Analysis

  • max time kernel
    147s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2024 06:43

General

  • Target

    16943270f05c11e266860bcd56bb20bb_JaffaCakes118.exe

  • Size

    1013KB

  • MD5

    16943270f05c11e266860bcd56bb20bb

  • SHA1

    2a0cfe0c8c06938c00043858fa2aa81b6ddf3c98

  • SHA256

    b8f64cabf9cd76735d77fd405a1635a0591eb7cbbd18830c47625b5c8936d20e

  • SHA512

    2de21d417748ecc86ee8690ef0a6d63295961d013dc3e5f73b601a4041d730f1ad2d410d1f4b67322ac98ced3d77eb971793fdc3ffe99f386bd7f75e52d89def

  • SSDEEP

    24576:ix+OSa0eVkMakTXBghG0dyMJqLDMMMMMMy6LD/dtfhS:ihp0eVbjqh9dYMMMMMMy6LD/drS

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies system executable filetype association 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16943270f05c11e266860bcd56bb20bb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\16943270f05c11e266860bcd56bb20bb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Documents and Settings\tazebama.dl_
      "C:\Documents and Settings\tazebama.dl_"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\autorun.inf

    Filesize

    126B

    MD5

    163e20cbccefcdd42f46e43a94173c46

    SHA1

    4c7b5048e8608e2a75799e00ecf1bbb4773279ae

    SHA256

    7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

    SHA512

    e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

  • C:\zPharaoh.exe

    Filesize

    151KB

    MD5

    94c0eec8497f7f326eb35d7bd66c2c59

    SHA1

    89f5f2d228a95e77dc4f40d290e4b7696d0ff3db

    SHA256

    385c5cb7e5b188c6b41f183aa2ac7cfe3c3bea7a4b6d71acd1145b7bfb2a1de1

    SHA512

    0c4fb2b0ac26b299e01729c94bed6d9271fb8837db1540a567d2c2473285f6c41420fa4791c3b155a7cbc856155058832a2fc35d968c423cb08ec449bf8ee801

  • F:\$RECYCLE.BIN\S-1-5-21-4177215427-74451935-3209572229-1000\RCXB28F.tmp

    Filesize

    69KB

    MD5

    bf2277f6e811a8e7c4c9eb72b803e433

    SHA1

    e52c984d30aa770817bcab76d54c762abe9eec2a

    SHA256

    b20c1d76f46d86fabcd756f4db7ee2bde81be9355a1ff891172566c5457691db

    SHA512

    c2848a7555496b400e019dd8dc41baf38c6f07fca1ed6d2536efa30dd3c2b00d7c3ee6320bc75c63f3efcceadbd5649abeffb82e55191c98f7f1b95e76cf6edc

  • F:\$RECYCLE.BIN\S-1-5-21-4177215427-74451935-3209572229-1000\S-1-5-21-4177215427-74451935-3209572229-1000 .exe

    Filesize

    151KB

    MD5

    a2630f5e1a54cde9e47daa99a18a335b

    SHA1

    7c0133edee5401140ffde617bfb589753c39afd1

    SHA256

    053c26f41cc3025a27d0a2d04f2c3155954131c27be723def2f873a8afc308cc

    SHA512

    f5d52deff92906058c4b707b8ecdcbba39b316638b3a71cb6d2f36f698fc19ad99ba63e4e4d346d16b867a9cf4c70546ecf39acf3c92ad57ae0910b8beff0c3c

  • F:\$RECYCLE.BIN\S-1-5-21-4177215427-74451935-3209572229-1000\WinrRarSerialInstall.exe

    Filesize

    71KB

    MD5

    a35ce2412fd7df3e8065475defc82730

    SHA1

    1db02ed0e46299fec20b2343a0bd4211ed32217b

    SHA256

    d6fc7c8b8bad1ecd16b14e69c4f745c759de2663bd00c9e01554a2153a28e2db

    SHA512

    64331a7223554dc986f3804e4945d2a478170acfc6bc3955cef0e80a4e9d99fb73dfddbce1005ed0405e8c1ea6734bfdffdbd19aca9d833f7729854c2b2c8628

  • F:\$RECYCLE.BIN\S-1-5-21-4177215427-74451935-3209572229-1000\WinrRarSerialInstall.exe

    Filesize

    151KB

    MD5

    a2861c89f56c7fe6bf54018f79759dce

    SHA1

    c21313ae7665c7fef07f7de9c2346defc97efe1f

    SHA256

    7bf06e4d053de6997db3bd98a622e8e364b557bd4b449f33c001d6a9e6e90cd9

    SHA512

    fc0435605109830adde713402b18411adeb7dd54db7f9fb77b3c49c05e00cd22b19358f41a44d26435f3df3ff5dfa74c9c3d7ea59066a4933b15d0456f7bb20f

  • F:\zPharaoh.exe

    Filesize

    152KB

    MD5

    165cf39256b3ff6dea92eb578d9c414f

    SHA1

    7f3b452808973f9096977e7123afc7d289c49262

    SHA256

    1ffad65440b417a14dfd1425f10c22afb45ab4379dc769fdc7fc618d2a7a92c1

    SHA512

    6b1b4d5790dbfef47b7ed0ab42722e384708bfbd70f23657a7eebedbfb6b95952f50e00796a56f13cea540720bd903c89a5e8aa6fdc2a3629733838f62a98245

  • \Users\tazebama.dl_

    Filesize

    151KB

    MD5

    0e141dae671d401855632dedfd7045ea

    SHA1

    c033c687495f1789485b8c2b6fb1e4509b94d03d

    SHA256

    a17f31fa26805f36024c4cd49827ae1ccaa8dc3443d4e186cc6e224e33bc63ac

    SHA512

    4697f437703eda0c564ef592a513574829b24e227dedd04653546b37ffb41c6d8f82fb9e355beb4466458804a472b567368c6e974a3cd1b51190c8b38e3a5d17

  • \Users\tazebama.dll

    Filesize

    32KB

    MD5

    b6a03576e595afacb37ada2f1d5a0529

    SHA1

    d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

    SHA256

    1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

    SHA512

    181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

  • memory/1944-531-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/1944-16-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2328-14-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2328-8-0x0000000001D60000-0x0000000001D76000-memory.dmp

    Filesize

    88KB

  • memory/2328-13-0x0000000001D60000-0x0000000001D76000-memory.dmp

    Filesize

    88KB

  • memory/2328-0-0x0000000000400000-0x0000000000518000-memory.dmp

    Filesize

    1.1MB

  • memory/2328-145-0x0000000000400000-0x0000000000518000-memory.dmp

    Filesize

    1.1MB

  • memory/2328-196-0x0000000000400000-0x0000000000518000-memory.dmp

    Filesize

    1.1MB

  • memory/2328-512-0x0000000001D60000-0x0000000001D76000-memory.dmp

    Filesize

    88KB

  • memory/2328-529-0x0000000001D60000-0x0000000001D76000-memory.dmp

    Filesize

    88KB

  • memory/2328-6-0x0000000000240000-0x0000000000358000-memory.dmp

    Filesize

    1.1MB