cryptbot | e72d6b4f1c18ed7ffe19bf0e029e0da687881e667a74b41f677ebc2dacc34d05

General

Target

7746ec6e55dc1957a3de5189bde4cdd4.exe
Size

392KB
MD5

7746ec6e55dc1957a3de5189bde4cdd4
SHA1

f6aeba8f808a16d05cb763389e2f8b40301cc45f
SHA256

e72d6b4f1c18ed7ffe19bf0e029e0da687881e667a74b41f677ebc2dacc34d05
SHA512

67e2bc366aac0b6cbe8085b9abb3266d9d09ec0583d0bd451511528421900b36b6bbb30f6d1ced29b1205369d9b55d41b03acc0e2be196ed6badae3acb5eb6a0

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

unic15m.top

unic15e.top

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	7746ec6e55dc1957a3de5189bde4cdd4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7746ec6e55dc1957a3de5189bde4cdd4.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3148	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 420	3388	7746ec6e55dc1957a3de5189bde4cdd4.exe	69
PID 3388 wrote to memory of 420	3388	7746ec6e55dc1957a3de5189bde4cdd4.exe	69
PID 3388 wrote to memory of 420	3388	7746ec6e55dc1957a3de5189bde4cdd4.exe	69
PID 420 wrote to memory of 3148	420	cmd.exe	71
PID 420 wrote to memory of 3148	420	cmd.exe	71
PID 420 wrote to memory of 3148	420	cmd.exe	71

C:\Users\Admin\AppData\Local\Temp\7746ec6e55dc1957a3de5189bde4cdd4.exe
"C:\Users\Admin\AppData\Local\Temp\7746ec6e55dc1957a3de5189bde4cdd4.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3388
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\hSKWXFfuOwbCw & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7746ec6e55dc1957a3de5189bde4cdd4.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:420
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:3148

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3388-118-0x00000000007B9000-0x00000000007DF000-memory.dmp

Filesize
152KB

Download
memory/3388-120-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/3388-119-0x0000000000740000-0x0000000000787000-memory.dmp

Filesize
284KB

Download

Analysis

Sharing