General

  • Target

    f2bd0df5311675a26219beb6a7ecf4c3_JaffaCakes118

  • Size

    1.5MB

  • Sample

    240416-flam3sbg9z

  • MD5

    f2bd0df5311675a26219beb6a7ecf4c3

  • SHA1

    a7bd8e4857dfbb5186f822868422a25628c8981c

  • SHA256

    20f73e57b047b1b45f2537f0780b17cd5ad2324a60bacfd05ebf796f8ff51da3

  • SHA512

    756052c3ddce25b2987464d01f2532ecd1b876ee279a2ac6c09cb725819bcfcb986dc1ad029747ccef27ab284c25c252151f9fb5ceecaa6b6d6fe7f7075bf14d

  • SSDEEP

    24576:KGFBn/Vm6itNg/LpSxvsfC3KIZGhbOvYbCXOg8EpGw65lMuwDS14fbUaEmAlUEFn:FFBnNmlCjoxZZdvYbCXOTzwWvwG10bC+

Malware Config

Extracted

Family

cryptbot

C2

ewazda75.top

moraiw07.top

Attributes
  • payload_url

    http://winfyn10.top/download.php?file=lv.exe

Targets

    • Target

      f2bd0df5311675a26219beb6a7ecf4c3_JaffaCakes118

    • Size

      1.5MB

    • MD5

      f2bd0df5311675a26219beb6a7ecf4c3

    • SHA1

      a7bd8e4857dfbb5186f822868422a25628c8981c

    • SHA256

      20f73e57b047b1b45f2537f0780b17cd5ad2324a60bacfd05ebf796f8ff51da3

    • SHA512

      756052c3ddce25b2987464d01f2532ecd1b876ee279a2ac6c09cb725819bcfcb986dc1ad029747ccef27ab284c25c252151f9fb5ceecaa6b6d6fe7f7075bf14d

    • SSDEEP

      24576:KGFBn/Vm6itNg/LpSxvsfC3KIZGhbOvYbCXOg8EpGw65lMuwDS14fbUaEmAlUEFn:FFBnNmlCjoxZZdvYbCXOTzwWvwG10bC+

    • 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