9842ab02a3146e2a2961f7366b5901b5a66ef64df4457b3b7f14ff085a388116

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/04/2024, 07:36

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General

Target

Luna-Grabber-main/README.md
Size

4KB
MD5

21a41e7ffc16e67ca2eb82f6458c0551
SHA1

47e6335b003a4724a4a9539048c6cb2a5c8992da
SHA256

6dfaf12e000167a7a52f943d8eddab993a32258e619e7cc1d098daf00e5e2106
SHA512

d41633362491811c14ede1ec48f7d720f2fa94774b21f57002dad893c700c4e58b399f5556f51f2adc0b61257f979d37d43aa31e780e76cb2ade419dd657a74f
SSDEEP

96:cIdEekYRkDkKk/NGFXZ2dAvBmVKrhBkCU5vOYNEl3:cb/I11GBkZ2YxER

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-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\md_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\md_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\md_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.md	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\md_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2512	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2512	AcroRd32.exe
2512	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2556	2772	cmd.exe	29
PID 2772 wrote to memory of 2556	2772	cmd.exe	29
PID 2772 wrote to memory of 2556	2772	cmd.exe	29
PID 2556 wrote to memory of 2512	2556	rundll32.exe	30
PID 2556 wrote to memory of 2512	2556	rundll32.exe	30
PID 2556 wrote to memory of 2512	2556	rundll32.exe	30
PID 2556 wrote to memory of 2512	2556	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Luna-Grabber-main\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- 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-main\README.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2556
- - 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-main\README.md"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2512

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
93390db972d9f2efcff9e9a9c395c7f8

SHA1
590905649786f21f81b6f888f9802c4a9813f498

SHA256
18576f3b78857d7e36e785eb4e6334abf40f89a19ea9886cbf6b506f23fcb3d9

SHA512
54626750de4baa4f6d89b39ff28df8379d7f0c2c9b99ca532ef26f6db5437ca3c4659c40cfe17e74ef34b4cf0435650dde462e0cd72624107be58473d751f7bd

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