Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:18

General

  • Target

    6943479bbabc626fc462c844f65c7afc_JaffaCakes118.exe

  • Size

    898KB

  • MD5

    6943479bbabc626fc462c844f65c7afc

  • SHA1

    9aaf828eac38508f5308a73f9a6f99e2b72e34e0

  • SHA256

    340ca0fa65336615188c3691c04309b85356ec58856c171683c8a1a64f8988ed

  • SHA512

    531b4bd7e6998fe07b5e87568a6616f1738716b7b0d44486ca94cd0162ec8ec73be02a87fd5dc93206544f8710d9280427b000248e2dc07ae6d8d3e311ed2f31

  • SSDEEP

    24576:oxGaFDpekdGp9Z1SlfscwzX0eCYRK+ILTfBLXSYo:Nau9nSSVkJ7+CK

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6943479bbabc626fc462c844f65c7afc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6943479bbabc626fc462c844f65c7afc_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Users\Admin\AppData\Local\Temp\is-0HN7I.tmp\6943479bbabc626fc462c844f65c7afc_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-0HN7I.tmp\6943479bbabc626fc462c844f65c7afc_JaffaCakes118.tmp" /SL5="$70092,498928,146432,C:\Users\Admin\AppData\Local\Temp\6943479bbabc626fc462c844f65c7afc_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Modifies system certificate store
      PID:4824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F4D9C889B7AEBCF4E1A2DAABC5C3628A_68625AC0753813118682BFC7833D0B1E

    Filesize

    5B

    MD5

    5bfa51f3a417b98e7443eca90fc94703

    SHA1

    8c015d80b8a23f780bdd215dc842b0f5551f63bd

    SHA256

    bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

    SHA512

    4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

  • C:\Users\Admin\AppData\Local\Temp\is-0HN7I.tmp\6943479bbabc626fc462c844f65c7afc_JaffaCakes118.tmp

    Filesize

    1.1MB

    MD5

    53d53cb910b764c67c7bc5f46bfe38a2

    SHA1

    acb9ae29d4ab5857fe3c837bc8c571f0aadb3351

    SHA256

    f1c6a977297caf94eb3b07259116aa9412f5b2f11a48833104c5582f32f2b499

    SHA512

    dba598908f5123d2f45ef40c1619b827055bf4a49904024957008daeccd561b02d70fe95d8a3531e5dfbb290e7a9454d858c297d09fcbd48c151b11456099da9

  • C:\Users\Admin\AppData\Local\Temp\is-2KKBJ.tmp\InnoSetupHelper.dll

    Filesize

    81KB

    MD5

    f0a34e1b4fcf7bf515c63dc4a8ebe349

    SHA1

    e7f254b30b3254850d95753005f16e9b3a82ce2a

    SHA256

    51f1c6b2f2fa40a645556f5be64eec7425e604406ef90573a5e9a0e9df7c8780

    SHA512

    0ba1af4131266a2fe29f0f48d918f1921b2de7e26d84624dc639cd8175c0a6397c23fb9bcab44d68fa8598e66b0373e01dd81a53e26a099ceaa4ae467fa81bb2

  • C:\Users\Admin\AppData\Local\Temp\is-2KKBJ.tmp\cinshlpr.dll

    Filesize

    191KB

    MD5

    67a2873ab35dbcb4834d3b4582e99f11

    SHA1

    c72adfd291edb1c8b9931a158622b9c9ac3eb678

    SHA256

    530520fd9e20e3677df29943621a0c01acb995147169826bf175f88890b2ccae

    SHA512

    591d969dbc3763c9a28d01edea10d156893c6ec44ce6fe938a63a48f8481cb201e5cbe4a0b65adbeb2a9dd763034e1d224febd35f20ce34690d2c16aca944eb0

  • C:\Users\Admin\AppData\Local\Temp\is-2KKBJ.tmp\innocallback.dll

    Filesize

    69KB

    MD5

    c161e8bee1e81d8d4f75ceb3a619f879

    SHA1

    5c1319bfe5529c93e371faa616dcbf32fc7b0aaa

    SHA256

    1ce3e9e0bdca3aef9b68a7672696c11ac493bd2153d013c92aa078006c8184de

    SHA512

    a6ac4418024b6e3bb2e490492ef9a2e0236a5a349cfcbb3256a646769dd9fdf144a2b1260cac42dda70c9cf98437dccb6ca0eb22548f2667ed6da906ecb861da

  • C:\Users\Admin\AppData\Local\Temp\is-2KKBJ.tmp\isxdl.dll

    Filesize

    121KB

    MD5

    48ad1a1c893ce7bf456277a0a085ed01

    SHA1

    803997ef17eedf50969115c529a2bf8de585dc91

    SHA256

    b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3

    SHA512

    7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4

  • C:\Users\Admin\AppData\Local\Temp\is-2KKBJ.tmp\webbrowser.dll

    Filesize

    425KB

    MD5

    b576c4fdd6d0d3db25e2917ff3cd95a4

    SHA1

    3724f3708b4f8f76e9c8ff8c2f7bed70fc976d2d

    SHA256

    0ad1dc0094ad376eee23433b9416e8e1d7f6326a50c1f7bce5957f119ecc0e7e

    SHA512

    1a5e88a297b694dc7fe45756e5ef77abce5d1d45ef0a975f0278d8ce06cd32032ae34b62f436f83bc02463cab17802eca6bf1ab48930eceabdb3b72f45fbeefb

  • memory/4304-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4304-2-0x0000000000401000-0x0000000000412000-memory.dmp

    Filesize

    68KB

  • memory/4304-73-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4824-21-0x0000000003330000-0x00000000033A0000-memory.dmp

    Filesize

    448KB

  • memory/4824-28-0x00000000033B0000-0x00000000033C5000-memory.dmp

    Filesize

    84KB

  • memory/4824-39-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/4824-7-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/4824-72-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/4824-76-0x00000000033B0000-0x00000000033C5000-memory.dmp

    Filesize

    84KB

  • memory/4824-75-0x0000000003330000-0x00000000033A0000-memory.dmp

    Filesize

    448KB