cryptbot | 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220

General

Target

edcfd597c25d5df5ea24991d7ce75f4e.exe
Size

7.3MB
MD5

edcfd597c25d5df5ea24991d7ce75f4e
SHA1

bcedf5e72d27059ec74dacdabbf3cbe501b8fa91
SHA256

973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220
SHA512

63e5b3d73b58aabbe7f12d709e9a3e0ca7bc26cf191f4c7735b2812f860344a8b1ffb8f88b5262e94cfc9221e8f4020a84b72c709140d4117d508584b7dba029
SSDEEP

49152:wzM1L/IWew6svVbsEDydOsVkM49O7ZrsJ9BZzewoN6kzZO+LnXn0ENt9N6GSvf0Y:J6CpDkO/MSOtrsiwoB

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
behavioral2/memory/2600-3-0x0000000069CC0000-0x000000006A37B000-memory.dmp	family_cryptbot_v3

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	edcfd597c25d5df5ea24991d7ce75f4e.exe

Executes dropped EXE 2 IoCs

pid	Process
4992	service123.exe
4452	service123.exe

Loads dropped DLL 2 IoCs

pid	Process
4992	service123.exe
4452	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 3 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	edcfd597c25d5df5ea24991d7ce75f4e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.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	edcfd597c25d5df5ea24991d7ce75f4e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	edcfd597c25d5df5ea24991d7ce75f4e.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
2400	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 4992	2600	edcfd597c25d5df5ea24991d7ce75f4e.exe	99
PID 2600 wrote to memory of 4992	2600	edcfd597c25d5df5ea24991d7ce75f4e.exe	99
PID 2600 wrote to memory of 4992	2600	edcfd597c25d5df5ea24991d7ce75f4e.exe	99
PID 2600 wrote to memory of 2400	2600	edcfd597c25d5df5ea24991d7ce75f4e.exe	100
PID 2600 wrote to memory of 2400	2600	edcfd597c25d5df5ea24991d7ce75f4e.exe	100
PID 2600 wrote to memory of 2400	2600	edcfd597c25d5df5ea24991d7ce75f4e.exe	100

C:\Users\Admin\AppData\Local\Temp\edcfd597c25d5df5ea24991d7ce75f4e.exe
"C:\Users\Admin\AppData\Local\Temp\edcfd597c25d5df5ea24991d7ce75f4e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4992
- 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:2400

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4452

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

3

T1012

System Information Discovery

3

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2600-3-0x0000000069CC0000-0x000000006A37B000-memory.dmp

Filesize
6.7MB

Download
memory/2600-9-0x00000000003F0000-0x0000000000B48000-memory.dmp

Filesize
7.3MB

Download
memory/2600-28-0x00000000003F0000-0x0000000000B48000-memory.dmp

Filesize
7.3MB

Download
memory/4452-34-0x0000000000040000-0x0000000000052000-memory.dmp

Filesize
72KB

Download
memory/4992-30-0x0000000000040000-0x0000000000052000-memory.dmp

Filesize
72KB

Download
memory/4992-31-0x00000000750E0000-0x0000000075214000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads