cryptbot | d02eb2e1eaa35f4065a7bf04da377e2f639c9e1231b1adb2941162462869a0b2

General

Target

Set-up.exe
Size

6.3MB
MD5

386c20ca6b91defa8a8070cafbca8d21
SHA1

5b6561a14e6bc3f90a1a0212853380a6638b0d78
SHA256

d02eb2e1eaa35f4065a7bf04da377e2f639c9e1231b1adb2941162462869a0b2
SHA512

db11ca6890e949d3151c650153e41f0886387ed9899769d9c1f3bf430481f18f24840fedd0a3961539ca9783d47ab574684fa411a07b8d30b90c0f4337f2aa7d
SSDEEP

49152:6MRrOYspxtsNTrTyaMDJN8Ri0V32ru1TlE0SJBCmsP1Enhpf+Z24X7LZ6sK1FPXy:09seM7V32rpJa1Enhpf+ZxXnBC1c3D

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

twelvevd12vt.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 3 IoCs

pid	Process
328	service123.exe
2716	service123.exe
2840	service123.exe

Loads dropped DLL 5 IoCs

pid	Process
1700	Set-up.exe
1700	Set-up.exe
328	service123.exe
2716	service123.exe
2840	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	Set-up.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	Set-up.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Set-up.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
2780	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 328	1700	Set-up.exe	31
PID 1700 wrote to memory of 328	1700	Set-up.exe	31
PID 1700 wrote to memory of 328	1700	Set-up.exe	31
PID 1700 wrote to memory of 328	1700	Set-up.exe	31
PID 1700 wrote to memory of 2780	1700	Set-up.exe	32
PID 1700 wrote to memory of 2780	1700	Set-up.exe	32
PID 1700 wrote to memory of 2780	1700	Set-up.exe	32
PID 1700 wrote to memory of 2780	1700	Set-up.exe	32
PID 2752 wrote to memory of 2716	2752	taskeng.exe	35
PID 2752 wrote to memory of 2716	2752	taskeng.exe	35
PID 2752 wrote to memory of 2716	2752	taskeng.exe	35
PID 2752 wrote to memory of 2716	2752	taskeng.exe	35
PID 2752 wrote to memory of 2840	2752	taskeng.exe	36
PID 2752 wrote to memory of 2840	2752	taskeng.exe	36
PID 2752 wrote to memory of 2840	2752	taskeng.exe	36
PID 2752 wrote to memory of 2840	2752	taskeng.exe	36

C:\Users\Admin\AppData\Local\Temp\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:328
- 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:2780

C:\Windows\system32\taskeng.exe
taskeng.exe {29D47528-3096-4ADE-840D-092BFB034165} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2840

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/328-15-0x0000000000F00000-0x0000000000F11000-memory.dmp

Filesize
68KB

Download
memory/328-16-0x0000000074E10000-0x0000000074F4C000-memory.dmp

Filesize
1.2MB

Download
memory/1700-0-0x0000000000400000-0x000000000106A000-memory.dmp

Filesize
12.4MB

Download
memory/1700-1-0x0000000000400000-0x000000000106A000-memory.dmp

Filesize
12.4MB

Download
memory/1700-12-0x0000000000400000-0x000000000106A000-memory.dmp

Filesize
12.4MB

Download
memory/2716-24-0x0000000000F00000-0x0000000000F11000-memory.dmp

Filesize
68KB

Download
memory/2840-39-0x0000000000F00000-0x0000000000F11000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads