cryptbot | fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7

General

Target

fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe
Size

6.3MB
MD5

d09d52b00ae2fd3ea3135aa31d7cb323
SHA1

40c053b5a7f8e6e3c78895382662cf2556e3b2ea
SHA256

fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7
SHA512

1a126471a5972babceebd66008dc136e098b37a64a25521c8213887daf6a7cf3ece3058286c68e3ebec85a40b5a3e53a84e243381ffef4283941c70fc814f6a4
SSDEEP

98304:LGTJl3KTi5z6OxS0B/idEmpI18H144HAyBdO:STJJKTi1rxnidjpI18V4CAyPO

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

fivevh5vt.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 3 IoCs

pid	Process
2280	service123.exe
2168	service123.exe
592	service123.exe

Loads dropped DLL 5 IoCs

pid	Process
2684	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe
2684	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe
2280	service123.exe
2168	service123.exe
592	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

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.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	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.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
1044	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2280	2684	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe	30
PID 2684 wrote to memory of 2280	2684	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe	30
PID 2684 wrote to memory of 2280	2684	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe	30
PID 2684 wrote to memory of 2280	2684	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe	30
PID 2684 wrote to memory of 1044	2684	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe	31
PID 2684 wrote to memory of 1044	2684	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe	31
PID 2684 wrote to memory of 1044	2684	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe	31
PID 2684 wrote to memory of 1044	2684	fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe	31
PID 1156 wrote to memory of 2168	1156	taskeng.exe	34
PID 1156 wrote to memory of 2168	1156	taskeng.exe	34
PID 1156 wrote to memory of 2168	1156	taskeng.exe	34
PID 1156 wrote to memory of 2168	1156	taskeng.exe	34
PID 1156 wrote to memory of 592	1156	taskeng.exe	35
PID 1156 wrote to memory of 592	1156	taskeng.exe	35
PID 1156 wrote to memory of 592	1156	taskeng.exe	35
PID 1156 wrote to memory of 592	1156	taskeng.exe	35

C:\Users\Admin\AppData\Local\Temp\fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe
"C:\Users\Admin\AppData\Local\Temp\fcfb14707aa5abe3cf84d6059717246e6593cd43d60c609fe3095825827637c7.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2280
- 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:1044

C:\Windows\system32\taskeng.exe
taskeng.exe {ABD50C71-771F-4B8E-B072-2B80E255B649} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2168
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:592

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

1

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/592-40-0x0000000000370000-0x0000000000381000-memory.dmp

Filesize
68KB

Download
memory/2168-25-0x0000000000370000-0x0000000000381000-memory.dmp

Filesize
68KB

Download
memory/2280-16-0x0000000000370000-0x0000000000381000-memory.dmp

Filesize
68KB

Download
memory/2280-17-0x00000000754E0000-0x000000007561C000-memory.dmp

Filesize
1.2MB

Download
memory/2684-0-0x0000000000400000-0x000000000106B000-memory.dmp

Filesize
12.4MB

Download
memory/2684-1-0x0000000000400000-0x000000000106B000-memory.dmp

Filesize
12.4MB

Download
memory/2684-13-0x0000000000400000-0x000000000106B000-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