ee43202c469b4a0730a983e2fe6250c2319a5513ab207b6d399b6e19b51bc11e

Analysis

max time kernel
7s
max time network
13s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 16:27

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General

Target

main.pyc
Size

5KB
MD5

98da556247808d58f517de1dee717690
SHA1

e8616541a6a4224577458c037ab4dc9e054d73e7
SHA256

b72f6192ad59d58e5b33c89ae505d3c1531234e59e7a2e2c9a3c5fc2991590f8
SHA512

c594291e3b8c3c4a3514ffdfa55f2097192789fe4c5f80f3a55fcd5cd664dccb264108b52515a0d2486a6f08ea3d0f7b1619c10dc4ed8057a534958a6d82afd4
SSDEEP

96:A6NjPWoeKB9Cskugsh+2wsrmsfqbQbNxlW+BIIQZV4oh6ZRPMCAohZB:RNLWo3CVvss2/rBwQbNxlW+xLu6ZWC5

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\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\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	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 use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2448 AcroRd32.exe
2448 AcroRd32.exe

pid	process
2448	AcroRd32.exe
2448	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2128 wrote to memory of 2588	2128	cmd.exe	rundll32.exe
PID 2128 wrote to memory of 2588	2128	cmd.exe	rundll32.exe
PID 2128 wrote to memory of 2588	2128	cmd.exe	rundll32.exe
PID 2588 wrote to memory of 2448	2588	rundll32.exe	AcroRd32.exe
PID 2588 wrote to memory of 2448	2588	rundll32.exe	AcroRd32.exe
PID 2588 wrote to memory of 2448	2588	rundll32.exe	AcroRd32.exe
PID 2588 wrote to memory of 2448	2588	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:2128

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:2588

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 use of SetWindowsHookEx
PID:2448

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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