Analysis

  • max time kernel
    138s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 19:45

General

  • Target

    f6bc565aa5c1bd4191e4a43ec11b5b83_JaffaCakes118.exe

  • Size

    219KB

  • MD5

    f6bc565aa5c1bd4191e4a43ec11b5b83

  • SHA1

    c9b92fc8eac84e2e9919585289402eda34a8afef

  • SHA256

    c1095f01b2e5542745d1414e12974271627f68a67bae730a34fc03b18596cf68

  • SHA512

    9ac37464d666e834b790633d7876e8af0e830951b0a399986df5e8c64c042d581ac2c28fdb7014f21730931e5bb01edd703042994b1546b06f8c02f706150fb8

  • SSDEEP

    6144:Iy9v17kwzgGpl0BrTa0LO00bNcnJTfs4nca:597kNBrTjLH0NcV4a

Malware Config

Signatures

  • Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies Control Panel 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 28 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6bc565aa5c1bd4191e4a43ec11b5b83_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6bc565aa5c1bd4191e4a43ec11b5b83_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\f6bc565aa5c1bd4191e4a43ec11b5b83_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f6bc565aa5c1bd4191e4a43ec11b5b83_JaffaCakes118.exe"
      2⤵
      • Sets desktop wallpaper using registry
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Desktop\-INSTRUCTION.html
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:320
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:320 CREDAT:275457 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1332
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\f6bc565aa5c1bd4191e4a43ec11b5b83_JaffaCakes118.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2976
  • 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
    PID:2196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\_4-INSTRUCTION.html

    Filesize

    9KB

    MD5

    b115c4a4c9d55937b18d8d5eeca5f424

    SHA1

    596f53a1a04394c0239358bba2e122f36c12a184

    SHA256

    9b384e30a91a50a6b0b50947ebca76b702063bf0e66794893b8626fc04f7c526

    SHA512

    2eaaf174e0b8dd4705de5f03ba011bf4214aad5e3be625e83b7d8e04f354e4461fb4397f74a4e92778595eda0aab103b6e5294c91d52d6752ec50465c67daf96

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

    Filesize

    342B

    MD5

    78464084041d8fafc2ad248eab21f6c1

    SHA1

    4e5109eca5b69e0293b7baf7f09344a7b7dad0cc

    SHA256

    3aedb65f0df94871f2b511d04d50eadb2d77f8c7040b3edaab060ea7b211b332

    SHA512

    5b101b4385e16bb5e3b597caa5856fcd8d6726bff4c08644ddbbe15aae782c6c30d33ae82254bf6ae3c028127b89d9feb2077f38e15f85600449fbe3e0b6a484

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

    Filesize

    342B

    MD5

    af95dcd4dfe0cf1e9aad83860344ad66

    SHA1

    18f0c8994c0e0fdedc394232136d97d402630068

    SHA256

    febee086d20133bdd310a91ba6377229e240e158b2e2cc8d003b22459b37fecc

    SHA512

    68981317ea7498dd87ee162cd7d254ac8b2274b3d3e1da557206915e9e5380f57469a3a1a37a753dbd0778ca9fc3ef8db1a694b46723f9272d7a108ef4a04e52

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

    Filesize

    342B

    MD5

    bc5e63caa080b34411301bd61e5718c3

    SHA1

    bdc47baa5aef59e393412eee3c18d6eeb7f8a149

    SHA256

    a99ee62d64031ac7ecf37f504c13e284831800b0ee33aa7d3134e5a1790f547e

    SHA512

    979ade671d6cc103b31901b87a5bc64ba7f911f2550b9cf8429296aed5dac1dfffe478d28174e1455ac211a816e6f76b7796d9651b5a239b585d331be49daf21

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

    Filesize

    342B

    MD5

    262e16ef00671366f249c79302c577d2

    SHA1

    8fbc88977dc727aabed2d0a512b765a7306e618c

    SHA256

    63d9fb0d0906bbe39e95df30916e7d5889d3d162fb3d6d8442a19e0ec5257b0f

    SHA512

    051c010cd6c3af1994e5c533124fda000885096d3bad4ff5f573c6d191a1167a8accea64e73d28a4a0886c200f0a70544f3bf25d238e32e549f60797054d46d0

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

    Filesize

    342B

    MD5

    59d74b7737cd14a8bccc9e0bf0d1e7c8

    SHA1

    bfbccdee8c665dda3d4c9693ecc54726162b0905

    SHA256

    13ab4e9582e7911ac3e02baeba35eb9b22282ddfcdd05d0d24844562c93c04f2

    SHA512

    365a3ed274c7ac048c7d6dc59d6e611205b2e72b66607eb4b15e02b579c2a69a24e818baa70ec9166c401bdebca48f9174c1530cab3f969ab7a384621b46cb4e

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

    Filesize

    342B

    MD5

    e87ea6d2c47cf417bbc0826008ffa22e

    SHA1

    19e06817df56354e6c751f5849da9a00b2d4698f

    SHA256

    b24cbc69232cdff2f77cc090e78a07bf37eb3ff4231847b7cf5ec82219632fe2

    SHA512

    b5dc3fb5462961abb3fea6fc72cbd903a2232c249c25d6bea12788c05311b4015222002a071706bbbcdb0ea205ebd6f691da76f01d7d23f1aac6445f9da0d2cf

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

    Filesize

    342B

    MD5

    770bf7c519d03fe44907322102ccb698

    SHA1

    aa1e5a195405b92215f0132f7fbd0701d3f50968

    SHA256

    98e781bbbe41f63259b46e18a50e060875cda95e65134910254d1b75f32b4958

    SHA512

    05727a74ae585eb48879a6623329d1026c279fac0ef2bef1c488062ff6fadc98aaad40e796b6e9cf34afcc0106207026e4fac26a23634480f05d896bee86d92e

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

    Filesize

    342B

    MD5

    0656c03cfdd42d03a0f96fb889811558

    SHA1

    51b2b8fa94e7da802341e6a3486199346dc3154e

    SHA256

    fdcf6b31c4435e79ec94272f8a024b67985de6f2460b485f0adfd2723c7ab5ad

    SHA512

    ab583e2d04d85c1387be4e210d0cc77adf66cd645fc501912326eb18a8b4e9bd1b8bcb5d0268568c2c53badaeff36b092776d6cd74a98cc742c7bf858a2a19e4

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

    Filesize

    342B

    MD5

    747a9a6b6063655da65eb6a449cf7f48

    SHA1

    39339ef29f0e9fb8484057a047754a7f0efa0476

    SHA256

    5ae7a4e7d304a0c128437f79f998b0f3b9a28462793b0cfc9cc23e88f055975c

    SHA512

    8d4e6a5b97fe312b834ead898c3adc9d6771b57b569f172219671a68a959f928b8b8323c41a541399b90856094739678d68f95d66853e44343147c23c17e2059

  • C:\Users\Admin\AppData\Local\Temp\Cab2ABA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar2B1C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\Desktop\-INSTRUCTION.bmp

    Filesize

    3.4MB

    MD5

    257c4bd512e68c4f67889b79efd0ba5c

    SHA1

    2bbda507c35c287809562fcc1687f63e1741afed

    SHA256

    713236a17b871dbfdf08efb3f443c3b288b433e21bfe36f78bbf759abe606e79

    SHA512

    60f2e650dbc24c4fbae04323710302599179f701a447992bc9c3973ef59d8cd62005659da4bf5f64ad4a046d05226e0d2a9ba386a8e5bf770be3bfc6c820ff2d

  • \Users\Admin\AppData\Local\Temp\nse17A7.tmp\System.dll

    Filesize

    11KB

    MD5

    ca332bb753b0775d5e806e236ddcec55

    SHA1

    f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f

    SHA256

    df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d

    SHA512

    2de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00

  • memory/2196-364-0x0000000000160000-0x0000000000162000-memory.dmp

    Filesize

    8KB

  • memory/2672-10-0x0000000000300000-0x000000000031D000-memory.dmp

    Filesize

    116KB

  • memory/2672-14-0x0000000000300000-0x000000000031D000-memory.dmp

    Filesize

    116KB

  • memory/2732-16-0x00000000001D0000-0x00000000001F7000-memory.dmp

    Filesize

    156KB

  • memory/2732-366-0x0000000000290000-0x00000000002B7000-memory.dmp

    Filesize

    156KB

  • memory/2732-363-0x0000000002F60000-0x0000000002F62000-memory.dmp

    Filesize

    8KB

  • memory/2732-358-0x0000000000290000-0x00000000002B7000-memory.dmp

    Filesize

    156KB

  • memory/2732-24-0x0000000000290000-0x00000000002B7000-memory.dmp

    Filesize

    156KB

  • memory/2732-22-0x0000000000290000-0x00000000002B7000-memory.dmp

    Filesize

    156KB

  • memory/2732-23-0x0000000000290000-0x00000000002B7000-memory.dmp

    Filesize

    156KB

  • memory/2732-20-0x0000000000290000-0x00000000002B7000-memory.dmp

    Filesize

    156KB

  • memory/2732-19-0x00000000001D0000-0x00000000001F7000-memory.dmp

    Filesize

    156KB

  • memory/2732-17-0x0000000000290000-0x00000000002B7000-memory.dmp

    Filesize

    156KB

  • memory/2732-18-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2732-15-0x00000000001D0000-0x00000000001F7000-memory.dmp

    Filesize

    156KB

  • memory/2732-12-0x00000000001D0000-0x00000000001F7000-memory.dmp

    Filesize

    156KB