Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 10:15

General

  • Target

    ed2e4e80865d0253678688a653bd8a84_JaffaCakes118.exe

  • Size

    4.6MB

  • MD5

    ed2e4e80865d0253678688a653bd8a84

  • SHA1

    2c56dfd419614864a8a1cc51d88eb20604756ad3

  • SHA256

    737959625f98ab150a5f2edc617c615766c032f36b6fe3cb73fcb0143368c55a

  • SHA512

    21250cef23ca50bc316907233fa026d87acc39210933ac188fd4602f2b0c958e6384e0bdc1a58faed0bb5b95d8f9f042eb70ab8605789e761807f40490cdd645

  • SSDEEP

    98304:PX4o3nWq3dzhZgapuBNM/J1A+m2+89AJ+bweyazx14:vWOXZga4bUDmt8w9eya0

Score
7/10

Malware Config

Signatures

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

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

  • Drops file in Program Files directory 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed2e4e80865d0253678688a653bd8a84_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed2e4e80865d0253678688a653bd8a84_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\is-J4I6G.tmp\ed2e4e80865d0253678688a653bd8a84_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-J4I6G.tmp\ed2e4e80865d0253678688a653bd8a84_JaffaCakes118.tmp" /SL5="$A011C,4137346,721408,C:\Users\Admin\AppData\Local\Temp\ed2e4e80865d0253678688a653bd8a84_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2464
      • C:\Program Files (x86)\Quae\In.exe
        "C:\Program Files (x86)\Quae/\In.exe" 603f0bf343fab394b7a394f3afccafb1
        3⤵
        • Executes dropped EXE
        PID:3600
  • 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 --mojo-platform-channel-handle=4068 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Quae\In.exe

      Filesize

      5.0MB

      MD5

      24f2bd4073b7233a4e1aae7d76e90ef3

      SHA1

      ecae75535ba7fd6c099c3dc0709ee85a30fdb755

      SHA256

      47d8557c9f6580b52eb026e6f0fc73464affb4a31ac41f6e956810b0bc5da8e6

      SHA512

      a77d57ea356a325f0c6848bea263f03fe36957433e1105aa4f9cedb9411a63ce8f24b4629b87d5ef37259f57e1cb41b07c2065e436c31311d8cf4223621d5756

    • C:\Users\Admin\AppData\Local\Temp\is-3D4DN.tmp\_isetup\_iscrypt.dll

      Filesize

      2KB

      MD5

      a69559718ab506675e907fe49deb71e9

      SHA1

      bc8f404ffdb1960b50c12ff9413c893b56f2e36f

      SHA256

      2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

      SHA512

      e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

    • C:\Users\Admin\AppData\Local\Temp\is-J4I6G.tmp\ed2e4e80865d0253678688a653bd8a84_JaffaCakes118.tmp

      Filesize

      2.4MB

      MD5

      3fddfbaa9d029821152e746edbabf7ce

      SHA1

      703690b3a2377047f6755e9b5274d608791b8062

      SHA256

      787cef456bd60075199c04ac38dd5e65291bd3a930b132538889e4dafb76fa1a

      SHA512

      fd50e763c6523022f1be02a6a690d2a2dec4e9a73c941314b4a810bbd7605d4058c5c49c53dcbdd8fde5e6c4d2c78fcec52b5bca087cbf552bc1ce90819c4903

    • memory/2436-33-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

    • memory/2436-0-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

    • memory/2464-34-0x0000000000400000-0x0000000000679000-memory.dmp

      Filesize

      2.5MB

    • memory/2464-5-0x0000000002630000-0x0000000002631000-memory.dmp

      Filesize

      4KB

    • memory/2464-38-0x0000000002630000-0x0000000002631000-memory.dmp

      Filesize

      4KB

    • memory/3600-31-0x0000000000400000-0x0000000001714000-memory.dmp

      Filesize

      19.1MB

    • memory/3600-32-0x0000000004350000-0x0000000004351000-memory.dmp

      Filesize

      4KB

    • memory/3600-30-0x0000000000400000-0x0000000001714000-memory.dmp

      Filesize

      19.1MB

    • memory/3600-35-0x0000000000400000-0x0000000001714000-memory.dmp

      Filesize

      19.1MB

    • memory/3600-40-0x0000000000400000-0x0000000001714000-memory.dmp

      Filesize

      19.1MB