15f5346f636fa7879882f23611d46da7d7fab3e03cf75366f8721fe54804f8fd

Resubmissions

21/04/2024, 23:57

240421-3zjjgadb2y 10

21/04/2024, 23:54

240421-3xt77acg78 10

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/04/2024, 23:54

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General

Target

empyrean-main/src/components/systeminfo.py
Size

6KB
MD5

dacc6629a93a629f2e5e8dd6e6ac8752
SHA1

f0b8436cf7d2e9fcc3d84da50955b82b9817eef4
SHA256

e4aa53a74dbe1a23ddd6b678ef982cb1ce680e50385dba761f5e4971944abf8d
SHA512

5ba2c0a24cb45f306bcc5d91be69f5e2ca90bccae0988874491a5e6018858e0a90f5c5b292365f6662c2f812d156e8dac71297afe395ec813a28a75c577c7e2a
SSDEEP

96:o62a5Q8kjqXmBHyCOMHdpvlGa4sVV2iHhhrqZb+zadcTP9eTnSIf:PQRyGTka/T2oOZazaaL9erj

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\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
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
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
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\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2760	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2760	AcroRd32.exe
2760	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2628	2172	cmd.exe	29
PID 2172 wrote to memory of 2628	2172	cmd.exe	29
PID 2172 wrote to memory of 2628	2172	cmd.exe	29
PID 2628 wrote to memory of 2760	2628	rundll32.exe	30
PID 2628 wrote to memory of 2760	2628	rundll32.exe	30
PID 2628 wrote to memory of 2760	2628	rundll32.exe	30
PID 2628 wrote to memory of 2760	2628	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\empyrean-main\src\components\systeminfo.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\empyrean-main\src\components\systeminfo.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2628
- - 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\empyrean-main\src\components\systeminfo.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2760

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

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

Filesize
3KB

MD5
349ccc75f59d637811bd328bb770d601

SHA1
aa08761813de71d04c1e4cfbf5b72605aad70f50

SHA256
7dcf40d38ce4ad397a4e3a7f6eccf8e0181e04f57636471718f883457040416c

SHA512
9d75c4fc911ad786a890a3d20fafe0944339a3da98a2985e915bcb3fbf9f9e1e756e2ac0a745ff4f37aa7ae031f00b1b95b4b4d97e153711008b5b7a61483478

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