4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 12:36

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General

Target

4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
Size

6.3MB
MD5

2b21003e33cb0943df8d354f08df2351
SHA1

48b587127713a328ad32025a25110a984094e764
SHA256

4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a
SHA512

c2a956895a0be1229ad58a6a3a9fbd14c41093987f4b8b413f6c6605ee27a16f5b89e347be70a93f1770a8612c7d22d4b1b1be6efded0ea8acc5f8f0709247c9
SSDEEP

49152:z4XLI+g+pDdYlEJTLcLW2j6cIoAfoqNp1AUUCh+cmdVJVRv8cQROhG5c:z0LeAleU4RliQG5c

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe

description	pid	process	target process
PID 3116 set thread context of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe

pid process

1028 4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe

pid	process
1028	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe

C:\Users\Admin\AppData\Local\Temp\4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
"C:\Users\Admin\AppData\Local\Temp\4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3116

C:\Users\Admin\AppData\Local\Temp\4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
"C:\Users\Admin\AppData\Local\Temp\4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1028

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

Replay Monitor

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Downloads

memory/1028-132-0x0000000000000000-mapping.dmp

Download
memory/1028-133-0x0000000000400000-0x0000000000629000-memory.dmp

Filesize
2.2MB

Download
memory/1028-134-0x0000000000400000-0x0000000000629000-memory.dmp

Filesize
2.2MB

Download
memory/1028-135-0x0000000000400000-0x0000000000629000-memory.dmp

Filesize
2.2MB

Download
memory/1028-136-0x0000000000400000-0x0000000000629000-memory.dmp

Filesize
2.2MB

Download
memory/1028-137-0x0000000000400000-0x0000000000629000-memory.dmp

Filesize
2.2MB

Download

description	pid	process	target process
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe
PID 3116 wrote to memory of 1028	3116	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe	4a8e81629856f3a6ade2718986615fb41a3722ce05602c9f123d6f0bb99c256a.exe