3974aa507fed5303b0632c268cdb9ea82de4ca7ab4ab7184e361d58ebb912b4b

Analysis

max time kernel
68s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
10-06-2023 13:46

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General

Target

Changed.v01.02.2021.rar
Size

183.4MB
MD5

e4f3b9283f8972f8a8dbd4b06fd93445
SHA1

ce30ee0e22061e79b6f7c3cba3636b6cc01e1cf3
SHA256

3974aa507fed5303b0632c268cdb9ea82de4ca7ab4ab7184e361d58ebb912b4b
SHA512

d316eee0fc355592e29facaba90d76963cb878e4179fa11aa8a30cbd75729764f4769b81abb078e65a3f041be125a7f06899d0773eeb596fbf158b090b0b7474
SSDEEP

3145728:Phu1AIimzcbYxMKeFeJJPs7LJ+oQCOO1qf67cmKE19IiEz7bYmxM18FKEUKu5S:Zu1APrVefsHJ+5Df67cXE19PBfEK1KkS

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-1-5-21-1914912747-3343861975-731272777-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

320 rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_Classes\Local Settings	rundll32.exe

pid	process
320	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1264 wrote to memory of 320	1264	cmd.exe	rundll32.exe
PID 1264 wrote to memory of 320	1264	cmd.exe	rundll32.exe
PID 1264 wrote to memory of 320	1264	cmd.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Changed.v01.02.2021.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1264

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Changed.v01.02.2021.rar
2⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:320

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1040

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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