Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-04-2024 07:35

General

  • Target

    004a3548b3f2fc7f1f46b2362e7c066c_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    004a3548b3f2fc7f1f46b2362e7c066c

  • SHA1

    8db6c7026089393fb2dc9aab11c8ab69b7ae2695

  • SHA256

    db5f9ac3489cd441f14cf3c5510dace5af01c8351e4217a6be859807e8cfa4fb

  • SHA512

    b6979f6b9a11c7ee94fa18daa8a508a649c420baf8adffbe479001cf71309ae19c8ebfa4b37e28825d84436aa482809236c9406146045931ec455149bc8c69e5

  • SSDEEP

    49152:uaJFzvJN7N9jDzf8a2jeWkL42HHusZj/NjrPzOE3ebA5rOYiZnM:uaztN7NZD78aVHLT//N/zOE3ebSivZnM

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\004a3548b3f2fc7f1f46b2362e7c066c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\004a3548b3f2fc7f1f46b2362e7c066c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\is-4T67Q.tmp\004a3548b3f2fc7f1f46b2362e7c066c_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4T67Q.tmp\004a3548b3f2fc7f1f46b2362e7c066c_JaffaCakes118.tmp" /SL5="$4014E,1735505,70144,C:\Users\Admin\AppData\Local\Temp\004a3548b3f2fc7f1f46b2362e7c066c_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JB8Q1DZR\GetXMLLog[1].txt

    Filesize

    17B

    MD5

    58ace0ea86287f4a3c3258b0af3e6993

    SHA1

    e04c5335922c5e457f0a7cd62c93c4a7f699f829

    SHA256

    d18ed36671b8618520016c81125aa889a5b800872038c5e009ef49cd305088cd

    SHA512

    feb14ccf108119732bf0c9d10ccc7b5734b257e08d89846244161f7b7985c4848bb3281c956e5f623783f1838db6cbd861c7b28ca95f741bbb5477324a115712

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

    Filesize

    84B

    MD5

    7ccd5a0af4da51cf4962f184fcf9456a

    SHA1

    de37f4521fa7fee49b37898f4136728e8971ee0f

    SHA256

    8f2374b30622dfae1fd0b9706520de34c5e1597c1531fddbff65bc0201132ac7

    SHA512

    d7c4fbc6a4413dc457400fa2e026dea5d639a5b413164cc6939284c46bb46b6ae8ff10184ba2da4f32ace89646b026400db2a49dd9894d71e88d003a91c8267a

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

    Filesize

    44B

    MD5

    f432fd275542953d819d468aeeca2166

    SHA1

    55b98ddf672d08c0597bed4fdd0ee712a5c4f0e1

    SHA256

    f05a374ba420bbccbb4b28687ecd6f327ad11d5d1a5061371ce14521fe936e26

    SHA512

    0e4fa7c245746ff1bd911e1060277a9fe55f6ff8c19b37780a13c181d7d399f6cc242751c3aacf22379a2e44b608359853abc03b0eced388ba7bbb656c83dea2

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

    Filesize

    164B

    MD5

    adc799ec79eeaef366ea4dddf099c3ae

    SHA1

    556c915615a34a2499604b7b732ab304b20fdd4e

    SHA256

    7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e

    SHA512

    76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

  • \Users\Admin\AppData\Local\Temp\is-4T67Q.tmp\004a3548b3f2fc7f1f46b2362e7c066c_JaffaCakes118.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

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

    Filesize

    183KB

    MD5

    db25dfdd4c1f2b65c68a230881072695

    SHA1

    94cd6a3438041f0e61b0a1bea7b66461854efe69

    SHA256

    1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

    SHA512

    db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

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

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1852-22-0x00000000006D0000-0x0000000000707000-memory.dmp

    Filesize

    220KB

  • memory/1852-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1852-170-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB

  • memory/1852-171-0x00000000006D0000-0x0000000000707000-memory.dmp

    Filesize

    220KB

  • memory/1852-174-0x00000000006D0000-0x0000000000707000-memory.dmp

    Filesize

    220KB

  • memory/1852-175-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2224-1-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2224-169-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB