Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2025, 08:10

General

  • Target

    JaffaCakes118_5747ed332f72912ac53faea2b4442663.exe

  • Size

    346KB

  • MD5

    5747ed332f72912ac53faea2b4442663

  • SHA1

    eec858844eb7faf37f33854243eb941b9a61a15d

  • SHA256

    264eb379519c57856467254c1350da612757e762ac3198046eced7353c35106a

  • SHA512

    6504c7262be16daf970b77040596f6d7ccec45a39e9cba53517380ea8f11e56f23637c69cdb19f489e16e027f97034eecbd8506adddb3106b768554049405f39

  • SSDEEP

    6144:6o6QtEG7DLMyJ6NhhGgIEX9noRJg7AcgtVjiIADG8elm:6RQtE8LNJ+nHjFoY7SjixD7

Malware Config

Extracted

Family

cryptbot

C2

veoalm42.top

moruhx04.top

Attributes
  • payload_url

    http://tynjua14.top/download.php?file=lv.exe

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Cryptbot family
  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5747ed332f72912ac53faea2b4442663.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5747ed332f72912ac53faea2b4442663.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\HRbhejAWfalw & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5747ed332f72912ac53faea2b4442663.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\timeout.exe
        timeout 4
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/956-0-0x0000000000220000-0x0000000000245000-memory.dmp

    Filesize

    148KB

  • memory/956-1-0x0000000000250000-0x0000000000295000-memory.dmp

    Filesize

    276KB

  • memory/956-2-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/956-6-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/956-5-0x0000000000250000-0x0000000000295000-memory.dmp

    Filesize

    276KB

  • memory/956-4-0x0000000000220000-0x0000000000245000-memory.dmp

    Filesize

    148KB

  • memory/956-3-0x0000000000400000-0x0000000002F1D000-memory.dmp

    Filesize

    43.1MB