Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 05:54

General

  • Target

    a414dc6d52819a604e00458e09621068_JaffaCakes118.exe

  • Size

    4.1MB

  • MD5

    a414dc6d52819a604e00458e09621068

  • SHA1

    ec57db54837fdde78363efd5e4df6be51de947fa

  • SHA256

    27a63ae79e5b423bb539f9d965650001ca63e0aa990094dbb11eaf130664850d

  • SHA512

    3912edfcba3b5cca660130b681116a3aa90f61b18a3547824ac2f6b6c0c4d5f7af642626f79b8cb2a5ecd158d576e5684d3c430c74664540071101260769a1d5

  • SSDEEP

    98304:qrIfJGonKVb3Gp+/ew74o0jVIUOr6kr+TQJ8XhnsaID:qUfCEpo7VOIRHvJ8saID

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a414dc6d52819a604e00458e09621068_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a414dc6d52819a604e00458e09621068_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Users\Admin\AppData\Local\Temp\is-K0FD1.tmp\a414dc6d52819a604e00458e09621068_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-K0FD1.tmp\a414dc6d52819a604e00458e09621068_JaffaCakes118.tmp" /SL5="$701E8,3869714,151040,C:\Users\Admin\AppData\Local\Temp\a414dc6d52819a604e00458e09621068_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:2464
      • C:\Users\Admin\AppData\Local\Temp\a414dc6d52819a604e00458e09621068_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\a414dc6d52819a604e00458e09621068_JaffaCakes118.exe /LANG=en /SL5="$701E8,3869714,151040,C:\Users\Admin\AppData\Local\Temp\a414dc6d52819a604e00458e09621068_JaffaCakes118.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4204
        • C:\Users\Admin\AppData\Local\Temp\is-VN1A5.tmp\a414dc6d52819a604e00458e09621068_JaffaCakes118.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-VN1A5.tmp\a414dc6d52819a604e00458e09621068_JaffaCakes118.tmp" /SL5="$801E8,3869714,151040,C:\Users\Admin\AppData\Local\Temp\a414dc6d52819a604e00458e09621068_JaffaCakes118.exe" /LANG=en /SL5="$701E8,3869714,151040,C:\Users\Admin\AppData\Local\Temp\a414dc6d52819a604e00458e09621068_JaffaCakes118.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks processor information in registry
          PID:3704
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3124,i,15721081447618313297,6839074028983272033,262144 --variations-seed-version --mojo-platform-channel-handle=4660 /prefetch:8
    1⤵
      PID:1312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-708NH.tmp\_isetup\_iscrypt.dll

      Filesize

      2KB

      MD5

      a69559718ab506675e907fe49deb71e9

      SHA1

      bc8f404ffdb1960b50c12ff9413c893b56f2e36f

      SHA256

      2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

      SHA512

      e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

    • C:\Users\Admin\AppData\Local\Temp\is-708NH.tmp\ydwqk.dll

      Filesize

      1.6MB

      MD5

      fc4b0ea55c7632a0cd000bef5e658243

      SHA1

      71c8eaa31613a14faaa4634f0d402cb3b8285456

      SHA256

      2c4658c487114e36e2b9e75bf1c97dc034ce080dc6bc5f3a45e83aeb573dd631

      SHA512

      54744d9031736e57e03c2567c59586d8c0bbbf0743022ed1c8719a12c7347f4206341314b31a7656f42d1a201ddb4ef75d39be2681aed2e48c627e742068e149

    • C:\Users\Admin\AppData\Local\Temp\is-K0FD1.tmp\a414dc6d52819a604e00458e09621068_JaffaCakes118.tmp

      Filesize

      1.2MB

      MD5

      5576331531ea628d83b90682bce03f18

      SHA1

      a98be9b662b84319f35fdb81f1596086091d582d

      SHA256

      a7980ea6e8a1c3ea2affb2b5bc12d1d553e6f08bd24995e1f61dd80c56eb9506

      SHA512

      3d7c1f4599ecab98ee24756f199e367d83e6c2a1d7dfd6438331b387ae81ca4ec26025230e66e4800e2813493dc000ac9738292165c5018a9f5b855ada560852

    • C:\Users\Admin\AppData\Roaming\OneSystemCare\log\20240613i-0554.log

      Filesize

      5B

      MD5

      3bab25a3e651a9e4a00473d2257b99f9

      SHA1

      1419458f2696be8daeade77ddad380cd0c871fdb

      SHA256

      f01a374e9c81e3db89b3a42940c4d6a5447684986a1296e42bf13f196eed6295

      SHA512

      ae8dc1129b7a81ba70c9512a94a3e9ccd8c159f1817e309198c2babaf5bcb3f7e97f43b54ea4937cbea468bb5a62328fc0c01982aa1b883d8fd6d2e2c58090ff

    • memory/232-3-0x0000000000401000-0x0000000000412000-memory.dmp

      Filesize

      68KB

    • memory/232-26-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/232-0-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2464-14-0x0000000000400000-0x0000000000534000-memory.dmp

      Filesize

      1.2MB

    • memory/2464-16-0x0000000073C60000-0x0000000073E03000-memory.dmp

      Filesize

      1.6MB

    • memory/2464-17-0x0000000073C60000-0x0000000073E03000-memory.dmp

      Filesize

      1.6MB

    • memory/2464-15-0x0000000073C60000-0x0000000073E03000-memory.dmp

      Filesize

      1.6MB

    • memory/2464-6-0x0000000000400000-0x0000000000534000-memory.dmp

      Filesize

      1.2MB

    • memory/2464-22-0x0000000000400000-0x0000000000534000-memory.dmp

      Filesize

      1.2MB

    • memory/3704-39-0x0000000073C60000-0x0000000073E03000-memory.dmp

      Filesize

      1.6MB

    • memory/3704-38-0x0000000073C60000-0x0000000073E03000-memory.dmp

      Filesize

      1.6MB

    • memory/3704-37-0x0000000073C60000-0x0000000073E03000-memory.dmp

      Filesize

      1.6MB

    • memory/3704-42-0x0000000000400000-0x0000000000534000-memory.dmp

      Filesize

      1.2MB

    • memory/3704-44-0x0000000000400000-0x0000000000534000-memory.dmp

      Filesize

      1.2MB

    • memory/4204-23-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4204-41-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB