fbb40094f45878374ef62cee6e3e66f3e36922a59ab088a6b3a0b0b50974cd1f

Analysis

max time kernel
36s
max time network
40s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 15:58

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General

Target

cstealer.pyc
Size

67KB
MD5

0c4b586ef1fcd659b9f5e43380ef3eec
SHA1

d2d32414f544d971e3b0b27e5fbbe1bb07298456
SHA256

ec0ef077ec2759101d51a999a1bcd76e13dd648ce0f523370cf176609f22208d
SHA512

cf3f8e511f39a86314f4814d5813dfc8058ef158d96556d1bb573cfd5807c5adbde9cf91ec5ce7df83407b7d9c374b4663ec2ee9c4a6c5384a9c5a350ddaa71c
SSDEEP

1536:l0xqOgTxpqBJlMstbo88jLQQcXf9qS0Vr+LRheG:lqw/+bo88PiXX0r+LRP

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 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

OpenWith.exe

pid process

1108 OpenWith.exe

Suspicious use of SetWindowsHookEx 23 IoCs

Processes:

OpenWith.exe

pid	process
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe
1108	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\cstealer.pyc
1⤵
- Modifies registry class
PID:3152

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1108

Network

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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