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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	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
1360	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2440	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe
2440	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe
2440	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe
2440	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 1904	2440	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe	99
PID 2440 wrote to memory of 1904	2440	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe	99
PID 2440 wrote to memory of 1904	2440	f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe	99
PID 1904 wrote to memory of 1360	1904	cmd.exe	101
PID 1904 wrote to memory of 1360	1904	cmd.exe	101
PID 1904 wrote to memory of 1360	1904	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe
"C:\Users\Admin\AppData\Local\Temp\f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe"
1⤵
- Checks computer location settings
- 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:2440
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\f667ab33b49d8b8389e116a05849032cc2e78a7578b12cdd07ed89a931c3c464.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Windows\SysWOW64\timeout.exe
    timeout -t 5
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1360

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

4

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\C5C7.tmp

Filesize
32B

MD5
39b6370997409b97ddc041e443c9ceef

SHA1
30c7aea10e33fd73307970f46dca78263fb7de5f

SHA256
63af70ff74d466e63001c800c82449c93bcf08a2c240587330066980be948c40

SHA512
5a3947786060ad7aeb5f8ee7bccdc6eccf48e73a9f0499712c074cda78c0800207aee264e94878033c23f8fb2bb349af307084c8dd57ef4b9d394b06c484550f

Download Submit
C:\Users\Admin\AppData\Local\Temp\C6D4.tmp

Filesize
116KB

MD5
a0b00443f5a134c95ca43dc41e6dd095

SHA1
3f734b453265ecacf1f661ba4843e3f3f739225b

SHA256
0b66864d5e1709fd9163da7627a422a43856e8b3251dc571df9f6a3993947b7e

SHA512
8460158d0d0220aef1ccb1c68f956bbc82734bdb959b620fe38375526890a7f3c8a92777fdcfc1a40e1101209820e01d344b89348227bea16d10e9ae1af73f7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\CC3F.tmp

Filesize
8KB

MD5
7520956b737e2ddcbbf4585661df8657

SHA1
b04b79181f63f6bef16a09c0ddcb00cef50ca9d4

SHA256
a921e2dbabd5d15f0080ea3517db28e1599c2cd1de4559f567f285cc463741f4

SHA512
44f5bb4bb4eb1d2736f3c32bf067d708de1c9d01f2d5506d5c80a98a1632de8897d58ccb7166d15f720d63b56d3e9bdea0ac6fa5c9f1fef74f52e3a241b6b3ad

Download Submit
memory/2440-2-0x0000000000400000-0x0000000000E16000-memory.dmp

Filesize
10.1MB

Download
memory/2440-1-0x0000000000FC0000-0x0000000000FC1000-memory.dmp

Filesize
4KB

Download
memory/2440-0-0x00000000004B6000-0x00000000007C3000-memory.dmp

Filesize
3.1MB

Download
memory/2440-5-0x0000000000400000-0x0000000000E16000-memory.dmp

Filesize
10.1MB

Download
memory/2440-111-0x00000000004B6000-0x00000000007C3000-memory.dmp

Filesize
3.1MB

Download
memory/2440-112-0x0000000000400000-0x0000000000E16000-memory.dmp

Filesize
10.1MB

Download
memory/2440-113-0x0000000000400000-0x0000000000E16000-memory.dmp

Filesize
10.1MB

Download
memory/2440-114-0x00000000004B6000-0x00000000007C3000-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