Analysis

  • max time kernel
    136s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 09:35

General

  • Target

    1ac9f25b114305a80b9da5b3c0a15faf_JaffaCakes118.exe

  • Size

    266KB

  • MD5

    1ac9f25b114305a80b9da5b3c0a15faf

  • SHA1

    3f70461509f47bdce691e10c1ad97081c41bc466

  • SHA256

    d901a42924210d83062b72fe8898c66ceab91b653207238cfc1ab6a899d11355

  • SHA512

    33ddc3134c5d85c71e088a1c85d3a323799c6e77fb8ab1fe09ab76f5abea553d098c475f8176c7ce1c36d217c5cf9dbe71d288679f29afee3c8c97de6bacc852

  • SSDEEP

    6144:gkHJvGI15HUoqEjOF85ecHgPH7lIkwsOqAbK1OKWeXw7Oh8KgPWosuSbQ:gkpH5xqEjB5eDReiWwEc8KgPW/9s

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ac9f25b114305a80b9da5b3c0a15faf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1ac9f25b114305a80b9da5b3c0a15faf_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Users\Admin\AppData\Local\Temp\1ac9f25b114305a80b9da5b3c0a15faf_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\1ac9f25b114305a80b9da5b3c0a15faf_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3824
  • 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 --field-trial-handle=4112,i,8447163055677043976,7218082390179600880,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
    1⤵
      PID:3916

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\1ac9f25b114305a80b9da5b3c0a15faf_JaffaCakes118.exe

            Filesize

            266KB

            MD5

            61fdb9c9cc0f3d723183a4904df983f1

            SHA1

            3b30b4972760e44e87b2cc78b6cfaedb554b45f7

            SHA256

            5974ffb5e6bc8663c3ea68e7f4fed70d599556e95e601ec8be772df658eef5cf

            SHA512

            20c39bc9176fd2959c076c9ccfdc930872a71b76e8f63898950afb0e70aba9db606d5de3a0cad478a4b81dfa36a57bb98c50bc062bde6d9c15a848be1d24f334

          • memory/3824-15-0x0000000000400000-0x0000000000486000-memory.dmp

            Filesize

            536KB

          • memory/3824-14-0x00000000001A0000-0x00000000001C1000-memory.dmp

            Filesize

            132KB

          • memory/3824-16-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/3824-35-0x0000000000400000-0x0000000000486000-memory.dmp

            Filesize

            536KB

          • memory/4656-0-0x0000000000400000-0x0000000000486000-memory.dmp

            Filesize

            536KB

          • memory/4656-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

            Filesize

            132KB

          • memory/4656-2-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB

          • memory/4656-13-0x0000000000400000-0x000000000041F000-memory.dmp

            Filesize

            124KB