d6d646655dbdf66d8b8140afdf61a63185695c52131b30d8a2bc5b90de1d3d8e

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
27-05-2024 14:42

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General

Target

RedeemCodeGen.pyc
Size

3KB
MD5

8923dcc1b979bdfdf430f3588f699374
SHA1

31d4f80a961e32118ee6dfc256ea1466c22047e6
SHA256

a9aaa336b4b4ba52ca6db9e65697328b6612644d8599ef621aa2de9ee18bca0c
SHA512

020c2bb7ed4659a454d74795c27c444fdc818d6ccad47627aa015d032be4b6f363d4017a5f72b3e21fd60a6e5a640f88f0f73636a92621c830a2d935449a4535

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
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	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell	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_auto_file	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\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2688 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2688 AcroRd32.exe
2688 AcroRd32.exe

pid	process
2688	AcroRd32.exe

pid	process
2688	AcroRd32.exe
2688	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 3012 wrote to memory of 2768	3012	cmd.exe	rundll32.exe
PID 3012 wrote to memory of 2768	3012	cmd.exe	rundll32.exe
PID 3012 wrote to memory of 2768	3012	cmd.exe	rundll32.exe
PID 2768 wrote to memory of 2688	2768	rundll32.exe	AcroRd32.exe
PID 2768 wrote to memory of 2688	2768	rundll32.exe	AcroRd32.exe
PID 2768 wrote to memory of 2688	2768	rundll32.exe	AcroRd32.exe
PID 2768 wrote to memory of 2688	2768	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RedeemCodeGen.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:3012

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\RedeemCodeGen.pyc
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2768

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\RedeemCodeGen.pyc"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2688

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
b11076a2cba44c5e69005d93af5b9fff

SHA1
b2bfcc9113bcc8c4df56e5bf423b274b24127a81

SHA256
aa5fe42386934420d4a7da84f6c799e1da1438aaee4d2907f89b417202dcade6

SHA512
80ffeefdbfcb9a2ec483086a6a16ee51cd37dc7c217d9b54e1f354b0fa1608809a6c1e8e553d972ef9718a6befca52688db99cd9b8f4f5ec4694c68ec031a53e

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