cryptbot | f780e06cf23d87e9373947e8460e89b422bafad1775cc148b4cb9fbae9d53293

General

Target

f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe
Size

6.3MB
MD5

94ae98d3e8368e90f7777ee3df51da77
SHA1

513b8681ac6088324731af512cb44ea49d223d27
SHA256

f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464
SHA512

945d77ed3e8aa250025b5d04ec60d06163c2556c0453d6c81af06031a1fd053c6cdc272bcfff71c0405375d669759b7e076122e490d5ad8c3fda7bfee9198f7c
SSDEEP

196608:BH6U57641LiUDQVnzWG/VsqUaJlReG73o:F5+7UDc9ZE

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

http://ivyzhi22.top/gate.php

Attributes

payload_url
http://womozi02.top/agnize.dat

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Cryptbot family
cryptbot

Deletes itself 1 IoCs

pid	Process
2896	cmd.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Checks processor information in registry 2 TTPs 3 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	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2352	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2168	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe
2168	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2896	2168	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe	31
PID 2168 wrote to memory of 2896	2168	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe	31
PID 2168 wrote to memory of 2896	2168	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe	31
PID 2168 wrote to memory of 2896	2168	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe	31
PID 2896 wrote to memory of 2352	2896	cmd.exe	33
PID 2896 wrote to memory of 2352	2896	cmd.exe	33
PID 2896 wrote to memory of 2352	2896	cmd.exe	33
PID 2896 wrote to memory of 2352	2896	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe
"C:\Users\Admin\AppData\Local\Temp\f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe"
1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\timeout.exe
    timeout -t 5
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\6281.tmp

Filesize
32B

MD5
39cda95fe49d28ce7087ace6a1b0b67e

SHA1
38864c772c13fc9c208070c65095e2afa8bb6977

SHA256
2857ced3626cdd078a1609a6b1795b141e454f861139b06f842ac0986c62fd7c

SHA512
769f50af2b06c700b6c61763ae97e773a9ed0f3c5538d538e73086e44c5d7eeed59e92f0a97a41ba813bd8348f02c0e82d7ac490e60554843e2bae72f5970d62

Download Submit
C:\Users\Admin\AppData\Local\Temp\6311.tmp

Filesize
155KB

MD5
3f3df8b5655b5bc1e58a4a5830f495d0

SHA1
313ef428c1944942c31385a0698dde24a099c8bf

SHA256
8b35bc8740f95803c8c68d42612fce8afde77e8a5e8e8e15894e51275e47175c

SHA512
6921e6542244ad9f32c93a733e6b2c2b799d0a2276fb2d73dc70a2863de752f682dec13ae30d75b4e03d64dc5be88f6cb51f9dce560ecf41c765dc51cf2edc59

Download Submit
memory/2168-0-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2168-2-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2168-4-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2168-6-0x00000000004B6000-0x00000000007C3000-memory.dmp

Filesize
3.1MB

Download
memory/2168-9-0x0000000000400000-0x0000000000E16000-memory.dmp

Filesize
10.1MB

Download
memory/2168-10-0x0000000000400000-0x0000000000E16000-memory.dmp

Filesize
10.1MB

Download
memory/2168-81-0x00000000004B6000-0x00000000007C3000-memory.dmp

Filesize
3.1MB

Download
memory/2168-82-0x0000000000400000-0x0000000000E16000-memory.dmp

Filesize
10.1MB

Download
memory/2168-83-0x0000000000400000-0x0000000000E16000-memory.dmp

Filesize
10.1MB

Download
memory/2168-84-0x00000000004B6000-0x00000000007C3000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads