Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/06/2024, 06:28

General

  • Target

    a8551b930513b45fa405cc10c8b5859f_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    a8551b930513b45fa405cc10c8b5859f

  • SHA1

    d9e0d7804efbdd6a00abab8f4e84cd72d8b5a5ca

  • SHA256

    5605e6bb1387d40639881c0ad488a3c56471b8f959cff2f924788b35a038ca6d

  • SHA512

    ac18c99f8f47ee93e7bb8bd108b5250a2113138788c35217eb344334e451b1d25b54850a08c34ead9db2f05994f6b2fbe99b9fb7912a1c945c08cc2df6bb2472

  • SSDEEP

    49152:uknYDybx5WNLRNo1Lwq58qwr/FpaL/UApavFTc3dAQEHeebA5rOYiZnC:pnYojWpA1kq6q8/qLMApGxlQyeebSivs

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\a8551b930513b45fa405cc10c8b5859f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a8551b930513b45fa405cc10c8b5859f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\is-H3JRJ.tmp\a8551b930513b45fa405cc10c8b5859f_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-H3JRJ.tmp\a8551b930513b45fa405cc10c8b5859f_JaffaCakes118.tmp" /SL5="$30152,1734959,70144,C:\Users\Admin\AppData\Local\Temp\a8551b930513b45fa405cc10c8b5859f_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2184

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          84B

          MD5

          7ccd5a0af4da51cf4962f184fcf9456a

          SHA1

          de37f4521fa7fee49b37898f4136728e8971ee0f

          SHA256

          8f2374b30622dfae1fd0b9706520de34c5e1597c1531fddbff65bc0201132ac7

          SHA512

          d7c4fbc6a4413dc457400fa2e026dea5d639a5b413164cc6939284c46bb46b6ae8ff10184ba2da4f32ace89646b026400db2a49dd9894d71e88d003a91c8267a

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

          Filesize

          44B

          MD5

          d4c5cd5b35b947bc736cc10449742d64

          SHA1

          bc96e79f9872eca491e93c262b58a3bc64e0058d

          SHA256

          7eaae9c448a4d0ce3c488737c863617f22e8e3792dab97eb814849a96605af01

          SHA512

          1200bd45d82077f988e31b80c22e295d56006ff71812e6b1944cacc93f270fbc52586af7ab9bb97361472336bacfa1bbf87eaf32bbdcd4403f2327e37cf82c83

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

          Filesize

          164B

          MD5

          adc799ec79eeaef366ea4dddf099c3ae

          SHA1

          556c915615a34a2499604b7b732ab304b20fdd4e

          SHA256

          7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e

          SHA512

          76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

        • \Users\Admin\AppData\Local\Temp\is-H3JRJ.tmp\a8551b930513b45fa405cc10c8b5859f_JaffaCakes118.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

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

          Filesize

          183KB

          MD5

          db25dfdd4c1f2b65c68a230881072695

          SHA1

          94cd6a3438041f0e61b0a1bea7b66461854efe69

          SHA256

          1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

          SHA512

          db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

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

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • memory/1652-2-0x0000000000401000-0x000000000040D000-memory.dmp

          Filesize

          48KB

        • memory/1652-0-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/1652-191-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2184-9-0x0000000000400000-0x0000000000536000-memory.dmp

          Filesize

          1.2MB

        • memory/2184-22-0x0000000000560000-0x0000000000597000-memory.dmp

          Filesize

          220KB

        • memory/2184-193-0x0000000000560000-0x0000000000597000-memory.dmp

          Filesize

          220KB

        • memory/2184-192-0x0000000000400000-0x0000000000536000-memory.dmp

          Filesize

          1.2MB