Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2024 04:05

General

  • Target

    4cbc8f2138bd0c39befba55b09c65b7f_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    4cbc8f2138bd0c39befba55b09c65b7f

  • SHA1

    9bbdea4451de2f6290cdbc82ceabb180af50dde9

  • SHA256

    460044126526dd41770a433cdde95fed48e6580193374d7d294d4658f41547ae

  • SHA512

    18908f4542f4e1d428e050813824523e8a43ba303442405a249b4653fa027f6b57be9be865c27eed6841c21832c11dee66b7b14bdd9c7bc9e4f223d4271c5e2f

  • SSDEEP

    24576:egHU/TTU/tpm6FE//Tct4bOsTPFh0uq+VullbArmXay:oU/tpmYSVTL/VullbAKKy

Malware Config

Extracted

Family

latentbot

C2

butterkuchen1337.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4cbc8f2138bd0c39befba55b09c65b7f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4cbc8f2138bd0c39befba55b09c65b7f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\4cbc8f2138bd0c39befba55b09c65b7f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\4cbc8f2138bd0c39befba55b09c65b7f_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Users\Admin\AppData\Roaming\Für DriveBy.exe
        "C:\Users\Admin\AppData\Roaming\Für DriveBy.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2908
        • C:\Users\Admin\AppData\Roaming\Svchost.bat
          C:\Users\Admin\AppData\Roaming\Svchost.bat
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\Für DriveBy.exe

    Filesize

    258KB

    MD5

    3b6113abe90cde76815fef7cc8c3e7a8

    SHA1

    0ddd4745f087f3f81a9a82b4885cfc0ee806c429

    SHA256

    4bce68038cd5ba4515a7e17afb4e7e188c2e9ddd3028d6a3bcc01861c6bca430

    SHA512

    5abd20453f0dc83ab81ec8c49fb75e5d5c09bd13c1e27a1586a70a1db7ef301ba6448962c7b52db36657912350cdf0baa2020d2c4bd7bc677ca0d0385cb7df2d

  • memory/2648-8-0x0000000074CF0000-0x000000007529B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-2-0x0000000074CF0000-0x000000007529B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-1-0x0000000074CF0000-0x000000007529B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-0-0x0000000074CF1000-0x0000000074CF2000-memory.dmp

    Filesize

    4KB

  • memory/2704-3-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2704-7-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2704-5-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2704-19-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2908-14-0x000007FEF602E000-0x000007FEF602F000-memory.dmp

    Filesize

    4KB

  • memory/2908-20-0x000007FEF5D70000-0x000007FEF670D000-memory.dmp

    Filesize

    9.6MB

  • memory/2908-21-0x000007FEF5D70000-0x000007FEF670D000-memory.dmp

    Filesize

    9.6MB

  • memory/2908-22-0x000000001AD70000-0x000000001ADD0000-memory.dmp

    Filesize

    384KB

  • memory/2908-27-0x000007FEF5D70000-0x000007FEF670D000-memory.dmp

    Filesize

    9.6MB