a36f00b50f335c0b974084a92704d0472ec971455973de64b36324fc7cdd3a87

Resubmissions

20-04-2024 14:16

240420-rlgxyaad65 3

20-04-2024 14:08

240420-rfsggsac79 3

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 14:08

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General

Target

test_journal.py
Size

10KB
MD5

fb08be2b60bcd116c37e011eef57692c
SHA1

d6dd2cb3eeef49b24b8086cd8a7cfbcfbe02d2fa
SHA256

a36f00b50f335c0b974084a92704d0472ec971455973de64b36324fc7cdd3a87
SHA512

ae552d12b78cb6c340c62a696593af8409746d43c760cfa77f1723414bc7365429620d0cb8c4e41c26484334826aa3f84f26b930c048081bf4c1c66a1d1b9e5a
SSDEEP

192:zPKteSTJ1BEnT3lBM26ZfM+kWBS7fxcUELzWgpDZWRpDmYi2gpTAYi5gpLIs32hQ:zPKtbkW87Z90qgpDERpDq2gpTs5gpLIc

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

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\shell\Read\command	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
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	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

Processes:

AcroRd32.exe

pid process

2552 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2552 AcroRd32.exe
2552 AcroRd32.exe

pid	process
2552	AcroRd32.exe

pid	process
2552	AcroRd32.exe
2552	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2724 wrote to memory of 2548	2724	cmd.exe	rundll32.exe
PID 2724 wrote to memory of 2548	2724	cmd.exe	rundll32.exe
PID 2724 wrote to memory of 2548	2724	cmd.exe	rundll32.exe
PID 2548 wrote to memory of 2552	2548	rundll32.exe	AcroRd32.exe
PID 2548 wrote to memory of 2552	2548	rundll32.exe	AcroRd32.exe
PID 2548 wrote to memory of 2552	2548	rundll32.exe	AcroRd32.exe
PID 2548 wrote to memory of 2552	2548	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\test_journal.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2724

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\test_journal.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2548

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\test_journal.py"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2552

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
14042101e8d4ef6f3359ca1731899899

SHA1
0e2c2c2cbbef774ff799c62d712f8b7be7a2c16e

SHA256
1c8778f84074a6a723e25c180c5fc67a7cde0d4eb27eb8cc7714dc4eaa38e2a3

SHA512
bfa4af192b87ea7a50a1c1c3bdd37ca906b440b9aeb7035f67095ee8930a4296f918584551bb18c6673f8500636cce59264321d7c0f521eb611a01c084a02ab7

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