cryptbot | 2529fedf71b1b54b4084a59546956dad83c173fe02e02700cc04b78594cf0727

General

Target

2529fedf71b1b54b4084a59546956dad83c173fe02e02700cc04b78594cf0727.exe
Size

6.4MB
MD5

b50c1e840e9452d6898eba3458982e88
SHA1

b0144d10b4da7a3074aec23d570677f11a3201de
SHA256

2529fedf71b1b54b4084a59546956dad83c173fe02e02700cc04b78594cf0727
SHA512

dde0ad5cd22c0eea8faebf16bf28dcb07e3a51e46a1573ea857c7a79a832f70f750e670b1e66577c867402714b22e074de0216db9359c299615b5d73122fa0e8
SSDEEP

196608:fgZ1CgmuCZ92WTs6YoQB3NhPn9PKcWkFV:fWV9CZ9n54hf9DlV

Score

10^/10

cryptbot lumma discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

eihtvf18vt.top

analforeverlovyu.top

Attributes

url_path
/v1/upload.php

Extracted

Family

lumma

C2

https://coinnyfrownwejr.shop/api

https://racedsuitreow.shop/api

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Checks computer location settings 2 TTPs 2 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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	2529fedf71b1b54b4084a59546956dad83c173fe02e02700cc04b78594cf0727.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	VC_redist.x86.exe

Executes dropped EXE 4 IoCs

pid	Process
5076	VC_redist.x64.exe
1828	VC_redist.x86.exe
4452	service123.exe
4232	service123.exe

Loads dropped DLL 2 IoCs

pid	Process
4452	service123.exe
4232	service123.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5076 set thread context of 3628	5076	VC_redist.x64.exe	92

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 5 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	2529fedf71b1b54b4084a59546956dad83c173fe02e02700cc04b78594cf0727.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_redist.x86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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.x86.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	VC_redist.x86.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1580	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 5076	2780	2529fedf71b1b54b4084a59546956dad83c173fe02e02700cc04b78594cf0727.exe	82
PID 2780 wrote to memory of 5076	2780	2529fedf71b1b54b4084a59546956dad83c173fe02e02700cc04b78594cf0727.exe	82
PID 5076 wrote to memory of 3628	5076	VC_redist.x64.exe	92
PID 5076 wrote to memory of 3628	5076	VC_redist.x64.exe	92
PID 5076 wrote to memory of 3628	5076	VC_redist.x64.exe	92
PID 5076 wrote to memory of 3628	5076	VC_redist.x64.exe	92
PID 5076 wrote to memory of 3628	5076	VC_redist.x64.exe	92
PID 2780 wrote to memory of 1828	2780	2529fedf71b1b54b4084a59546956dad83c173fe02e02700cc04b78594cf0727.exe	93
PID 2780 wrote to memory of 1828	2780	2529fedf71b1b54b4084a59546956dad83c173fe02e02700cc04b78594cf0727.exe	93
PID 2780 wrote to memory of 1828	2780	2529fedf71b1b54b4084a59546956dad83c173fe02e02700cc04b78594cf0727.exe	93
PID 1828 wrote to memory of 4452	1828	VC_redist.x86.exe	96
PID 1828 wrote to memory of 4452	1828	VC_redist.x86.exe	96
PID 1828 wrote to memory of 4452	1828	VC_redist.x86.exe	96
PID 1828 wrote to memory of 1580	1828	VC_redist.x86.exe	97
PID 1828 wrote to memory of 1580	1828	VC_redist.x86.exe	97
PID 1828 wrote to memory of 1580	1828	VC_redist.x86.exe	97

C:\Users\Admin\AppData\Local\Temp\2529fedf71b1b54b4084a59546956dad83c173fe02e02700cc04b78594cf0727.exe
"C:\Users\Admin\AppData\Local\Temp\2529fedf71b1b54b4084a59546956dad83c173fe02e02700cc04b78594cf0727.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780
- 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
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:5076
- - C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
    C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3628
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Users\Admin\AppData\Local\Temp\service123.exe
    "C:\Users\Admin\AppData\Local\Temp\service123.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:4452
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1580

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
16.4MB

MD5
9a8fcf471ff5cd4b51cc4ce397b85482

SHA1
25b2d0fd6b1b0c8bbbfcbd46f608842cfdb59138

SHA256
01f29c10eddb472f8c172845d03818c780f833ce9cd8f46e1b48d046060cf98b

SHA512
51f5828c98ddb5bca20e3bc1b224ab8fd7d1c1cb3398d2d656d21a70d00c53df7040feda95f73ec382c4d8566f896a378e555c546846d29495524e2474b8c94f

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe

Filesize
6.4MB

MD5
e0f961a0645e07efae6aa9d7835d70be

SHA1
3e4e5c3e9770f1bf3cf2a49695d4e707e43a0336

SHA256
f601b36824f7e81556cd468366914c010c2ab70fc038ab9a6790d4ba94dd22d3

SHA512
652f1c4081c6172dd653286e71fcc153df7b796e4a0beb56df1cb791ff9e65f37cdd15891e85ca0f9799ef76cb4a33764478d7b8a8dfcf7df4bbe321cfaa37ef

Download Submit
memory/1828-48-0x0000000000400000-0x0000000001064000-memory.dmp

Filesize
12.4MB

Download
memory/1828-36-0x0000000000400000-0x0000000001064000-memory.dmp

Filesize
12.4MB

Download
memory/1828-33-0x0000000000400000-0x0000000001064000-memory.dmp

Filesize
12.4MB

Download
memory/3628-23-0x0000000001200000-0x0000000001263000-memory.dmp

Filesize
396KB

Download
memory/3628-21-0x0000000001200000-0x0000000001263000-memory.dmp

Filesize
396KB

Download
memory/3628-24-0x0000000001200000-0x0000000001263000-memory.dmp

Filesize
396KB

Download
memory/3628-34-0x0000000001200000-0x0000000001263000-memory.dmp

Filesize
396KB

Download
memory/3628-35-0x0000000001200000-0x0000000001263000-memory.dmp

Filesize
396KB

Download
memory/4232-58-0x00000000007D0000-0x00000000007E1000-memory.dmp

Filesize
68KB

Download
memory/4452-50-0x00000000007D0000-0x00000000007E1000-memory.dmp

Filesize
68KB

Download
memory/4452-51-0x00000000737C0000-0x00000000738EC000-memory.dmp

Filesize
1.2MB

Download
memory/5076-25-0x00007FF6E6380000-0x00007FF6E743E000-memory.dmp

Filesize
16.7MB

Download
memory/5076-16-0x00007FF6E6380000-0x00007FF6E743E000-memory.dmp

Filesize
16.7MB

Download
memory/5076-15-0x00007FF6E6380000-0x00007FF6E743E000-memory.dmp

Filesize
16.7MB

Download
memory/5076-14-0x00007FF6E6380000-0x00007FF6E743E000-memory.dmp

Filesize
16.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads