74bdec0a83536cbe6a47030bb06a8a223369028b4ba9608ae1beba0107b0381f

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/03/2024, 23:00

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General

Target

Luna-Grabber-1.5.5-alpha/tools/upx.py
Size

843B
MD5

76efb2a3ae61d0e41f069272fb783cc9
SHA1

93543bf44215c5bd59d6ece18d435e34c4847598
SHA256

3100e615d0a1bb235e18b30fc2f0974e7fa02d8c9beaf6d0550e35805e2d3edb
SHA512

68f6f2348940408198b28739448a1c0bbc6c541ef9e1226645c78fa6ef469a23efeb11188f51c350a68bdf039d0d62e9b26d3160f9324cf6981585332dfdb7cd

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
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2572	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2572	AcroRd32.exe
2572	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2536	2304	cmd.exe	29
PID 2304 wrote to memory of 2536	2304	cmd.exe	29
PID 2304 wrote to memory of 2536	2304	cmd.exe	29
PID 2536 wrote to memory of 2572	2536	rundll32.exe	30
PID 2536 wrote to memory of 2572	2536	rundll32.exe	30
PID 2536 wrote to memory of 2572	2536	rundll32.exe	30
PID 2536 wrote to memory of 2572	2536	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Luna-Grabber-1.5.5-alpha\tools\upx.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Luna-Grabber-1.5.5-alpha\tools\upx.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2536
- - 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\Luna-Grabber-1.5.5-alpha\tools\upx.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2572

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

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Downloads

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

Filesize
3KB

MD5
4df74e019981c367aaa12cc4fd6787d3

SHA1
51a792d2778a81bda3ab0237b2fa4df25dd79e9c

SHA256
1701f3ded952aa68c1a4384c7ab66bc7df80cb9ff44218e109de7841e3d55a26

SHA512
3b693008b0313a313eb2187027bc22d68fd5f643508ffbc27f2ad185ff1116a19e8719f4807cfe85cd9c2a646a9f7af06cdab8582e728cbe356858d875de2622

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