cryptbot | 9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27

General

Target

9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe
Size

6.3MB
MD5

6e860af01695658d323ab44a31ba7c6b
SHA1

1979b1ca9019f3f06caf3c5cb693f0b231914013
SHA256

9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27
SHA512

8be53bddb6be33eeab9a240b6b3c5224e48390dceb0778f2867f91eb2dd39415ae277a16868d491e50a8eb3d9786bfea8abb04a3de266ab5dbc022e6ebcea2ef
SSDEEP

49152:ZwLJPgbiuVmmAHi0AwnvAtix2jm5q+98j56xW2jKrWDahVg6eWt6v9N60WICDZof:inxjj2gPsO9vwOqAcwdixZIW6

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

analforeverlovyu.top

thirtvf13vt.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
2472	service123.exe
3056	service123.exe
576	service123.exe

Loads dropped DLL 5 IoCs

pid	Process
2420	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe
2420	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe
2472	service123.exe
3056	service123.exe
576	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	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.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	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.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
1528	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2472	2420	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe	29
PID 2420 wrote to memory of 2472	2420	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe	29
PID 2420 wrote to memory of 2472	2420	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe	29
PID 2420 wrote to memory of 2472	2420	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe	29
PID 2420 wrote to memory of 1528	2420	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe	30
PID 2420 wrote to memory of 1528	2420	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe	30
PID 2420 wrote to memory of 1528	2420	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe	30
PID 2420 wrote to memory of 1528	2420	9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe	30
PID 3044 wrote to memory of 3056	3044	taskeng.exe	33
PID 3044 wrote to memory of 3056	3044	taskeng.exe	33
PID 3044 wrote to memory of 3056	3044	taskeng.exe	33
PID 3044 wrote to memory of 3056	3044	taskeng.exe	33
PID 3044 wrote to memory of 576	3044	taskeng.exe	34
PID 3044 wrote to memory of 576	3044	taskeng.exe	34
PID 3044 wrote to memory of 576	3044	taskeng.exe	34
PID 3044 wrote to memory of 576	3044	taskeng.exe	34

C:\Users\Admin\AppData\Local\Temp\9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe
"C:\Users\Admin\AppData\Local\Temp\9b4321c5053081493b0aa919e8254f677fd19faed543de23b080967d1ad6ab27.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2472
- 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:1528

C:\Windows\system32\taskeng.exe
taskeng.exe {57FCEC09-2EB5-4BC6-991A-7DE291328C7D} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3056
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:576

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/576-36-0x0000000001320000-0x0000000001331000-memory.dmp

Filesize
68KB

Download
memory/2420-0-0x0000000000400000-0x0000000001068000-memory.dmp

Filesize
12.4MB

Download
memory/2420-1-0x0000000000400000-0x0000000001068000-memory.dmp

Filesize
12.4MB

Download
memory/2420-14-0x0000000000400000-0x0000000001068000-memory.dmp

Filesize
12.4MB

Download
memory/2472-16-0x0000000001320000-0x0000000001331000-memory.dmp

Filesize
68KB

Download
memory/2472-17-0x0000000074670000-0x00000000747AC000-memory.dmp

Filesize
1.2MB

Download
memory/3056-21-0x0000000001320000-0x0000000001331000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads