Analysis

  • max time kernel
    133s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 22:57

General

  • Target

    88a5bf0e0143392251f8c9d9d7dbcde7_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    88a5bf0e0143392251f8c9d9d7dbcde7

  • SHA1

    0cfa96f85f4bff2816663cfb78887f49138e58fa

  • SHA256

    8ae714e53dfa761f22e42acbbad1b51fec4bcf8cf2f076ea90f709abd6881d2b

  • SHA512

    b8053167ca572b0c2c8efc75fbb9c11c6a73e02af7e96cec1873615edd587d6f99cb317130b193fdfb6904cbcc43aaa6e0f5d5033203ca759fc2f0831194633b

  • SSDEEP

    12288:3sM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQCw:cV4W8hqBYgnBLfVqx1WjkPw

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88a5bf0e0143392251f8c9d9d7dbcde7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\88a5bf0e0143392251f8c9d9d7dbcde7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4724
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4724 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    c6440d653995acea2a63cd83b7c4d444

    SHA1

    5c5b83061ac0f31ff83d3a472fd77899c3bab3f0

    SHA256

    73e12cf5c60f5dc8dc6ad13d2d8581e5dfbbfdbd3848caa564745c19bc584d37

    SHA512

    d79dc9496f78dc4eb8d0376bcdca421ed8b8fb8653f654d7d3ae84afa05bbc9571589413677a4d989a04558d3bb2381ffcdabb639ce231ccd7e0cd558696d75b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    55920c8be7eef88d4c64ff75f4e50219

    SHA1

    2bda0fc34aaed936e84f129a420b607fd12e894b

    SHA256

    1505b7efacbe4716b840e455a7f5f38baf39029b7d51ffeafbfb9226a825b62c

    SHA512

    8532c395ba4b76685dbd1d1b931717bf8cd11e2f58dbbcafd050c7d9dec4377052ff1e5639da9d467080d74da369115dbef6a62589ef02ea595363e4caeef304

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W5OVUPOF\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee