cryptbot | 589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a

General

Target
589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe
Size 6.3MB
Sample240916-bm2ezascll
SHA256 589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a
MD5 f5283c3b02c242c78c07a3112b861fbc
SHA1 832868d1a74c5c7b328c1527e149a659b30a7f0b
SHA512 aee136ea93f91eea22b5694fb4eadacba6b4b87d2ef6434d612ba949c67b024b6b91ef3f934f3e2fd7eee6395c35ede04a5d0e83ab50b4ac3710aa8279c43672
SSDEEP 98304:jH+2ikIpoiL1an1EkSwzLgmrXURVbbSJQTND:Dli1poiBanaGcmrXobboQTND
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

analforeverlovyu.top
thirtvd13vs.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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe

Executes dropped EXE 3 IoCs

pid	Process
3740	service123.exe
4792	service123.exe
2588	service123.exe

Loads dropped DLL 3 IoCs

pid	Process
3740	service123.exe
4792	service123.exe
2588	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 3 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	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.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	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.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
4748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3124	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe
3124	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe
3124	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe
3124	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe
3124	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe
3124	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 3740	3124	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe	99
PID 3124 wrote to memory of 3740	3124	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe	99
PID 3124 wrote to memory of 3740	3124	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe	99
PID 3124 wrote to memory of 4748	3124	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe	100
PID 3124 wrote to memory of 4748	3124	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe	100
PID 3124 wrote to memory of 4748	3124	589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe	100

C:\Users\Admin\AppData\Local\Temp\589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe
"C:\Users\Admin\AppData\Local\Temp\589b3c67f1f81cadbedca487bfd81e6cc604bf6df1354a4d1fd66fd652276d8a.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3740
- 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:4748

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4164,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=1320 /prefetch:8
1⤵
PID:2400

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=3080,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=2404 /prefetch:3
1⤵
PID:3248

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4792

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2588

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

3

T1012

System Information Discovery

3

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

SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
Size 2B
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
MD5 SHA1 SHA512

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Sdch Dictionaries

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
Size 40B
SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
MD5 20d4b8fa017a12a108c87f540836e250
SHA1 1ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA512 507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
MD5 SHA1 SHA512

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memory/2588-53-0x0000000000650000-0x0000000000661000-memory.dmp

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memory/3124-0-0x0000000000400000-0x0000000001063000-memory.dmp

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memory/3124-7-0x0000000000400000-0x0000000001063000-memory.dmp

Download

memory/3124-24-0x0000000000400000-0x0000000001063000-memory.dmp

Download

memory/3740-26-0x0000000000650000-0x0000000000661000-memory.dmp

Download

memory/3740-27-0x0000000075360000-0x000000007549C000-memory.dmp

Download

memory/4792-38-0x0000000000650000-0x0000000000661000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads