cryptbot | 5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c

General

Target

5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe
Size

6.3MB
MD5

b363204a976af56e24237d8e3e7ba698
SHA1

7b169f65621145ca4e70d9ce7ea490af3628f879
SHA256

5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c
SHA512

6e56420b654d243c35d924472e74a1b5e770fdc8ffd911dd64979a95f7028651f606ed9a1db1efc5bdf1ee2520cb696e3413b8a54c6c2a7dc06ef113b6d2b10b
SSDEEP

98304:xiwCQqcjj1TcJApKotVVo7LgF7ThWRRDgPTQhFrrIhv6KgY02:J/1THe3scD0QhWdgY02

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

fivevf5pt.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
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 5 IoCs

pid	Process
2768	service123.exe
1236	service123.exe
2196	service123.exe
2264	service123.exe
2564	service123.exe

Loads dropped DLL 7 IoCs

pid	Process
2612	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe
2612	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe
2768	service123.exe
1236	service123.exe
2196	service123.exe
2264	service123.exe
2564	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	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.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	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.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
2156	schtasks.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2768	2612	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe	31
PID 2612 wrote to memory of 2768	2612	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe	31
PID 2612 wrote to memory of 2768	2612	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe	31
PID 2612 wrote to memory of 2768	2612	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe	31
PID 2612 wrote to memory of 2156	2612	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe	32
PID 2612 wrote to memory of 2156	2612	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe	32
PID 2612 wrote to memory of 2156	2612	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe	32
PID 2612 wrote to memory of 2156	2612	5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe	32
PID 576 wrote to memory of 1236	576	taskeng.exe	35
PID 576 wrote to memory of 1236	576	taskeng.exe	35
PID 576 wrote to memory of 1236	576	taskeng.exe	35
PID 576 wrote to memory of 1236	576	taskeng.exe	35
PID 576 wrote to memory of 2196	576	taskeng.exe	36
PID 576 wrote to memory of 2196	576	taskeng.exe	36
PID 576 wrote to memory of 2196	576	taskeng.exe	36
PID 576 wrote to memory of 2196	576	taskeng.exe	36
PID 576 wrote to memory of 2264	576	taskeng.exe	37
PID 576 wrote to memory of 2264	576	taskeng.exe	37
PID 576 wrote to memory of 2264	576	taskeng.exe	37
PID 576 wrote to memory of 2264	576	taskeng.exe	37
PID 576 wrote to memory of 2564	576	taskeng.exe	38
PID 576 wrote to memory of 2564	576	taskeng.exe	38
PID 576 wrote to memory of 2564	576	taskeng.exe	38
PID 576 wrote to memory of 2564	576	taskeng.exe	38

C:\Users\Admin\AppData\Local\Temp\5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe
"C:\Users\Admin\AppData\Local\Temp\5aec1cb903ac8b2b877603083a838004cd139caf58f4212e8d7c371f19e17b7c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2768
- 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:2156

C:\Windows\system32\taskeng.exe
taskeng.exe {3D3A7DC3-3A05-4AD6-84C9-96AA1E6DACA3} S-1-5-21-3533259084-2542256011-65585152-1000:XPAJOTIY\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:576
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1236
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2196
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2264
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2564

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/1236-25-0x0000000001230000-0x0000000001241000-memory.dmp

Filesize
68KB

Download
memory/2196-40-0x0000000001230000-0x0000000001241000-memory.dmp

Filesize
68KB

Download
memory/2264-55-0x0000000001230000-0x0000000001241000-memory.dmp

Filesize
68KB

Download
memory/2564-70-0x0000000001230000-0x0000000001241000-memory.dmp

Filesize
68KB

Download
memory/2612-0-0x0000000000400000-0x0000000001068000-memory.dmp

Filesize
12.4MB

Download
memory/2612-1-0x0000000000400000-0x0000000001068000-memory.dmp

Filesize
12.4MB

Download
memory/2612-13-0x0000000000400000-0x0000000001068000-memory.dmp

Filesize
12.4MB

Download
memory/2768-16-0x0000000001230000-0x0000000001241000-memory.dmp

Filesize
68KB

Download
memory/2768-17-0x0000000075450000-0x000000007558C000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads