524753508a50c33f404a87441625e1d9967d0c1a11b31c534e2d60b838fb1589

Analysis

max time kernel
120s
max time network
128s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/05/2024, 17:50

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General

Target

cracked_lunar.pyc
Size

4KB
MD5

12a93c3ee2b59411a9887a18560b8df5
SHA1

b9ad55bbacd12a061fd5130e4254a375e9e2344f
SHA256

bf271fe46ded5677beb44f398a3e22d867cd1b935682d59a806ae02eaf121b24
SHA512

4b7f968bd045e63cff5994092438598018344f2023e6b96a27805030a909d725ccd456b8b9e1fd053e1f0ec45a7ec631e117cfc14334c328151dd6bfdc69e45b
SSDEEP

96:VbjDfGyG3+bbQ6OOssflo+UKBccccc3ccGd+o1gScHw:It3+baOssfl7vccccc3ccGd+CEw

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\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_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
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2704	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2704	AcroRd32.exe
2704	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 2532	1432	cmd.exe	29
PID 1432 wrote to memory of 2532	1432	cmd.exe	29
PID 1432 wrote to memory of 2532	1432	cmd.exe	29
PID 2532 wrote to memory of 2704	2532	rundll32.exe	30
PID 2532 wrote to memory of 2704	2532	rundll32.exe	30
PID 2532 wrote to memory of 2704	2532	rundll32.exe	30
PID 2532 wrote to memory of 2704	2532	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\cracked_lunar.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\cracked_lunar.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2532
- - 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\cracked_lunar.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2704

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
0ed453cbcf64891825e12dec6f4f93f1

SHA1
3b33b5f70fe0d680902e1e9aac263faf5d3e7756

SHA256
538e725da304cd14670b49316b1828583887411b3d16aa4c6c0ee23c91668d7b

SHA512
2259719816ceb397601b1cb5e97adcd2e911abf7bd6c280702002b9424fce63b4b64dc770bc82414dfaed45421bbc954af6f53c27db3ec30b9fbca981f5dd508

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