cryptbot | 161ce807aa141a328eeb24bdc91264071ab2dddf6184c974dabf86ad91b0a77e

General

Target

9f9b4a29bff765b3a6c79737f4471268.exe
Size

698KB
MD5

9f9b4a29bff765b3a6c79737f4471268
SHA1

ac6dd5c92e07bf2057dacf5b15cace59b2d0f88e
SHA256

161ce807aa141a328eeb24bdc91264071ab2dddf6184c974dabf86ad91b0a77e
SHA512

67c83d686ca2da124877fbb31e953be80363ecf27e0dc29093f3bf6259b2ca41800223b23a8d13b87f1d8df6fe9d47ada6748be8cdaff602cffa0a8461d487bb

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

brikwl42.top

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9f9b4a29bff765b3a6c79737f4471268.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	9f9b4a29bff765b3a6c79737f4471268.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9f9b4a29bff765b3a6c79737f4471268.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	9f9b4a29bff765b3a6c79737f4471268.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9f9b4a29bff765b3a6c79737f4471268.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1896 timeout.exe

pid	process
1896	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

9f9b4a29bff765b3a6c79737f4471268.execmd.exe

description	pid	process	target process
PID 3756 wrote to memory of 3320	3756	9f9b4a29bff765b3a6c79737f4471268.exe	cmd.exe
PID 3756 wrote to memory of 3320	3756	9f9b4a29bff765b3a6c79737f4471268.exe	cmd.exe
PID 3756 wrote to memory of 3320	3756	9f9b4a29bff765b3a6c79737f4471268.exe	cmd.exe
PID 3320 wrote to memory of 1896	3320	cmd.exe	timeout.exe
PID 3320 wrote to memory of 1896	3320	cmd.exe	timeout.exe
PID 3320 wrote to memory of 1896	3320	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\9f9b4a29bff765b3a6c79737f4471268.exe
"C:\Users\Admin\AppData\Local\Temp\9f9b4a29bff765b3a6c79737f4471268.exe"
1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3756

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\iIYHvrrq & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\9f9b4a29bff765b3a6c79737f4471268.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3320

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:1896

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3756-130-0x00000000007C0000-0x0000000000820000-memory.dmp

Filesize
384KB

Download
memory/3756-132-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

Filesize
4KB

Download
memory/3756-131-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

Filesize
4KB

Download
memory/3756-133-0x0000000002B00000-0x0000000002B01000-memory.dmp

Filesize
4KB

Download
memory/3756-134-0x0000000002A90000-0x0000000002A91000-memory.dmp

Filesize
4KB

Download
memory/3756-135-0x0000000002B20000-0x0000000002B21000-memory.dmp

Filesize
4KB

Download
memory/3756-136-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

Filesize
4KB

Download
memory/3756-137-0x0000000002B10000-0x0000000002B11000-memory.dmp

Filesize
4KB

Download
memory/3756-138-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

Filesize
4KB

Download
memory/3756-139-0x00000000037C0000-0x00000000037C1000-memory.dmp

Filesize
4KB

Download
memory/3756-148-0x00000000029F0000-0x00000000029F1000-memory.dmp

Filesize
4KB

Download
memory/3756-147-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/3756-150-0x00000000029E0000-0x00000000029E1000-memory.dmp

Filesize
4KB

Download
memory/3756-149-0x0000000002A50000-0x0000000002A51000-memory.dmp

Filesize
4KB

Download
memory/3756-146-0x00000000028F0000-0x00000000028F1000-memory.dmp

Filesize
4KB

Download
memory/3756-145-0x00000000008B0000-0x00000000008B1000-memory.dmp

Filesize
4KB

Download
memory/3756-144-0x00000000028B0000-0x00000000028B1000-memory.dmp

Filesize
4KB

Download
memory/3756-143-0x00000000028E0000-0x00000000028E1000-memory.dmp

Filesize
4KB

Download
memory/3756-142-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/3756-141-0x0000000002880000-0x0000000002881000-memory.dmp

Filesize
4KB

Download
memory/3756-140-0x00000000037B0000-0x00000000037B1000-memory.dmp

Filesize
4KB

Download
memory/3756-151-0x0000000002A70000-0x0000000002A71000-memory.dmp

Filesize
4KB

Download
memory/3756-152-0x0000000002A20000-0x0000000002A21000-memory.dmp

Filesize
4KB

Download
memory/3756-153-0x0000000002A60000-0x0000000002A61000-memory.dmp

Filesize
4KB

Download
memory/3756-154-0x0000000003860000-0x0000000003861000-memory.dmp

Filesize
4KB

Download
memory/3756-156-0x0000000002B50000-0x0000000002B51000-memory.dmp

Filesize
4KB

Download
memory/3756-155-0x0000000002B60000-0x0000000002B61000-memory.dmp

Filesize
4KB

Download
memory/3756-157-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download
memory/3756-159-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/3756-158-0x0000000002B40000-0x0000000002B41000-memory.dmp

Filesize
4KB

Download
memory/3756-160-0x0000000002B80000-0x0000000002B81000-memory.dmp

Filesize
4KB

Download
memory/3756-161-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

Filesize
4KB

Download
memory/3756-162-0x0000000002B70000-0x0000000002B71000-memory.dmp

Filesize
4KB

Download
memory/3756-163-0x0000000003830000-0x0000000003831000-memory.dmp

Filesize
4KB

Download
memory/3756-164-0x0000000003820000-0x0000000003821000-memory.dmp

Filesize
4KB

Download
memory/3756-165-0x00000000038B0000-0x00000000038F7000-memory.dmp

Filesize
284KB

Download
memory/3756-172-0x0000000003800000-0x0000000003801000-memory.dmp

Filesize
4KB

Download
memory/3756-171-0x0000000003810000-0x0000000003811000-memory.dmp

Filesize
4KB

Download
memory/3756-173-0x00000000038B1000-0x00000000038E5000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads