b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d

Analysis

max time kernel
180s
max time network
221s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 14:35

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General

Target

b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe
Size

2.3MB
MD5

1bf89a8a251dab87bd60477a5113a713
SHA1

7ee7d72a83796657ae627a9d3ea0cb6f715ef2e1
SHA256

b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d
SHA512

34f5ebaf6461615077f67c097602f79716bf1fc8475c68ff7c140aaedd86595685bb5135083b34f6ef051cd4f9f09b951c149b94e955fc476387a283fe6131e8
SSDEEP

24576:wV+ORokXMSKW8GXTXQSSwOqNvd9oW845A+PZdv/PZ8/IxkXMDxJa9h0zJgaIraLf:+0QJ3rhqQaM4ra1oMFCSVBK0ZYk

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4916 set thread context of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81

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

pid	Process
1932	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81
PID 4916 wrote to memory of 1932	4916	b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe	81

C:\Users\Admin\AppData\Local\Temp\b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe
"C:\Users\Admin\AppData\Local\Temp\b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Users\Admin\AppData\Local\Temp\b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe
  C:\Users\Admin\AppData\Local\Temp\b835642376ae3e6ea3950b5faa6cfca7ccec2b6a4474d7e382ffd0150bd42b1d.exe
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1932

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/1932-134-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/1932-135-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/1932-136-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/4916-132-0x0000000000400000-0x0000000000585000-memory.dmp

Filesize
1.5MB

Download