.ecm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Lillian Night Succubus Exclusive Contract-v1.2.0\LillianNight_Data\GI\level1\22\22131084f3072603c13218a186a9e0ed.ecm"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
44ffafc40e51c347c2dc9064c870331d

SHA1
36f29134e328bf1dd5fec5c48e6159c0c4a207c7

SHA256
5ca9948fe32b2b62f0a766c8015102a5233e2cb34cbfbb2d23f297bd784fd46d

SHA512
267301216d99fc402c269a9a6d19d70fe0e72ddfc888dd2eda06fce8c53e60aeddd684f578a136360067f77412af5dfd5c4858a0420f1f0fe2feb0bd65c3dd5d

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