General

  • Target

    df499c779ba0a23633ffe355ae86018a

  • Size

    1.5MB

  • Sample

    240326-qsr6taec6s

  • MD5

    df499c779ba0a23633ffe355ae86018a

  • SHA1

    7e847abd9d72174d4fc4959848e0e56d5cddf06f

  • SHA256

    2a322e9c3e95592135d3fb1985ff53c9b78d248ae425c4de91b7715e68cef42b

  • SHA512

    e3a8b2a1741a7dd5d87ee7cbcd6ff12f548ec0e1b4507fb6c13329f2a801a8b0c1b2bab1a6e2b8071a1cd68f44f8a21b4d8e1d413bc0cbe9eb816290406d913b

  • SSDEEP

    24576:+GR9qG5qez9Y7WINzgZIVVeZtHfuRHFNXkGM7pGJnzEhPijf9LOvOL1g2Vf:+q9qiK/NgZsVCH2RnK7Uzd9qi1/

Malware Config

Extracted

Family

cryptbot

C2

ewabpl55.top

morexn05.top

Attributes
  • payload_url

    http://winorm07.top/download.php?file=lv.exe

Targets

    • Target

      df499c779ba0a23633ffe355ae86018a

    • Size

      1.5MB

    • MD5

      df499c779ba0a23633ffe355ae86018a

    • SHA1

      7e847abd9d72174d4fc4959848e0e56d5cddf06f

    • SHA256

      2a322e9c3e95592135d3fb1985ff53c9b78d248ae425c4de91b7715e68cef42b

    • SHA512

      e3a8b2a1741a7dd5d87ee7cbcd6ff12f548ec0e1b4507fb6c13329f2a801a8b0c1b2bab1a6e2b8071a1cd68f44f8a21b4d8e1d413bc0cbe9eb816290406d913b

    • SSDEEP

      24576:+GR9qG5qez9Y7WINzgZIVVeZtHfuRHFNXkGM7pGJnzEhPijf9LOvOL1g2Vf:+q9qiK/NgZsVCH2RnK7Uzd9qi1/

    • CryptBot

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

    • CryptBot payload

    • 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.

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks