Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2024 20:02

General

  • Target

    1055352791c46b8a94ef0372c6ed19ab_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    1055352791c46b8a94ef0372c6ed19ab

  • SHA1

    50ae3bf5596a3f3a8603041a8b682d0bd4c18fad

  • SHA256

    6db86df6a4d4a4f7f1988bf9a0138cec8ad6526491f7114bbb88e752798b77b0

  • SHA512

    9a0975e2a70d9266019124561362e8286945efd3455b24f73da0a7f3a50571e88737207e70710b0a62572d976ec593836b7654ad03a09c8dbf35b8ad5d48ad58

  • SSDEEP

    24576:CupRi52nSVkBIEWYzIDM6z185HhTD9Ctpr0hNSNV0M:C5VkB5oM7JBCtF9

Malware Config

Extracted

Family

latentbot

C2

hackerlamer.zapto.org

Signatures

  • LatentBot

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1055352791c46b8a94ef0372c6ed19ab_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1055352791c46b8a94ef0372c6ed19ab_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\1055352791c46b8a94ef0372c6ed19ab_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\1055352791c46b8a94ef0372c6ed19ab_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1036
    • C:\Users\Admin\AppData\Local\Temp\1055352791c46b8a94ef0372c6ed19ab_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\1055352791c46b8a94ef0372c6ed19ab_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\KYXJR.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:672
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Key Name" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderName\FileName.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:1684
      • C:\Users\Admin\AppData\Roaming\FolderName\FileName.exe
        "C:\Users\Admin\AppData\Roaming\FolderName\FileName.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2988
        • C:\Users\Admin\AppData\Roaming\FolderName\FileName.exe
          "C:\Users\Admin\AppData\Roaming\FolderName\FileName.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:3664
        • C:\Users\Admin\AppData\Roaming\FolderName\FileName.exe
          "C:\Users\Admin\AppData\Roaming\FolderName\FileName.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3796
        • C:\Users\Admin\AppData\Roaming\FolderName\FileName.exe
          "C:\Users\Admin\AppData\Roaming\FolderName\FileName.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2760
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CVGBW.jpg

    Filesize

    449KB

    MD5

    4bf6b33ec4e30bb63085fcb4d8b7c0eb

    SHA1

    78f20cee659432f1218290ff2fed3b53a2b4ad1d

    SHA256

    d34fe2b88f3208d4160bc7576f29df889a2db9de3139cb0dccc172eae79a9345

    SHA512

    1a7d75e5e15fc1ef704a184a1f66c56a870478ec278d45a8d11f8b039943d2a49cc4a26b394eb9313a8edaf80cec38db34b2de25537c34629ff090b187d48d1a

  • C:\Users\Admin\AppData\Local\Temp\KYXJR.bat

    Filesize

    149B

    MD5

    a7721cdbbbba65653ea208cb8193d12b

    SHA1

    ddf61419fa642e1176c559790138e3a0ee898c65

    SHA256

    d2336e875fe13cec23a748d16db82a25ba2dff3ec8f7477e84c4121f4d2a6847

    SHA512

    12fbec3ddb7eb7da28a12889a32f4f2aeb20bab9564d876760f82f7615c017b592381ab6ba3d945ffdeba86a150f54ccbdfa961580b74fa6692fbcbb24b11bb6

  • \Users\Admin\AppData\Roaming\FolderName\FileName.exe

    Filesize

    1.1MB

    MD5

    8094dcaf055d2d75a152e04ef5180beb

    SHA1

    e046f94495d76fcc15f9d32a5537a28967112a5f

    SHA256

    0c7fdb5bf460cadbaefcc997a8152d67f751afcbda18e9bd25e1f1fddc1ce273

    SHA512

    6d2bbeabb4ac3ce01b0f86e2c801a590c1064c05458a6ecf41b6ea2225c72503b05895a3368ef5807ff98394966b950ce6ab31ce9dce21eb2b8663f06edc4b33

  • memory/1036-681-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/1036-672-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2780-673-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2780-1501-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2904-28-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2904-62-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2904-91-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

  • memory/2904-32-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2904-8-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2904-14-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2904-20-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2904-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2904-4-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/3664-1341-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/3664-1317-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/3796-1475-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3796-1507-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB