Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 12:57

General

  • Target

    f389fb1a27ff7a8bbb1294c7ce0953b7_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    f389fb1a27ff7a8bbb1294c7ce0953b7

  • SHA1

    4117dba4b521aaa6de9a5730ab3c9bd983777edb

  • SHA256

    4d8cc8ef72e4060438ba3b8d101d2bd77b01cae85f6dbf16e5ddd39afdeb54aa

  • SHA512

    83c7d07f248822304f426b2ec32fb0621ca0964e92cc6f9f7410e3a74a7f2770c6596259ba4c79cd5470b8346e6c21d6e557f57f8e66bf7cf3e508cb4e5f9b9a

  • SSDEEP

    6144:9XP2EdZpMzhwcgtELcMjkpH+EuJEcYMVscKPzTBes0vV1GaGs/s6B:IspMzngttMjk+tYMpKPhgB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f389fb1a27ff7a8bbb1294c7ce0953b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f389fb1a27ff7a8bbb1294c7ce0953b7_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Users\Admin\AppData\Local\Temp\f389fb1a27ff7a8bbb1294c7ce0953b7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f389fb1a27ff7a8bbb1294c7ce0953b7_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:5036
  • 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=1412 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5100

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\f389fb1a27ff7a8bbb1294c7ce0953b7_JaffaCakes118.exe

            Filesize

            385KB

            MD5

            27ae6dc9320ef1ccbf914a04a7e33863

            SHA1

            a0d9d1be3d26bbf4ce17326ae3c083b15fcfe732

            SHA256

            b202d971f19ab504f8edb731314f68eee128051bb361c98152f939f0b3f0e7b0

            SHA512

            b5998816050da2b8e48c6c155be65b172a8ef04ab890a224c0ab5b4508124427073f46db7c01823380d5d6fc0446eafe5194ee518b8fd339c48302910bedaf8e

          • memory/4744-0-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/4744-1-0x0000000001470000-0x00000000014D6000-memory.dmp

            Filesize

            408KB

          • memory/4744-2-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/4744-11-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/5036-13-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/5036-16-0x0000000001540000-0x00000000015A6000-memory.dmp

            Filesize

            408KB

          • memory/5036-20-0x0000000004EA0000-0x0000000004EFF000-memory.dmp

            Filesize

            380KB

          • memory/5036-21-0x0000000000400000-0x000000000043C000-memory.dmp

            Filesize

            240KB

          • memory/5036-33-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB

          • memory/5036-36-0x000000000C840000-0x000000000C87C000-memory.dmp

            Filesize

            240KB

          • memory/5036-39-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB