cryptbot | e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 06:09

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General

Target
e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe
Size 1.1MB
Sample241104-gwtpdavmcx
SHA256 e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901
MD5 7e00268192ebdb5f535a60425dd62e3f
SHA1 70b90c83cc8e75c36b88130a2dbaa8c8d4e295ed
SHA512 e0009032672ef3aeca6750d46a14af1b3b87adf985e0e3d6a29ba272a40661d1e5310638805e6a3da277ccee665d121727d3d11f25cdf6f66cfe5ec0f1ae7041
SSDEEP 24576:4BkVdlYASCS63vsMMZXwO/QKC9Vhjo1YoW+3L2Aem9XoWY:IsvSCS63vsMMh49z5PILmuHY
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

eihz18pt.top
analforeverlovyu.top

Attributes

url_path
/v1/upload.php

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe

Executes dropped EXE 1 IoCs

pid	Process
4388	VC_redist.x64.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
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).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	VC_redist.x64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	VC_redist.x64.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	VC_redist.x64.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 4388	4164	e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe	86
PID 4164 wrote to memory of 4388	4164	e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe	86
PID 4164 wrote to memory of 4388	4164	e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe	86

C:\Users\Admin\AppData\Local\Temp\e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe
"C:\Users\Admin\AppData\Local\Temp\e7274f1c8c45bce731b3739749d63f13de04b259bbe825810bdab0e8d83ca901.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4164
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  PID:4388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

VC_redist.x64.exe

Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe
Size 2.5MB
SHA256 5a1b5ec353516c39e0869fffac40eaa26050360be25ba8d7beadcb9d8e147967
MD5 4aa4dcd98bdc53dc9364bf22fc9c4b30
SHA1 6093c13984f8addbf853179ff20c88a805b0c962
SHA512 6a9b420fbda0b6db42ac28bfc09f139ee6635a5e1ea53a5a5471d96067cbc9853a8fabb90df97489e0218de51ccb5a9d2dd6d8724953bf223c55e21438a879b7
SSDEEP 24576:ErNoZisbO38EGjBdUJdrAgXBMvpTMktvgvyOeQQXsVnn1TtOvQyhzRkVtfkmWSKf:8KZiDtGjBWGvpTMktYvyOeQQ4tO3nP
MD5 SHA1 SHA512 SSDEEP

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memory/4388-9-0x0000000000400000-0x0000000000C33000-memory.dmp

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memory/4388-21-0x0000000000400000-0x0000000000C33000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads