Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 19:26

General

  • Target

    4f088f3d13f10c9e84696055ae226257_JaffaCakes118.exe

  • Size

    119KB

  • MD5

    4f088f3d13f10c9e84696055ae226257

  • SHA1

    93df82752ffb083f41ea8006959140b00090f7f2

  • SHA256

    1a7ede2c595c457a6598b285101288126bb21bdd24419e6f30f22c3de1b811bd

  • SHA512

    87759f4cc46f1bb48a37e2ba77bf5e8b77070cdbcdbfdd12f37daa246ae06212c3f77c1a91562604f380f9c909bc6792e40cdcc298e6bf37498649f5f381ef28

  • SSDEEP

    3072:5eFiwmvZFMNhKSJpV2lQBV+UdE+rECWp7hKgLc:5ONhXJjBV+UdvrEFp7hKwc

Score
9/10
upx

Malware Config

Signatures

  • Nirsoft 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f088f3d13f10c9e84696055ae226257_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4f088f3d13f10c9e84696055ae226257_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1860-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1860-5-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1860-12-0x00000000769A5000-0x00000000769A6000-memory.dmp

    Filesize

    4KB

  • memory/1860-13-0x0000000076990000-0x00000000769F3000-memory.dmp

    Filesize

    396KB

  • memory/1860-16-0x0000000076990000-0x00000000769F3000-memory.dmp

    Filesize

    396KB

  • memory/1860-17-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1860-19-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1860-20-0x0000000076990000-0x00000000769F3000-memory.dmp

    Filesize

    396KB