Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 12:23

General

  • Target

    b79e6d40f6626a9bf30d340e0526752d_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    b79e6d40f6626a9bf30d340e0526752d

  • SHA1

    a4fdc07d8d2f285d58cf934503c62b8c797873f5

  • SHA256

    2c23cc77b188e46b82acbda68d6d3d5f800efd754a85ac2b6155abbdcc5a9722

  • SHA512

    24ebc1bb11cc88b82da8aa2e2a741294fde7cbcd3e5bdb087231ce256f0f747fc66c5b8f969ced57ea6fad501024eae1f9cd87083c4caf927bc1c1c9bcafdcaa

  • SSDEEP

    3072:BOfvyOHIoFLna0Md66CxJ/7RlqPC1jafLxYZ8uBv:sqPoFLxMdNOJ/1lCFYZVBv

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b79e6d40f6626a9bf30d340e0526752d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b79e6d40f6626a9bf30d340e0526752d_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Windows\SysWOW64\51b199.exe
      C:\Windows\system32\51b199.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4404
    • C:\Windows\SysWOW64\gggg27.exe
      C:\Windows\system32\gggg27.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\951G8FD5\httpErrorPagesScripts[2]

    Filesize

    11KB

    MD5

    9234071287e637f85d721463c488704c

    SHA1

    cca09b1e0fba38ba29d3972ed8dcecefdef8c152

    SHA256

    65cc039890c7ceb927ce40f6f199d74e49b8058c3f8a6e22e8f916ad90ea8649

    SHA512

    87d691987e7a2f69ad8605f35f94241ab7e68ad4f55ad384f1f0d40dc59ffd1432c758123661ee39443d624c881b01dcd228a67afb8700fe5e66fc794a6c0384

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\951G8FD5\info_48[1]

    Filesize

    4KB

    MD5

    5565250fcc163aa3a79f0b746416ce69

    SHA1

    b97cc66471fcdee07d0ee36c7fb03f342c231f8f

    SHA256

    51129c6c98a82ea491f89857c31146ecec14c4af184517450a7a20c699c84859

    SHA512

    e60ea153b0fece4d311769391d3b763b14b9a140105a36a13dad23c2906735eaab9092236deb8c68ef078e8864d6e288bef7ef1731c1e9f1ad9b0170b95ac134

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CFIOOOZS\bullet[1]

    Filesize

    447B

    MD5

    26f971d87ca00e23bd2d064524aef838

    SHA1

    7440beff2f4f8fabc9315608a13bf26cabad27d9

    SHA256

    1d8e5fd3c1fd384c0a7507e7283c7fe8f65015e521b84569132a7eabedc9d41d

    SHA512

    c62eb51be301bb96c80539d66a73cd17ca2021d5d816233853a37db72e04050271e581cc99652f3d8469b390003ca6c62dad2a9d57164c620b7777ae99aa1b15

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CFIOOOZS\navcancl[1]

    Filesize

    2KB

    MD5

    4bcfe9f8db04948cddb5e31fe6a7f984

    SHA1

    42464c70fc16f3f361c2419751acd57d51613cdf

    SHA256

    bee0439fcf31de76d6e2d7fd377a24a34ac8763d5bf4114da5e1663009e24228

    SHA512

    bb0ef3d32310644285f4062ad5f27f30649c04c5a442361a5dbe3672bd8cb585160187070872a31d9f30b70397d81449623510365a371e73bda580e00eef0e4e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GENTSNHI\background_gradient[1]

    Filesize

    453B

    MD5

    20f0110ed5e4e0d5384a496e4880139b

    SHA1

    51f5fc61d8bf19100df0f8aadaa57fcd9c086255

    SHA256

    1471693be91e53c2640fe7baeecbc624530b088444222d93f2815dfce1865d5b

    SHA512

    5f52c117e346111d99d3b642926139178a80b9ec03147c00e27f07aab47fe38e9319fe983444f3e0e36def1e86dd7c56c25e44b14efdc3f13b45ededa064db5a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GENTSNHI\errorPageStrings[1]

    Filesize

    4KB

    MD5

    d65ec06f21c379c87040b83cc1abac6b

    SHA1

    208d0a0bb775661758394be7e4afb18357e46c8b

    SHA256

    a1270e90cea31b46432ec44731bf4400d22b38eb2855326bf934fe8f1b169a4f

    SHA512

    8a166d26b49a5d95aea49bc649e5ea58786a2191f4d2adac6f5fbb7523940ce4482d6a2502aa870a931224f215cb2010a8c9b99a2c1820150e4d365cab28299e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VDS6YA2E\ErrorPageTemplate[1]

    Filesize

    2KB

    MD5

    f4fe1cb77e758e1ba56b8a8ec20417c5

    SHA1

    f4eda06901edb98633a686b11d02f4925f827bf0

    SHA256

    8d018639281b33da8eb3ce0b21d11e1d414e59024c3689f92be8904eb5779b5f

    SHA512

    62514ab345b6648c5442200a8e9530dfb88a0355e262069e0a694289c39a4a1c06c6143e5961074bfac219949102a416c09733f24e8468984b96843dc222b436

  • C:\Windows\SysWOW64\51b199.exe

    Filesize

    36KB

    MD5

    163b5f76ad9ab6ada20ec5025b6abb2c

    SHA1

    5841a54118c798947f92c315a48f9a7066d37f2e

    SHA256

    98a6bcbbb09002e79641c71739ee64218a3b3f9d64b1d2574ee4374b502c4e1f

    SHA512

    2931303e01fc8ed55528b0643daf6c2a097f1377030f95564b68d48fad6e5d582f0d2d51ce4823d332d284c0ae4b0344e172ab6623054fd3beb4064856f210e8

  • C:\Windows\SysWOW64\MSINET.OCX

    Filesize

    112KB

    MD5

    7bec181a21753498b6bd001c42a42722

    SHA1

    3249f233657dc66632c0539c47895bfcee5770cc

    SHA256

    73da54b69911bdd08ea8bbbd508f815ef7cfa59c4684d75c1c602252ec88ee31

    SHA512

    d671e25ae5e02a55f444d253f0e4a42af6a5362d9759fb243ad6d2c333976ab3e98669621ec0850ad915ee06acbe8e70d77b084128fc275462223f4f5ab401bc

  • C:\Windows\SysWOW64\MSWINSCK.OCX

    Filesize

    105KB

    MD5

    9484c04258830aa3c2f2a70eb041414c

    SHA1

    b242a4fb0e9dcf14cb51dc36027baff9a79cb823

    SHA256

    bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

    SHA512

    9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

  • C:\Windows\SysWOW64\gggg27.exe

    Filesize

    11KB

    MD5

    3a8c12fbdc005004714b8ba7cb65eb8c

    SHA1

    724c49a2ad6760cb5f918b2bbfa2b041181cda00

    SHA256

    c3811f0663fda0242ec114f4979dc921ce7c5d8698a3502f0cddac39c98d0a83

    SHA512

    629c439358985735f59942806bd0eb220c4a957059df303229e2700eefce0a48ed1b971ae8b0f31b61cecb4415ac5e7d5caabc750d59af66855f039e262e97a3