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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2024, 11:37

General

  • Target

    a55629bd97057555ba35962260ec0a5d_JaffaCakes118.exe

  • Size

    2.2MB

  • MD5

    a55629bd97057555ba35962260ec0a5d

  • SHA1

    3a9975fe7ce66dbd3c41a8a3119e30e989fefbf0

  • SHA256

    169e1a4cd24a5b486b4b13813a8b81be3c533bc1c7d58f8c915fbc863ac9a041

  • SHA512

    8cc75271d2f1576acd26cc9493ad6293d13f79cf1e72d0971d4403aa235ba62826d62c00af8aa2cd3f9ee9f384c267c1025d277c880088096ee60d31c2971d04

  • SSDEEP

    49152:K0jK9+LZgR8B2dWBCp1pSei2EY48esWo/I0p6eJhvImKebA5rOYiZnp:Pj+u2+20BCzpziMR+f0pJhvImKebSivH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a55629bd97057555ba35962260ec0a5d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a55629bd97057555ba35962260ec0a5d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\is-3B46R.tmp\a55629bd97057555ba35962260ec0a5d_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3B46R.tmp\a55629bd97057555ba35962260ec0a5d_JaffaCakes118.tmp" /SL5="$30146,1643093,70144,C:\Users\Admin\AppData\Local\Temp\a55629bd97057555ba35962260ec0a5d_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-NONVR.tmp\RI_AfterDot.bmp

    Filesize

    84B

    MD5

    7ccd5a0af4da51cf4962f184fcf9456a

    SHA1

    de37f4521fa7fee49b37898f4136728e8971ee0f

    SHA256

    8f2374b30622dfae1fd0b9706520de34c5e1597c1531fddbff65bc0201132ac7

    SHA512

    d7c4fbc6a4413dc457400fa2e026dea5d639a5b413164cc6939284c46bb46b6ae8ff10184ba2da4f32ace89646b026400db2a49dd9894d71e88d003a91c8267a

  • C:\Users\Admin\AppData\Local\Temp\is-NONVR.tmp\setupcfg.ini

    Filesize

    44B

    MD5

    e509bf822d112ea9dee9ea84aaaa1631

    SHA1

    110d7a8274c6c6703786b4a5ab54b138b0cba33d

    SHA256

    f09db230f17e47a029e5f3af5cb521227f355334d63029194a8f905d47190a94

    SHA512

    3cdb2405b9edfdeb30e68aa3a9ea04d7448f9fe09a3d58c7de787b72d080e95c0b3352a6dd5be0715d5121e8d77f828463e5d18b618f28c61831a591d081b694

  • C:\Users\Admin\AppData\Local\Temp\is-NONVR.tmp\tbr_dots.bmp

    Filesize

    164B

    MD5

    adc799ec79eeaef366ea4dddf099c3ae

    SHA1

    556c915615a34a2499604b7b732ab304b20fdd4e

    SHA256

    7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e

    SHA512

    76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

  • \Users\Admin\AppData\Local\Temp\is-3B46R.tmp\a55629bd97057555ba35962260ec0a5d_JaffaCakes118.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • \Users\Admin\AppData\Local\Temp\is-NONVR.tmp\DownLib.dll

    Filesize

    183KB

    MD5

    db25dfdd4c1f2b65c68a230881072695

    SHA1

    94cd6a3438041f0e61b0a1bea7b66461854efe69

    SHA256

    1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

    SHA512

    db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

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

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1732-9-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB

  • memory/1732-22-0x0000000001FD0000-0x0000000002007000-memory.dmp

    Filesize

    220KB

  • memory/1732-170-0x0000000001FD0000-0x0000000002007000-memory.dmp

    Filesize

    220KB

  • memory/1732-169-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB

  • memory/2388-2-0x0000000000401000-0x000000000040D000-memory.dmp

    Filesize

    48KB

  • memory/2388-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2388-168-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB