4e0a3c80bbaec9387983f025a4f4cff48dbeb46be38af33033877352f0a59bdc

Analysis

max time kernel
27s
max time network
30s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
03-05-2023 21:44

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General

Target

stream.deb
Size

3.6MB
MD5

eead578290df86c4e9088fe101773337
SHA1

53f0fa07e9082e58200cec7649dbe6c08571e54e
SHA256

4e0a3c80bbaec9387983f025a4f4cff48dbeb46be38af33033877352f0a59bdc
SHA512

76b2dd45579b5defe29ac71ae66a419659a8b650e3a23f7b768f5168a93d25c4e910b7e999e2bd253b52f765ccecebf0f1feca6b8e3e124ace3a4a027ddb0dfc
SSDEEP

98304:cgfCQZkTshXJjZUnd42Deno/lSuv9rxEzoowoW:cgbNXVZUd48eo/lZFgoo5W

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:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1408 wrote to memory of 1292	1408	cmd.exe	rundll32.exe
PID 1408 wrote to memory of 1292	1408	cmd.exe	rundll32.exe
PID 1408 wrote to memory of 1292	1408	cmd.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\stream.deb
1⤵
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\stream.deb
  2⤵
  - Modifies registry class
  PID:1292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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