cryptbot | 70797599ab85bc7961922e179e9836d64e85a9ed21f85877442529d0d23daad5

Resubmissions

20-12-2023 11:12

231220-nav4msfhg6 10

20-12-2021 09:38

211220-ll3azsabd6 10

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-en-20211208
submitted
20-12-2021 09:38

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General

Target

0c0e06b2fc4996fdafe77334d4035fac.exe
Size

407KB
MD5

0c0e06b2fc4996fdafe77334d4035fac
SHA1

7df47e23b345415cbb5e3c0a8493b36616939eda
SHA256

70797599ab85bc7961922e179e9836d64e85a9ed21f85877442529d0d23daad5
SHA512

27ec4be9b7990920a1d07844d98f9ece448c94c2f106a9baecef665da7bc67db0853b3cbfdcb45b017c18066e57718f6035351bfb0b3d16dabdc3c7964513792

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

daibly12.top

morjey01.top

Attributes

payload_url
http://lionek12.top/download.php?file=maysin.exe

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1632 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1632	cmd.exe

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:

0c0e06b2fc4996fdafe77334d4035fac.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	0c0e06b2fc4996fdafe77334d4035fac.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	0c0e06b2fc4996fdafe77334d4035fac.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

524 timeout.exe

pid	process
524	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0c0e06b2fc4996fdafe77334d4035fac.execmd.exe

description	pid	process	target process
PID 1592 wrote to memory of 1632	1592	0c0e06b2fc4996fdafe77334d4035fac.exe	cmd.exe
PID 1592 wrote to memory of 1632	1592	0c0e06b2fc4996fdafe77334d4035fac.exe	cmd.exe
PID 1592 wrote to memory of 1632	1592	0c0e06b2fc4996fdafe77334d4035fac.exe	cmd.exe
PID 1592 wrote to memory of 1632	1592	0c0e06b2fc4996fdafe77334d4035fac.exe	cmd.exe
PID 1632 wrote to memory of 524	1632	cmd.exe	timeout.exe
PID 1632 wrote to memory of 524	1632	cmd.exe	timeout.exe
PID 1632 wrote to memory of 524	1632	cmd.exe	timeout.exe
PID 1632 wrote to memory of 524	1632	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\0c0e06b2fc4996fdafe77334d4035fac.exe
"C:\Users\Admin\AppData\Local\Temp\0c0e06b2fc4996fdafe77334d4035fac.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\LPwghWvo & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\0c0e06b2fc4996fdafe77334d4035fac.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/524-59-0x0000000000000000-mapping.dmp

Download
memory/1592-54-0x000000000096B000-0x0000000000990000-memory.dmp

Filesize
148KB

Download
memory/1592-55-0x0000000076421000-0x0000000076423000-memory.dmp

Filesize
8KB

Download
memory/1592-56-0x0000000000680000-0x00000000006C5000-memory.dmp

Filesize
276KB

Download
memory/1592-57-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/1632-58-0x0000000000000000-mapping.dmp

Download