eb06b198bf42d7c35111dc76c27db1f77bfba7b034081183614f938d07d26269

Resubmissions

19-04-2024 04:24

240419-e1tttshf8y 10

19-04-2024 04:20

240419-eygrgshe9s 10

19-04-2024 04:05

240419-eny8sagb93 10

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 04:05

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General

Target

passwords_grabber.pyc
Size

8KB
MD5

1ca5633be35a5db415bc83be9852bf0e
SHA1

710a4da76579449bb0b45eecedd42aea82ba6b35
SHA256

07a93aa41dbdcd8962b2ad1fcbd7c1bf661130c1cf050a5a4ef6821d30893099
SHA512

9ac14821d21d9c7345b6cf51d9e1c31f908590fadca061ed4f5c50ea7cd28c92b169aa7985873876989e7108946090695a4c782d8251f5061d27cea7c2f35ccb
SSDEEP

192:+CE34EAL/GFf/PoXdLO23NsDmqFUhkxNivLI9dRvL:Y4EAL/AfsFO8NsxuOxNn

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-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2728 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2728 AcroRd32.exe
2728 AcroRd32.exe

pid	process
2728	AcroRd32.exe

pid	process
2728	AcroRd32.exe
2728	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1724 wrote to memory of 2736	1724	cmd.exe	rundll32.exe
PID 1724 wrote to memory of 2736	1724	cmd.exe	rundll32.exe
PID 1724 wrote to memory of 2736	1724	cmd.exe	rundll32.exe
PID 2736 wrote to memory of 2728	2736	rundll32.exe	AcroRd32.exe
PID 2736 wrote to memory of 2728	2736	rundll32.exe	AcroRd32.exe
PID 2736 wrote to memory of 2728	2736	rundll32.exe	AcroRd32.exe
PID 2736 wrote to memory of 2728	2736	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\passwords_grabber.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\passwords_grabber.pyc
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2736

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\passwords_grabber.pyc"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2728

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
7e1b6cd79229a6adffe6eb3b9506ec53

SHA1
9b9fa7c8c2091c6d07be254fc24448d84188a622

SHA256
e3f0e31414327468da16b7a69b13c0de58262f3fbdcac857ebb60fac9467e979

SHA512
c7d0ba9a91abd719c2f1355b3fba1ecf1afe182b4413182f2ebcf8cb112d6590dd929194694eb9f7924772176a34d6e045e9a3f96912899ed244a61d60c6c9ac

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