cryptbot | 7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8

General

Target

7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe
Size

6.3MB
MD5

ae1c38b2c0209f39d1c5d544e5a5ecf7
SHA1

7cc8c38efb8a3c4b2a858aa959a9337871e175a3
SHA256

7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8
SHA512

e65130829ad0837b5fb8a85083d89393c355064fd75a83f107d4477dd724c0356c74081dd2e22df2aac22d1c26169e9eb88a85105f83f24c8029d7f58bb96490
SSDEEP

98304:MR7OR+Fx0lp21eiXdBYt3A0UR9nsqq1MlFC:+KRQav1i+T89nsqqWlFC

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

fivevf5pt.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
2704	service123.exe
2032	service123.exe
2904	service123.exe

Loads dropped DLL 5 IoCs

pid	Process
3024	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe
3024	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe
2704	service123.exe
2032	service123.exe
2904	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	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.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	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.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
2852	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2704	3024	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe	31
PID 3024 wrote to memory of 2704	3024	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe	31
PID 3024 wrote to memory of 2704	3024	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe	31
PID 3024 wrote to memory of 2704	3024	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe	31
PID 3024 wrote to memory of 2852	3024	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe	32
PID 3024 wrote to memory of 2852	3024	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe	32
PID 3024 wrote to memory of 2852	3024	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe	32
PID 3024 wrote to memory of 2852	3024	7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe	32
PID 2952 wrote to memory of 2032	2952	taskeng.exe	35
PID 2952 wrote to memory of 2032	2952	taskeng.exe	35
PID 2952 wrote to memory of 2032	2952	taskeng.exe	35
PID 2952 wrote to memory of 2032	2952	taskeng.exe	35
PID 2952 wrote to memory of 2904	2952	taskeng.exe	37
PID 2952 wrote to memory of 2904	2952	taskeng.exe	37
PID 2952 wrote to memory of 2904	2952	taskeng.exe	37
PID 2952 wrote to memory of 2904	2952	taskeng.exe	37

C:\Users\Admin\AppData\Local\Temp\7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe
"C:\Users\Admin\AppData\Local\Temp\7febc09c97d078d9617d71db6c6c41ed7f81fd332a01b7683108c453661d3ca8.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2704
- 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:2852

C:\Windows\system32\taskeng.exe
taskeng.exe {15276385-CF0D-40D7-97EF-B1022F4B1EB0} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2032
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2904

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/2032-25-0x0000000000340000-0x0000000000351000-memory.dmp

Filesize
68KB

Download
memory/2704-16-0x0000000000340000-0x0000000000351000-memory.dmp

Filesize
68KB

Download
memory/2704-17-0x0000000075130000-0x000000007526C000-memory.dmp

Filesize
1.2MB

Download
memory/2904-40-0x0000000000340000-0x0000000000351000-memory.dmp

Filesize
68KB

Download
memory/3024-0-0x0000000000400000-0x0000000001067000-memory.dmp

Filesize
12.4MB

Download
memory/3024-1-0x0000000000400000-0x0000000001067000-memory.dmp

Filesize
12.4MB

Download
memory/3024-14-0x0000000000400000-0x0000000001067000-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