Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    01/06/2024, 20:03

General

  • Target

    8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe

  • Size

    3.4MB

  • MD5

    8b9c99524dc7624b7a471804d901e4a8

  • SHA1

    534c972c7b63f2d3c23d4a47af4913ee277baca1

  • SHA256

    16d4c98190d14903d90fdf5dbf423de9cd6309151b9d94d929c1f7264846e24f

  • SHA512

    dc2fde864fe406052ea27cc1edd32a2956b0fbc6b5cca8ecc3aaad3c61ded8dd53f4f5cd409a98b01ef7e860a92b7945934ca36553eba2f4b5152d3037514a4d

  • SSDEEP

    98304:EJDC5ue1FbbzvD0ECIJ457WIPXpiqGxGVNebSivZn5:EJ+5ue1FbvvwECIa5dP5Uwe2Ub

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\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\is-NN4SF.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NN4SF.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp" /SL5="$4001C,2842439,70144,C:\Users\Admin\AppData\Local\Temp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:784

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-3LHDB.tmp\RI_AfterDot.bmp

          Filesize

          84B

          MD5

          7ccd5a0af4da51cf4962f184fcf9456a

          SHA1

          de37f4521fa7fee49b37898f4136728e8971ee0f

          SHA256

          8f2374b30622dfae1fd0b9706520de34c5e1597c1531fddbff65bc0201132ac7

          SHA512

          d7c4fbc6a4413dc457400fa2e026dea5d639a5b413164cc6939284c46bb46b6ae8ff10184ba2da4f32ace89646b026400db2a49dd9894d71e88d003a91c8267a

        • C:\Users\Admin\AppData\Local\Temp\is-3LHDB.tmp\setupcfg.ini

          Filesize

          44B

          MD5

          8797442992cb261851c17db50482427b

          SHA1

          126c67e62be5437a053405a97f53eeb96e785e5d

          SHA256

          31163d158962807e6a851cf5a49d74bc152ccb1358f1e9381ccd8daa2fb6ee62

          SHA512

          195a76db0be0a3a46be5f4a63abf10cf58f756d6dace7fca98d27407722f45661a1f8cd17da145cb9ec5ab51f0baa6862008f1001dbfdc1deea36e61787a4e68

        • C:\Users\Admin\AppData\Local\Temp\is-3LHDB.tmp\tbr_dots.bmp

          Filesize

          164B

          MD5

          adc799ec79eeaef366ea4dddf099c3ae

          SHA1

          556c915615a34a2499604b7b732ab304b20fdd4e

          SHA256

          7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e

          SHA512

          76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

        • \Users\Admin\AppData\Local\Temp\is-3LHDB.tmp\DownLib.dll

          Filesize

          183KB

          MD5

          db25dfdd4c1f2b65c68a230881072695

          SHA1

          94cd6a3438041f0e61b0a1bea7b66461854efe69

          SHA256

          1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

          SHA512

          db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

        • \Users\Admin\AppData\Local\Temp\is-3LHDB.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-NN4SF.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • memory/784-9-0x0000000000400000-0x0000000000536000-memory.dmp

          Filesize

          1.2MB

        • memory/784-22-0x00000000002E0000-0x0000000000317000-memory.dmp

          Filesize

          220KB

        • memory/784-193-0x00000000002E0000-0x0000000000317000-memory.dmp

          Filesize

          220KB

        • memory/784-192-0x0000000000400000-0x0000000000536000-memory.dmp

          Filesize

          1.2MB

        • memory/2216-2-0x0000000000401000-0x000000000040D000-memory.dmp

          Filesize

          48KB

        • memory/2216-0-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2216-191-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB