General

  • Target

    KMSpico.rar

  • Size

    12MB

  • Sample

    230701-1aeg4shf63

  • MD5

    cd945cee1335de0bde64b03a1b7fec85

  • SHA1

    1ddbe2ae24cfb47c8a1f024b743d3f950b9ddaa4

  • SHA256

    2da0d44dd5fce400474d6adbf5ddafbfabce683b7adcc74cf9886106e42540b1

  • SHA512

    5d4ae7e0e562e3fb13134d75b54e6682665739a8a1b3ac63019d8af79bc241a4a984e974cecb296c37d3f3f27313b90115dd2903da71023fb91a4f8cb86a10ec

  • SSDEEP

    393216:Hr/TJ1utNQHin8MFLt41j+Z54Ksxn1DMa8dPLze1:HzN1uGin8MF2Z+ZOhf89e1

Malware Config

Extracted

Family

cryptbot

C2

http://tseven7sb.top/gate.php

Targets

    • Target

      KMSpico.rar

    • Size

      12MB

    • MD5

      cd945cee1335de0bde64b03a1b7fec85

    • SHA1

      1ddbe2ae24cfb47c8a1f024b743d3f950b9ddaa4

    • SHA256

      2da0d44dd5fce400474d6adbf5ddafbfabce683b7adcc74cf9886106e42540b1

    • SHA512

      5d4ae7e0e562e3fb13134d75b54e6682665739a8a1b3ac63019d8af79bc241a4a984e974cecb296c37d3f3f27313b90115dd2903da71023fb91a4f8cb86a10ec

    • SSDEEP

      393216:Hr/TJ1utNQHin8MFLt41j+Z54Ksxn1DMa8dPLze1:HzN1uGin8MF2Z+ZOhf89e1

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Detected potential entity reuse from brand microsoft.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

5
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks