cryptbot | dbf462d222344d6c78ed9548922560993b9d8bd2a9860b381476310319945d80

General

Target

file.exe
Size

6.3MB
MD5

95bb292a795c5c517e405f698fbd3fed
SHA1

f53472ae5a6ef6c84a22ba968ae52b7b8af2c059
SHA256

dbf462d222344d6c78ed9548922560993b9d8bd2a9860b381476310319945d80
SHA512

b745d034ccb7666512ac9605877a2631df804cd96c2c3ba343b293524f6f6ea051e63e72ddf755cb7bb14c2f81b8847b7cd6bfa15fb1d78b1b40705e71ef11c4
SSDEEP

98304:QVWmU2G6OP3FwGpA0GUwg+YJhhQDasiYnP4iJm3P:Qsb2y1w0Xp7JJXQD3nP4im3P

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

tventyvd20ht.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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Executes dropped EXE 2 IoCs

pid	Process
1856	service123.exe
848	service123.exe

Loads dropped DLL 4 IoCs

pid	Process
1088	file.exe
1088	file.exe
1856	service123.exe
848	service123.exe

Reads user/profile data of web browsers 2 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
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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	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
2836	schtasks.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 1856	1088	file.exe	29
PID 1088 wrote to memory of 1856	1088	file.exe	29
PID 1088 wrote to memory of 1856	1088	file.exe	29
PID 1088 wrote to memory of 1856	1088	file.exe	29
PID 1088 wrote to memory of 2836	1088	file.exe	30
PID 1088 wrote to memory of 2836	1088	file.exe	30
PID 1088 wrote to memory of 2836	1088	file.exe	30
PID 1088 wrote to memory of 2836	1088	file.exe	30
PID 2416 wrote to memory of 848	2416	taskeng.exe	33
PID 2416 wrote to memory of 848	2416	taskeng.exe	33
PID 2416 wrote to memory of 848	2416	taskeng.exe	33
PID 2416 wrote to memory of 848	2416	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:1088
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1856
- 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:2836

C:\Windows\system32\taskeng.exe
taskeng.exe {E2C9F0E0-EE81-41A0-A9DE-A3FC87F55453} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:848

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/848-31-0x00000000012E0000-0x00000000012F1000-memory.dmp

Filesize
68KB

Download
memory/1088-0-0x0000000000400000-0x000000000106A000-memory.dmp

Filesize
12.4MB

Download
memory/1088-1-0x0000000000400000-0x000000000106A000-memory.dmp

Filesize
12.4MB

Download
memory/1088-16-0x0000000000400000-0x000000000106A000-memory.dmp

Filesize
12.4MB

Download
memory/1856-18-0x00000000012E0000-0x00000000012F1000-memory.dmp

Filesize
68KB

Download
memory/1856-19-0x0000000074C80000-0x0000000074DBC000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads