Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    14/06/2024, 04:35

General

  • Target
    a804ece5d512a297f3a16f2752e9722a_JaffaCakes118.exe
  • Size 769KB
  • Sample240614-e7sv4sygrp
  • SHA256 3ce6061c6ba624ee1cfef7e08127aa8e1287c413ea15a0ce174f830920a9582d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 17 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a804ece5d512a297f3a16f2752e9722a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a804ece5d512a297f3a16f2752e9722a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:1572

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        WelcomeScreen.html.old

        • Path C:\Users\Admin\AppData\Local\Temp\nsy2721.tmp\WelcomeScreen.html.old
        • Size 5KB
        • SHA256 5e47d7726c0da53be660eb7ac67346161e1dc537b344ff2eb26f273eed077ce0
        • MD5 SHA1 SHA512 SSDEEP

        loading.html

        • Path C:\Users\Admin\AppData\Local\Temp\nsy2721.tmp\loading.html
        • Size 3KB
        • SHA256 cf7c0a8543725a0d29e29b36273b64256b6d0e574a04ede6396f51d74aa0c25b
        • MD5 SHA1 SHA512

        GetVersion.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy2721.tmp\GetVersion.dll
        • Size 6KB
        • SHA256 7d76c7dd8f7cd5a87e0118dacb434db3971a049501e22a5f4b947154621ab3d4
        • MD5 SHA1 SHA512 SSDEEP

        Math.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy2721.tmp\Math.dll
        • Size 66KB
        • SHA256 0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy2721.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy2721.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        blowfish.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy2721.tmp\blowfish.dll
        • Size 22KB
        • SHA256 053b4487d22aacf8274bab448ae1d665fe7926102197b47bfba6c7ed5493b3ae
        • MD5 SHA1 SHA512 SSDEEP

        manlib.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy2721.tmp\manlib.dll
        • Size 25KB
        • SHA256 5d39bdd81b123645e3f7cc1006deae96dbaaabe71946e235897a50fbb314e125
        • MD5 SHA1 SHA512 SSDEEP

        nsDialogs.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy2721.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
        • MD5 SHA1 SHA512 SSDEEP

        nsNHTML.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy2721.tmp\nsNHTML.dll
        • Size 57KB
        • SHA256 ec84a8421ca1fd52674a56567a765429145091cb54e2f403f4f67609ec3f1558
        • MD5 SHA1 SHA512 SSDEEP

        nsisunz.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy2721.tmp\nsisunz.dll
        • Size 40KB
        • SHA256 6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d
        • MD5 SHA1 SHA512 SSDEEP

        registry.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy2721.tmp\registry.dll
        • Size 24KB
        • SHA256 0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d
        • MD5 SHA1 SHA512 SSDEEP

        xml.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy2721.tmp\xml.dll
        • Size 118KB
        • SHA256 e900fcb9d598643eb0ee3e4005da925e73e70dbaa010edc4473e99ea0638b845
        • MD5 SHA1 SHA512 SSDEEP

        memory/1572-62-0x0000000004DD0000-0x0000000004DEA000-memory.dmp

        memory/1572-52-0x0000000004DD0000-0x0000000004DF1000-memory.dmp

        memory/1572-22-0x00000000008E0000-0x00000000008F1000-memory.dmp

        memory/1572-14-0x0000000002CC0000-0x0000000002D19000-memory.dmp