Overview

overview

7

Static

static

1

8addc63d80...18.exe

windows7-x64

7

8addc63d80...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 15:15

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General

  • Target

    8addc63d80b07436a03a4b59fc0ebdce_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    8addc63d80b07436a03a4b59fc0ebdce

  • SHA1

    cea4bc29dfbae6ab3a70f25ce3e7b1f8939efa5b

  • SHA256

    908ce5c79adb2747ef59a96a058c1a2c878b41241f5cf5a7e04f4fa374762cfd

  • SHA512

    3ba2a6117ab3771737b6ce3d9dc3505bf898f850a018ec548493ebe3b03481b7817994dcfbf5efd098a290fc266fd47083ab6e4a9b64b09f3febeda3f21da632

  • SSDEEP

    49152:VuuE7AkqIxGrGYyZa/tgrYJUGfZC3wA6EylfwEaFW:XE7AfrlyutLxC3sEwwM

Score
7/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Drops file in Program Files directory 41 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • NSIS installer 2 IoCs
    installer
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8addc63d80b07436a03a4b59fc0ebdce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8addc63d80b07436a03a4b59fc0ebdce_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Users\Admin\AppData\Local\Temp\minidownload.exe
      "C:\Users\Admin\AppData\Local\Temp\minidownload.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:4728
    • C:\Program Files (x86)\SogouSoftware\SogouSoftware.exe
      "C:\Program Files (x86)\SogouSoftware\SogouSoftware.exe" /Loader /DownLoad?status=true&softurl=http%3A%2F%2Fxiazai.sogou.com%2Fcomm%2Fredir%3Fsoftdown%3D1%26u%3Dyryevuhem45mbjjeuspvuejm8gf_mcjfvdejkprgnocp6rptnpfskls2-n19zn1vdvngvckb_4_vhkcc-q8ud1gxj8-dw6zyjd2hmczpotvlignafi07qzpggfafdlzrillvzzhv53ff-ago-p3feijgdb2a1ipbbyskvq6imphbcnx3rxgqtld2cc6gansocnlyk59vo_rqkifichsbs-kwxvs3fdz4%26pcid%3D1031748940986652707%26filename%3Deasinotesetup_5.1.8.56010_tencent.exe&iconurl=http%3A%2F%2Fpc3.gtimg.com%2Fsoftmgr%2Flogo%2F48%2F25015_48_1539939238.png&softname=%E5%B8%8C%E6%B2%83%E7%99%BD%E6%9D%BF5&softsize=90.92mb
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      PID:2128

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\SogouSoftware\SogouSoftware.exe
          Filesize

          232KB

          MD5

          0bc2d003fcfe3fa65f4c3ba7a015fa41

          SHA1

          72ed85bc1c57259b4f2ed36d16ce3fed4e30607c

          SHA256

          388069590fb9569b6c498f941d0565416cb52fc803648ee21b8c59917c63eb4b

          SHA512

          ae8d83e6ca21ee9b0d5e5845fac3a4dc01c6038243da36b4360b2f42763478265cdafc89072c47672b9738de1930e5e5191e2bf91715055cbd16a949d313ff24

          Download Submit

        • C:\Program Files (x86)\SogouSoftware\SogouSoftwareLoader.dll
          Filesize

          450KB

          MD5

          b1ce2dba9515e144908aa34ac77f5a46

          SHA1

          0a3e601eeba273a16d815c5e59793eb73db9daad

          SHA256

          5a7349e46f16ec394af8575b666c132c010bacaa2c59da472b842ffeccc5623f

          SHA512

          d0a78b5de9126b8126b531fb8f72ae375aac898930dccd8a61f173c28470895daab56b368c34a5925020dfdc642785651445967904d8756bb1ce7c1d2f95525a

          Download Submit

        • C:\Program Files (x86)\SogouSoftware\download\download\.svn\prop-base\atl71.dll.svn-base
          Filesize

          53B

          MD5

          113136892f2137aa0116093a524ade0b

          SHA1

          a0284943f8ddfe69ceec90833e66d96bdf4a97f0

          SHA256

          ebbf7e8800c3446bc3a195fa53573bde1073b0bf7581a614372f1391a9286d02

          SHA512

          d3201cc19ae702a9813aa8bc39612ebaa48138903e9ede64dcadff213691f6e711876aa4fa083887c545325d5d8bf70649523c528090542459f2b01697180e99

          Download Submit

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C
          Filesize

          471B

          MD5

          89e57fb725e19887729f5e4b0be584e0

          SHA1

          a38b08b9d5a238f64338d99f7b23642f412a9a52

          SHA256

          85f1cb33f719e3d7a7fba02adfce742653193911f6c8978cef32ca2e4f5db440

          SHA512

          46a8ff310980d460be11528ded875775821bfda6ed274b05feb35bd0125e8f0d7f59e2ba9db5d3941eb0ce92383a706820e6f15bdd9ad9b1d1fcbc5e95cee4c7

          Download Submit

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C
          Filesize

          398B

          MD5

          7bbec333eacabfbcf550a71e83fda579

          SHA1

          0b0dc8290fc015dcde43c5aa8ddd0ecc9cba357f

          SHA256

          47475a894e50730baab316191209d12af3715a2dc4d4d48435293e76ec912c57

          SHA512

          1e118860e72ae33c02213e946b1c03c81efefd647e1ba4404090639b7a31b8e2083af53011efc22b2531b6cbe9497639b17f0ccf90c68009032ec282665e2196

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\minidownload.exe
          Filesize

          1.9MB

          MD5

          0618e9851ea4a522abeded8d40c2f19e

          SHA1

          c6772967fdf545e32d28f3b46e97aec5b9ff99f5

          SHA256

          506c374fbdf14420306e2da8d123c2138c2ceabd2046178317508a25949d3dc4

          SHA512

          b8c4816d81aa14646a3b690da76c0d33f59b7d419305638747503dba6bb84a63b906fe7d0ced59850ad25db37c1e0e6f3bd614a902f2f5ffb3d2bf74ec4e571f

          Download Submit

        • memory/2128-62-0x00000000014A0000-0x00000000014A1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2128-63-0x00000000014A0000-0x00000000014A1000-memory.dmp

          Filesize

          4KB

          Download