3974aa507fed5303b0632c268cdb9ea82de4ca7ab4ab7184e361d58ebb912b4b

Analysis

max time kernel
65s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
10-06-2023 16:08

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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 2 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

472 rundll32.exe

pid	process
472	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1996 wrote to memory of 472	1996	cmd.exe	rundll32.exe
PID 1996 wrote to memory of 472	1996	cmd.exe	rundll32.exe
PID 1996 wrote to memory of 472	1996	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:1996

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:472

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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