cryptbot | ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52

General

Target

ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe
Size

6.4MB
MD5

b3c3b4845dd169c8bb97618de84330fc
SHA1

dbefee586896d7d55f2d3ac7604cfce81ccd3241
SHA256

ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52
SHA512

71bce3581509f05c399008c1c6ad9043979e00cc887d2d95d08dd9be1ccda1157010e40125c30bb2eb8534fb0715b4e41d067d9f876701429061934ae727e3e8
SSDEEP

98304:h7qZFjqYNpHzDx9pSHX07zOaIMVGkR81g30NRaM3:IZ4YbvRSHXi81GbM3

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

tventyvf20pt.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 5 IoCs

pid	Process
2948	service123.exe
1316	service123.exe
2160	service123.exe
2436	service123.exe
1956	service123.exe

Loads dropped DLL 7 IoCs

pid	Process
2016	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe
2016	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe
2948	service123.exe
1316	service123.exe
2160	service123.exe
2436	service123.exe
1956	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	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.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	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.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
2768	schtasks.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2948	2016	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe	30
PID 2016 wrote to memory of 2948	2016	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe	30
PID 2016 wrote to memory of 2948	2016	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe	30
PID 2016 wrote to memory of 2948	2016	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe	30
PID 2016 wrote to memory of 2768	2016	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe	31
PID 2016 wrote to memory of 2768	2016	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe	31
PID 2016 wrote to memory of 2768	2016	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe	31
PID 2016 wrote to memory of 2768	2016	ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe	31
PID 1680 wrote to memory of 1316	1680	taskeng.exe	34
PID 1680 wrote to memory of 1316	1680	taskeng.exe	34
PID 1680 wrote to memory of 1316	1680	taskeng.exe	34
PID 1680 wrote to memory of 1316	1680	taskeng.exe	34
PID 1680 wrote to memory of 2160	1680	taskeng.exe	35
PID 1680 wrote to memory of 2160	1680	taskeng.exe	35
PID 1680 wrote to memory of 2160	1680	taskeng.exe	35
PID 1680 wrote to memory of 2160	1680	taskeng.exe	35
PID 1680 wrote to memory of 2436	1680	taskeng.exe	36
PID 1680 wrote to memory of 2436	1680	taskeng.exe	36
PID 1680 wrote to memory of 2436	1680	taskeng.exe	36
PID 1680 wrote to memory of 2436	1680	taskeng.exe	36
PID 1680 wrote to memory of 1956	1680	taskeng.exe	37
PID 1680 wrote to memory of 1956	1680	taskeng.exe	37
PID 1680 wrote to memory of 1956	1680	taskeng.exe	37
PID 1680 wrote to memory of 1956	1680	taskeng.exe	37

C:\Users\Admin\AppData\Local\Temp\ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe
"C:\Users\Admin\AppData\Local\Temp\ffd998746e12ce104bfc905c9e37dd671b866717db084a7c0b4d1d6d8607ae52.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2948
- 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:2768

C:\Windows\system32\taskeng.exe
taskeng.exe {626A66DB-36BE-46ED-829C-A01245904C86} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1316
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2160
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2436
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1956

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/1316-26-0x0000000000260000-0x0000000000271000-memory.dmp

Filesize
68KB

Download
memory/1956-71-0x0000000000260000-0x0000000000271000-memory.dmp

Filesize
68KB

Download
memory/2016-0-0x0000000000400000-0x000000000106A000-memory.dmp

Filesize
12.4MB

Download
memory/2016-1-0x0000000000400000-0x000000000106A000-memory.dmp

Filesize
12.4MB

Download
memory/2016-12-0x0000000000400000-0x000000000106A000-memory.dmp

Filesize
12.4MB

Download
memory/2160-41-0x0000000000260000-0x0000000000271000-memory.dmp

Filesize
68KB

Download
memory/2436-56-0x0000000000260000-0x0000000000271000-memory.dmp

Filesize
68KB

Download
memory/2948-15-0x0000000000260000-0x0000000000271000-memory.dmp

Filesize
68KB

Download
memory/2948-16-0x0000000074F30000-0x000000007506C000-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