Analysis

  • max time kernel
    142s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 19:06

General

  • Target

    819494a0d10353aa9659b8fa8a339ea5_JaffaCakes118.exe

  • Size

    898KB

  • MD5

    819494a0d10353aa9659b8fa8a339ea5

  • SHA1

    853f9c388cdc541ce6631af3d4cd44dbe0c01a38

  • SHA256

    0c5aa4cd6c78c66cbb7e9489f249ec49b8566e5d947730cffd29a4627377d444

  • SHA512

    3b96458d967132268e8f97e74f0458ede8a04269ae75db3c14ca03a2322b1487845ac65abb86f3bc103d7410985a18e05108c16ee23992a21fc7a2c40616e710

  • SSDEEP

    24576:VxGaFDpekdGp9Z1SlfscwzX0eCYRK+ILTfBLXSYo:Oau9nSSVkJ7+CK

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 10 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 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\819494a0d10353aa9659b8fa8a339ea5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\819494a0d10353aa9659b8fa8a339ea5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\is-05NNV.tmp\819494a0d10353aa9659b8fa8a339ea5_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-05NNV.tmp\819494a0d10353aa9659b8fa8a339ea5_JaffaCakes118.tmp" /SL5="$40016,498928,146432,C:\Users\Admin\AppData\Local\Temp\819494a0d10353aa9659b8fa8a339ea5_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Modifies system certificate store
      PID:1664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    1929977cad4fb11b19af3d20f1356ee5

    SHA1

    f3547a7cf1acef14d7d7de94844ce62ab406f1da

    SHA256

    2d3fc7e43e37ac014609b0c58b052692b0c1912f751079cd57343bcc0a7b8efb

    SHA512

    111509df3c5d3ca6f3b415bfa8742991152238a4c54d2bfd8fcea3f417892efb977fdb44526a069ee9f452c4ee5cdaaf2073a203881b8c8b2c7d052c05fdb354

  • C:\Users\Admin\AppData\Local\Temp\Tar8BF.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\is-05NNV.tmp\819494a0d10353aa9659b8fa8a339ea5_JaffaCakes118.tmp

    Filesize

    1.1MB

    MD5

    53d53cb910b764c67c7bc5f46bfe38a2

    SHA1

    acb9ae29d4ab5857fe3c837bc8c571f0aadb3351

    SHA256

    f1c6a977297caf94eb3b07259116aa9412f5b2f11a48833104c5582f32f2b499

    SHA512

    dba598908f5123d2f45ef40c1619b827055bf4a49904024957008daeccd561b02d70fe95d8a3531e5dfbb290e7a9454d858c297d09fcbd48c151b11456099da9

  • \Users\Admin\AppData\Local\Temp\is-N9B4D.tmp\InnoSetupHelper.dll

    Filesize

    81KB

    MD5

    f0a34e1b4fcf7bf515c63dc4a8ebe349

    SHA1

    e7f254b30b3254850d95753005f16e9b3a82ce2a

    SHA256

    51f1c6b2f2fa40a645556f5be64eec7425e604406ef90573a5e9a0e9df7c8780

    SHA512

    0ba1af4131266a2fe29f0f48d918f1921b2de7e26d84624dc639cd8175c0a6397c23fb9bcab44d68fa8598e66b0373e01dd81a53e26a099ceaa4ae467fa81bb2

  • \Users\Admin\AppData\Local\Temp\is-N9B4D.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-N9B4D.tmp\cinshlpr.dll

    Filesize

    191KB

    MD5

    67a2873ab35dbcb4834d3b4582e99f11

    SHA1

    c72adfd291edb1c8b9931a158622b9c9ac3eb678

    SHA256

    530520fd9e20e3677df29943621a0c01acb995147169826bf175f88890b2ccae

    SHA512

    591d969dbc3763c9a28d01edea10d156893c6ec44ce6fe938a63a48f8481cb201e5cbe4a0b65adbeb2a9dd763034e1d224febd35f20ce34690d2c16aca944eb0

  • \Users\Admin\AppData\Local\Temp\is-N9B4D.tmp\innocallback.dll

    Filesize

    69KB

    MD5

    c161e8bee1e81d8d4f75ceb3a619f879

    SHA1

    5c1319bfe5529c93e371faa616dcbf32fc7b0aaa

    SHA256

    1ce3e9e0bdca3aef9b68a7672696c11ac493bd2153d013c92aa078006c8184de

    SHA512

    a6ac4418024b6e3bb2e490492ef9a2e0236a5a349cfcbb3256a646769dd9fdf144a2b1260cac42dda70c9cf98437dccb6ca0eb22548f2667ed6da906ecb861da

  • \Users\Admin\AppData\Local\Temp\is-N9B4D.tmp\isxdl.dll

    Filesize

    121KB

    MD5

    48ad1a1c893ce7bf456277a0a085ed01

    SHA1

    803997ef17eedf50969115c529a2bf8de585dc91

    SHA256

    b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3

    SHA512

    7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4

  • \Users\Admin\AppData\Local\Temp\is-N9B4D.tmp\webbrowser.dll

    Filesize

    425KB

    MD5

    b576c4fdd6d0d3db25e2917ff3cd95a4

    SHA1

    3724f3708b4f8f76e9c8ff8c2f7bed70fc976d2d

    SHA256

    0ad1dc0094ad376eee23433b9416e8e1d7f6326a50c1f7bce5957f119ecc0e7e

    SHA512

    1a5e88a297b694dc7fe45756e5ef77abce5d1d45ef0a975f0278d8ce06cd32032ae34b62f436f83bc02463cab17802eca6bf1ab48930eceabdb3b72f45fbeefb

  • memory/1664-10-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/1664-35-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/1664-25-0x00000000005C0000-0x00000000005D5000-memory.dmp

    Filesize

    84KB

  • memory/1664-21-0x0000000003160000-0x00000000031D0000-memory.dmp

    Filesize

    448KB

  • memory/1664-152-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/1664-153-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/1664-158-0x00000000005C0000-0x00000000005D5000-memory.dmp

    Filesize

    84KB

  • memory/1664-156-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/1664-157-0x0000000003160000-0x00000000031D0000-memory.dmp

    Filesize

    448KB

  • memory/2984-2-0x0000000000401000-0x0000000000412000-memory.dmp

    Filesize

    68KB

  • memory/2984-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2984-155-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB