a5496136da38e8eded7218c65d527bb93ad417c4088183baec894891d7965b4c

Resubmissions

08-05-2024 20:55

240508-zqst1afb3v 3

08-05-2024 20:51

240508-znfrnaeh9z 3

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 20:51

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General

Target

m (1).7z
Size

376KB
MD5

70f3055c6c8cb84d53fdc3f057f125ad
SHA1

0a7114a21bf9ff7a25f5abff4993c3b6a966280d
SHA256

a5496136da38e8eded7218c65d527bb93ad417c4088183baec894891d7965b4c
SHA512

eda03a0efa3d5af2eb7f8b1fbbf8b2666ca99c1153ba6eb24badee905b899fcd8dbee4482d710782d775ebba74d95c893b60485406a8df987de408e265875582
SSDEEP

6144:JdBaDB9+YLQr9XkHQPymSKFxYbn1ZB808rCWXFzYOJhglD/QpOl+wplQazep0dwa:JdIWYLCkH4yKIn1ZBV8rCkFYOJ2D/Q8z

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 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2440 wrote to memory of 2780	2440	cmd.exe	rundll32.exe
PID 2440 wrote to memory of 2780	2440	cmd.exe	rundll32.exe
PID 2440 wrote to memory of 2780	2440	cmd.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\m (1).7z"
1⤵
- Suspicious use of WriteProcessMemory
PID:2440

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\m (1).7z
2⤵
- Modifies registry class
PID:2780

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2276

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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