cryptbot | 2802d71a1e4a703ffbef8ce02a5f844731ef6644a4d5894acc593cbdb90a40a4

General

Target

file.exe
Size

6.4MB
MD5

78f9470c1fc9e230702bfc8e1668a8c8
SHA1

b0a3cc1c084d11c8f5004a30be115ecb9cdccc28
SHA256

2802d71a1e4a703ffbef8ce02a5f844731ef6644a4d5894acc593cbdb90a40a4
SHA512

eccf5eeb26e80a76bbcfcb9d4deced821f5ecb3ee03c39754936e84062bb9fcea97d2019a847e48031a970d49cdff1a9c54890425624acd50c3a729a51984092
SSDEEP

49152:Mw7BZNWgS9U6qtqDYXnE6dkgNX1KQStaXIAZyC9uCETFHx+RERqbDmr6gKQHuRDY:MIZIgs006eghIQSta0CcRqfobPeG

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

thirtvf13vt.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

pid	Process
1692	service123.exe
2036	service123.exe

Loads dropped DLL 4 IoCs

pid	Process
2528	file.exe
2528	file.exe
1692	service123.exe
2036	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	file.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	file.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file.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
2648	schtasks.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 1692	2528	file.exe	29
PID 2528 wrote to memory of 1692	2528	file.exe	29
PID 2528 wrote to memory of 1692	2528	file.exe	29
PID 2528 wrote to memory of 1692	2528	file.exe	29
PID 2528 wrote to memory of 2648	2528	file.exe	30
PID 2528 wrote to memory of 2648	2528	file.exe	30
PID 2528 wrote to memory of 2648	2528	file.exe	30
PID 2528 wrote to memory of 2648	2528	file.exe	30
PID 2576 wrote to memory of 2036	2576	taskeng.exe	33
PID 2576 wrote to memory of 2036	2576	taskeng.exe	33
PID 2576 wrote to memory of 2036	2576	taskeng.exe	33
PID 2576 wrote to memory of 2036	2576	taskeng.exe	33

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1692
- 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:2648

C:\Windows\system32\taskeng.exe
taskeng.exe {C69F5E4C-73DF-4F37-AECF-CA97E6DF3915} S-1-5-21-1506706701-1246725540-2219210854-1000:MUYDDIIS\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2036

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/1692-27-0x0000000000C90000-0x0000000000CA1000-memory.dmp

Filesize
68KB

Download
memory/1692-28-0x00000000755C0000-0x00000000756FC000-memory.dmp

Filesize
1.2MB

Download
memory/2036-26-0x0000000000C90000-0x0000000000CA1000-memory.dmp

Filesize
68KB

Download
memory/2528-0-0x0000000000400000-0x000000000106D000-memory.dmp

Filesize
12.4MB

Download
memory/2528-5-0x0000000000400000-0x000000000106D000-memory.dmp

Filesize
12.4MB

Download
memory/2528-21-0x0000000000400000-0x000000000106D000-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