19012c229ebe20187fc88d36b6568a26aa205236e203ec0ca5d67d037ad9ac24

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-06-2024 18:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

main.pyc
Size

734B
MD5

b5c2a5956a877d1fbba22f7a00ccf170
SHA1

951f2805ebce7cf71e2f85b34365a496dd65f81b
SHA256

06ad30e626f3d766b64967c4888ca9cedaacd27d8ae231df1d037320f7f6aa5c
SHA512

3a4c81b3e5e8b8b9e1a50f2b1180d75f61cfd2ba83fa0fa3790938476ebb2fc374cb4bf9a2895d1d2da73bad5661fe07644f805db0ccc109d82bbbc520017e6f

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-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pyc_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_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

2432 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2432 AcroRd32.exe
2432 AcroRd32.exe
2432 AcroRd32.exe

pid	process
2432	AcroRd32.exe

pid	process
2432	AcroRd32.exe
2432	AcroRd32.exe
2432	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1972 wrote to memory of 2340	1972	cmd.exe	rundll32.exe
PID 1972 wrote to memory of 2340	1972	cmd.exe	rundll32.exe
PID 1972 wrote to memory of 2340	1972	cmd.exe	rundll32.exe
PID 2340 wrote to memory of 2432	2340	rundll32.exe	AcroRd32.exe
PID 2340 wrote to memory of 2432	2340	rundll32.exe	AcroRd32.exe
PID 2340 wrote to memory of 2432	2340	rundll32.exe	AcroRd32.exe
PID 2340 wrote to memory of 2432	2340	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.pyc
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2340

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\main.pyc"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2432

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

Loading Replay Monitor...

Downloads

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

MD5
aa5def8d36cac1b70bce3f56b7b148f4

SHA1
589f7dacfcf4b05f05dabd3a048450697645062c

SHA256
81ac99421247c380a094a657fb1ef4af0044bc06e92498db513282afdc96091d

SHA512
6c99dec5cfaeeb5c654cf7170f1ddfd11bf1d98880fee67eb3c730a787cb08af806ffda4135c19c1dcac09149aad7818ce562067b588449dc1781d430eedef7b

Download Submit