cryptbot | 1bf7cdb7e9e4bb12b05fac24d3b5e8756a0055898934c0afacb08e3b469e4a74

Analysis

max time kernel
148s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-09-2024 12:20

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General

Target

1bf7cdb7e9e4bb12b05fac24d3b5e8756a0055898934c0afacb08e3b469e4a74.exe
Size

1.9MB
MD5

00199aac9400a4f9793169130094c4cc
SHA1

aeab187366c367e9ed2f46ef463bc7292ecc8b0f
SHA256

1bf7cdb7e9e4bb12b05fac24d3b5e8756a0055898934c0afacb08e3b469e4a74
SHA512

631e45078ca0152d07fec0677298afd24fc7a4de67e9d71892e7bd25e05f00bb884b732db22f7bcb902adef9938b5d7036536a95b10cf76fdeb44636cf9c08e6
SSDEEP

49152:Zsvh3cKkvW2oH843/YM4tgY4BnjpOquIrQW:Zs8We43wM0gYYjpzuIrn

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

eihxv18sr.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

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	1bf7cdb7e9e4bb12b05fac24d3b5e8756a0055898934c0afacb08e3b469e4a74.exe

Executes dropped EXE 1 IoCs

pid	Process
4568	VC_redist.x64.exe

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
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
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	1bf7cdb7e9e4bb12b05fac24d3b5e8756a0055898934c0afacb08e3b469e4a74.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 3940 wrote to memory of 4568	3940	1bf7cdb7e9e4bb12b05fac24d3b5e8756a0055898934c0afacb08e3b469e4a74.exe	86
PID 3940 wrote to memory of 4568	3940	1bf7cdb7e9e4bb12b05fac24d3b5e8756a0055898934c0afacb08e3b469e4a74.exe	86
PID 3940 wrote to memory of 4568	3940	1bf7cdb7e9e4bb12b05fac24d3b5e8756a0055898934c0afacb08e3b469e4a74.exe	86

C:\Users\Admin\AppData\Local\Temp\1bf7cdb7e9e4bb12b05fac24d3b5e8756a0055898934c0afacb08e3b469e4a74.exe
"C:\Users\Admin\AppData\Local\Temp\1bf7cdb7e9e4bb12b05fac24d3b5e8756a0055898934c0afacb08e3b469e4a74.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3940
- 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:4568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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

C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe

Filesize
6.3MB

MD5
55a6592ad4d5b5b7f872ebac29de8148

SHA1
08f2a2fd25bb93e2dda4eed023eebda78c104666

SHA256
63bd278b15d42d85ebd1b7c1e2c204031d2b6308e1e127626ef01c0b5e994098

SHA512
7e4c8e4bda43b0fc4433c24239d9ff9241c0eb305c9490e8fcc8832759d78b5a9b14b3486460460937cc80a4050844b563c3d17dd83349915b727156a50d0020

Download Submit
memory/4568-9-0x0000000000400000-0x000000000106A000-memory.dmp

Filesize
12.4MB

Download
memory/4568-21-0x0000000000400000-0x000000000106A000-memory.dmp

Filesize
12.4MB

Download
memory/4568-22-0x0000000000400000-0x000000000106A000-memory.dmp

Filesize
12.4MB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads