cryptbot | 4b6be11fd5704e5489c7911c1659f1bb7f9901e2d5c70c2f8f126512071093cc

General

Target

Sеtup.exe
Size

6.3MB
MD5

d033249a79f6c6296cd62fe03a185acd
SHA1

b481dd69262bf6423ce909d7d8777368fbfdf369
SHA256

4b6be11fd5704e5489c7911c1659f1bb7f9901e2d5c70c2f8f126512071093cc
SHA512

d7ebb63c82f16177400a6aecbdac514a205264722cfb45b643f74231209ee3b8df7813663711b5efe3287ed180e810ac74370244c7308e6e18e76e095d37b657
SSDEEP

49152:lwlwpSGtoLZftvEe/imXDh+VkeK29ZfarzEDNUyXNmGYrK9JI+Nop:LIqoLdtce6mTh+VXKGIVyxAOop

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

analforeverlovyu.top

fiftvd15sb.top

Attributes

url_path
/v1/upload.php

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Executes dropped EXE 3 IoCs

pid	Process
2576	service123.exe
2616	service123.exe
572	service123.exe

Loads dropped DLL 5 IoCs

pid	Process
2672	Sеtup.exe
2672	Sеtup.exe
2576	service123.exe
2616	service123.exe
572	service123.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	Sеtup.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	Sеtup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Sеtup.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
2548	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2576	2672	Sеtup.exe	31
PID 2672 wrote to memory of 2576	2672	Sеtup.exe	31
PID 2672 wrote to memory of 2576	2672	Sеtup.exe	31
PID 2672 wrote to memory of 2576	2672	Sеtup.exe	31
PID 2672 wrote to memory of 2548	2672	Sеtup.exe	32
PID 2672 wrote to memory of 2548	2672	Sеtup.exe	32
PID 2672 wrote to memory of 2548	2672	Sеtup.exe	32
PID 2672 wrote to memory of 2548	2672	Sеtup.exe	32
PID 288 wrote to memory of 2616	288	taskeng.exe	35
PID 288 wrote to memory of 2616	288	taskeng.exe	35
PID 288 wrote to memory of 2616	288	taskeng.exe	35
PID 288 wrote to memory of 2616	288	taskeng.exe	35
PID 288 wrote to memory of 572	288	taskeng.exe	36
PID 288 wrote to memory of 572	288	taskeng.exe	36
PID 288 wrote to memory of 572	288	taskeng.exe	36
PID 288 wrote to memory of 572	288	taskeng.exe	36

C:\Users\Admin\AppData\Local\Temp\Sеtup.exe
"C:\Users\Admin\AppData\Local\Temp\Sеtup.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2576
- 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
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2548

C:\Windows\system32\taskeng.exe
taskeng.exe {0D58DA39-C1BB-4DE1-A3F7-598C8F219651} S-1-5-21-1506706701-1246725540-2219210854-1000:MUYDDIIS\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:288
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2616
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:572

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

2

T1012

System Information Discovery

2

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

memory/572-36-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download
memory/2576-16-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download
memory/2576-17-0x0000000074C90000-0x0000000074DCC000-memory.dmp

Filesize
1.2MB

Download
memory/2616-21-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download
memory/2672-0-0x0000000000400000-0x0000000001062000-memory.dmp

Filesize
12.4MB

Download
memory/2672-1-0x0000000000400000-0x0000000001062000-memory.dmp

Filesize
12.4MB

Download
memory/2672-13-0x0000000000400000-0x0000000001062000-memory.dmp

Filesize
12.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads