cryptbot | a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16

General

Target

a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe
Size

6.4MB
MD5

f66beee3aae7cd92f02270a910b70231
SHA1

f8f1ce1dde9118e6d40426256756a201be9b0f65
SHA256

a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16
SHA512

635b89682a25f6c64d4af69d6afebca753e6b0595edf5585231e7daa53778ceccd24d36783026e9785245cc9d14aebaf2fa4ca179f5eaefbd966a92140790480
SSDEEP

98304:Wa0mgFKceo820M9AooDDyBRU8+boh3ruUNsc9Ql7JtdLrH:Wa0mgFKceo8vMoD2BRGwuUNnQzrH

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

fivevh5vs.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
Executes dropped EXE 2 IoCs

Processes:

service123.exeservice123.exe

pid process

2056 service123.exe
472 service123.exe

pid	process
2056	service123.exe
472	service123.exe

Loads dropped DLL 4 IoCs

Processes:

a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exeservice123.exeservice123.exe

pid	process
2792	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe
2792	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe
2056	service123.exe
472	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
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

Processes:

a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.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

Processes:

a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.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

Processes:

schtasks.exe

pid process

1140 schtasks.exe

pid	process
1140	schtasks.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exetaskeng.exe

description	pid	process	target process
PID 2792 wrote to memory of 2056	2792	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe	service123.exe
PID 2792 wrote to memory of 2056	2792	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe	service123.exe
PID 2792 wrote to memory of 2056	2792	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe	service123.exe
PID 2792 wrote to memory of 2056	2792	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe	service123.exe
PID 2792 wrote to memory of 1140	2792	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe	schtasks.exe
PID 2792 wrote to memory of 1140	2792	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe	schtasks.exe
PID 2792 wrote to memory of 1140	2792	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe	schtasks.exe
PID 2792 wrote to memory of 1140	2792	a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe	schtasks.exe
PID 236 wrote to memory of 472	236	taskeng.exe	service123.exe
PID 236 wrote to memory of 472	236	taskeng.exe	service123.exe
PID 236 wrote to memory of 472	236	taskeng.exe	service123.exe
PID 236 wrote to memory of 472	236	taskeng.exe	service123.exe

C:\Users\Admin\AppData\Local\Temp\a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe
"C:\Users\Admin\AppData\Local\Temp\a89687d296782db168a92a496fb865d481666cf53588684f69ecac509711da16.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2056
- 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:1140

C:\Windows\system32\taskeng.exe
taskeng.exe {FBCF79FD-AA07-4CFD-A512-652063EB68AB} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:236
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:472

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/472-33-0x0000000000070000-0x0000000000081000-memory.dmp

Filesize
68KB

Download
memory/2056-18-0x0000000000070000-0x0000000000081000-memory.dmp

Filesize
68KB

Download
memory/2056-19-0x0000000074ED0000-0x000000007500C000-memory.dmp

Filesize
1.2MB

Download
memory/2792-0-0x0000000000400000-0x000000000106D000-memory.dmp

Filesize
12.4MB

Download
memory/2792-1-0x0000000000400000-0x000000000106D000-memory.dmp

Filesize
12.4MB

Download
memory/2792-16-0x0000000000400000-0x000000000106D000-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