0ff0224edb6a27b5c23adc7fb759864bb3c645f2cf2f38d0a0290c1fa691fdd2

Analysis

max time kernel
122s
max time network
132s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 14:20

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General

Target
WaveTrial/dist/shared/bin/wave.d.luau
Size 4KB
Sample240409-rntphscf6x
SHA256 65f300099bb14dc2ff2e2fc3a3ebda335d16433c08e317eeb4673cf106ed34a3
MD5 ec1e22fcdb56c0027ebc8cc4de1d0e64
SHA1 01c3295445117957e0aa1facbd2538d68b600c78
SHA512 090c6fa8ad2b0d1e8b4dd5d42759b6ee56e96786da9d7aba34040bf3daf5ca8c5d00c9cc10cd4b84e3ebe023b2c5550c237207902a29afa9bd9dd38757c93017
SSDEEP 48:1BBj5GSCuv70v7xGs7OU8q47BD4B8yp5x4pbpweqY+tYmPFYknFYE7Vf52+n+iQh:/uBfCDSTEUVldH/q
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\luau_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.luau\ = "luau_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\luau_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\luau_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\luau_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.luau	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\luau_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\luau_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2640	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2640	AcroRd32.exe
2640	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 2584	1780	cmd.exe	29
PID 1780 wrote to memory of 2584	1780	cmd.exe	29
PID 1780 wrote to memory of 2584	1780	cmd.exe	29
PID 2584 wrote to memory of 2640	2584	rundll32.exe	30
PID 2584 wrote to memory of 2640	2584	rundll32.exe	30
PID 2584 wrote to memory of 2640	2584	rundll32.exe	30
PID 2584 wrote to memory of 2640	2584	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\WaveTrial\dist\shared\bin\wave.d.luau
1⤵
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\WaveTrial\dist\shared\bin\wave.d.luau
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2584
- - 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\WaveTrial\dist\shared\bin\wave.d.luau"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 f52cdefacdc819b197d86c54325ac0cb8cfc83a4cc3761e6d8895e229313770d
MD5 0652b32840baae8eec22dd0f306137d6
SHA1 deee563e87a53494c098704d8cdaecc4319f4996
SHA512 13460e43d1a03a0191cad1e1de0ed5b823fdeadaab8e932ba0f6057143273f67ed779a4bcac85c97453324f7b4bd808e35a0fb2803eb96a9dc34c67777b06fe7
MD5 SHA1 SHA512

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