cryptbot | 056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636

Analysis

max time kernel
300s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 01:45

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General

Target

056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe
Size

6.0MB
MD5

0f6e6055e4dd7ea872cc0651126e580d
SHA1

1a275016c1fd5290440f0586468e687f8e2f16eb
SHA256

056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636
SHA512

cc3581243e6f1202ed65fbc4a3f93a6168896d272b048e9a1eacf92410237c7a26acbfbf78f64ab0e15f297815b2f75604b3bdea25af5a271485295739209178
SSDEEP

49152:etE5w7bRXITO0dECZ+HCModqI6bgljkiz6QggxVJV7SzjIgQ45pqG2mfv/vs85lG:F8bFHsEagi4XgjZjTxx7

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot

Detects CryptBot payload 1 IoCs

CryptBot is a C++ stealer distributed widely in bundle with other software.

spyware stealer

resource	yara_rule
behavioral1/memory/2916-0-0x0000000069CC0000-0x000000006A377000-memory.dmp	family_cryptbot_v3

Executes dropped EXE 6 IoCs

pid	Process
2736	service123.exe
236	service123.exe
912	service123.exe
944	service123.exe
980	service123.exe
2216	service123.exe

Loads dropped DLL 8 IoCs

pid	Process
2916	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe
2916	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe
2736	service123.exe
236	service123.exe
912	service123.exe
944	service123.exe
980	service123.exe
2216	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.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	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.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
2580	schtasks.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2736	2916	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe	30
PID 2916 wrote to memory of 2736	2916	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe	30
PID 2916 wrote to memory of 2736	2916	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe	30
PID 2916 wrote to memory of 2736	2916	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe	30
PID 2916 wrote to memory of 2580	2916	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe	31
PID 2916 wrote to memory of 2580	2916	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe	31
PID 2916 wrote to memory of 2580	2916	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe	31
PID 2916 wrote to memory of 2580	2916	056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe	31
PID 3048 wrote to memory of 236	3048	taskeng.exe	34
PID 3048 wrote to memory of 236	3048	taskeng.exe	34
PID 3048 wrote to memory of 236	3048	taskeng.exe	34
PID 3048 wrote to memory of 236	3048	taskeng.exe	34
PID 3048 wrote to memory of 912	3048	taskeng.exe	35
PID 3048 wrote to memory of 912	3048	taskeng.exe	35
PID 3048 wrote to memory of 912	3048	taskeng.exe	35
PID 3048 wrote to memory of 912	3048	taskeng.exe	35
PID 3048 wrote to memory of 944	3048	taskeng.exe	36
PID 3048 wrote to memory of 944	3048	taskeng.exe	36
PID 3048 wrote to memory of 944	3048	taskeng.exe	36
PID 3048 wrote to memory of 944	3048	taskeng.exe	36
PID 3048 wrote to memory of 980	3048	taskeng.exe	37
PID 3048 wrote to memory of 980	3048	taskeng.exe	37
PID 3048 wrote to memory of 980	3048	taskeng.exe	37
PID 3048 wrote to memory of 980	3048	taskeng.exe	37
PID 3048 wrote to memory of 2216	3048	taskeng.exe	38
PID 3048 wrote to memory of 2216	3048	taskeng.exe	38
PID 3048 wrote to memory of 2216	3048	taskeng.exe	38
PID 3048 wrote to memory of 2216	3048	taskeng.exe	38

C:\Users\Admin\AppData\Local\Temp\056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe
"C:\Users\Admin\AppData\Local\Temp\056b17b02a26dd4a260222dc061c4050d57a0cd708ba448b286715002e1fd636.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2736
- 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:2580

C:\Windows\system32\taskeng.exe
taskeng.exe {76C39087-7A55-457E-ACFC-E91CD5FC508C} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  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:912
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:944
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:980
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/236-27-0x0000000000FF0000-0x0000000001002000-memory.dmp

Filesize
72KB

Download
memory/912-42-0x0000000000FF0000-0x0000000001002000-memory.dmp

Filesize
72KB

Download
memory/944-57-0x0000000000FF0000-0x0000000001002000-memory.dmp

Filesize
72KB

Download
memory/980-72-0x0000000000FF0000-0x0000000001002000-memory.dmp

Filesize
72KB

Download
memory/2736-28-0x0000000000FF0000-0x0000000001002000-memory.dmp

Filesize
72KB

Download
memory/2736-29-0x0000000075070000-0x00000000751A4000-memory.dmp

Filesize
1.2MB

Download
memory/2916-0-0x0000000069CC0000-0x000000006A377000-memory.dmp

Filesize
6.7MB

Download
memory/2916-9-0x0000000000E50000-0x000000000144F000-memory.dmp

Filesize
6.0MB

Download
memory/2916-21-0x0000000000E50000-0x000000000144F000-memory.dmp

Filesize
6.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads