Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 01:15

General

  • Target

    9c8af60e59018ddc5a0d422dab98ea96_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    9c8af60e59018ddc5a0d422dab98ea96

  • SHA1

    ae6f943ae0ee714409d0bede3b1939e6b690a295

  • SHA256

    3efca506a4c725dd30277b0a35b98e244647b04e7af33d0417ad4f19bf29ba9e

  • SHA512

    a2d4052429bab699c621a27b4d6537d845c225a17472475108f13e1d5ed4fa3159f84f3d3c5ae81f9a3adf5172e2a6bb8621233b0da3a299a60498b47d17ab77

  • SSDEEP

    24576:UNXEViC54OWZgu88Hu7z/WyvdxV8ehY/HAQSDm269zT3:WeLDWZgu884e/NSDUVT3

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c8af60e59018ddc5a0d422dab98ea96_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9c8af60e59018ddc5a0d422dab98ea96_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Roaming\mooncake\mooncake.exe
      "C:\Users\Admin\AppData\Roaming\mooncake\mooncake.exe" SW_SHOWNORMAL
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2220
    • C:\Users\Admin\AppData\Roaming\mooncake\mooncake.exe
      "C:\Users\Admin\AppData\Roaming\mooncake\mooncake.exe" /ShowDeskTop
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      PID:6104
    • C:\Users\Admin\AppData\Roaming\mooncake\mooncake.exe
      "C:\Users\Admin\AppData\Roaming\mooncake\mooncake.exe" /autorun /setuprun
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4844
    • C:\Users\Admin\AppData\Roaming\mooncake\mooncake.exe
      "C:\Users\Admin\AppData\Roaming\mooncake\mooncake.exe" /setupsucc
      2⤵
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      PID:4656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsi3644.tmp\FindProcDLL.dll

    Filesize

    3KB

    MD5

    8614c450637267afacad1645e23ba24a

    SHA1

    e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

    SHA256

    0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

    SHA512

    af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

  • C:\Users\Admin\AppData\Local\Temp\nsi3644.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Roaming\mooncake\Lander.ini

    Filesize

    416B

    MD5

    267b643379786231e216e0b4539af4af

    SHA1

    b785a7befbe79b9cba1bfcd2164ba1580b0b4a90

    SHA256

    376b948d1b3a9d6a6f7da2c870439833522a6dce44e12574f9e4fa5b64bcb85f

    SHA512

    d8a61ff68f4d86b46deae429626c65b37956ec9ad2e4bb5d631cd27ec50037e7f2fcda3c421a16e391f44e68c5c7dea0f6e461639a25b9e26aab24083838c670

  • C:\Users\Admin\AppData\Roaming\mooncake\Lander.ini

    Filesize

    448B

    MD5

    5d5a3e01aaf9ee983c35fbf3e9c7764b

    SHA1

    ed5f3bddd338e3fdfa690f635dcbce6595952bdb

    SHA256

    1f93b1ce37d02141cb77866af0d0c34ceff8c3b6231c2711afa2852989a37d58

    SHA512

    5579328767abce7521e64bb37255ad629b7a59b2c2dce18e2b1b17a1758bed903e1490e1343adfa721d088fadc85e9473d2054744295c83b7c8fff1608fdd9da

  • C:\Users\Admin\AppData\Roaming\mooncake\lander.ini

    Filesize

    385B

    MD5

    222626a618e156cb87525ea6346a514f

    SHA1

    aa4bc3451776f7b93504e57f0a6de9e6373fc299

    SHA256

    612e0ac8e5b13e37f8a141ee140ddaff108510f43ca0012b06146e272eaf5249

    SHA512

    09c0336807bd41989ae4f9e18f88aaaa010db9ea909bc9111ff4da1bbe5d0b986eb4b0511c2190af61e6858c850601325e8f3489dd3d0fba9c07d39fcee7454f

  • C:\Users\Admin\AppData\Roaming\mooncake\mooncake.exe

    Filesize

    1.3MB

    MD5

    9d2f8e9aadec1a95401d5c2032631421

    SHA1

    b1ec21e48e4409f55e559b9ce70abbb55959112e

    SHA256

    e907223713c1189ca05e8468d2a54789bb368ab076e3013d0a627728aad018d0

    SHA512

    351617e6261b466b4b8464c1102d6f41db17c4fede430f615ed84f25e05e66f8b0913396d6e1ec7fe73f7a76e7dc2506973399ff4efa58cb51c1fa1d9b293597

  • memory/1620-11-0x0000000002260000-0x0000000002263000-memory.dmp

    Filesize

    12KB

  • memory/1620-15-0x0000000002261000-0x0000000002262000-memory.dmp

    Filesize

    4KB

  • memory/2220-52-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

    Filesize

    4KB

  • memory/2220-65-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

    Filesize

    4KB