Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 12:46

General

  • Target

    3a1707f15c4658bb3d86bee68973601e_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    3a1707f15c4658bb3d86bee68973601e

  • SHA1

    5f1ec3fc0ca776fd79f1dd9c55c07c5b4f765a05

  • SHA256

    c990af21846a4704fc2209815cb7974ed68a136b2a0e89c45ce8573a1216fc73

  • SHA512

    3e8ca51cf202e0678c5c1125ae77865dec26fe6aa856f2291e5d830f6db55747b77854f3598fd877de5532c8989a9441a99cda5dbec6184b76bafc3ec20a8b21

  • SSDEEP

    24576:jhh/dOr0QrpGYLBPx4yvzBXTCkpM1AzywGIDyfJd5Oh/BXyoOCswx:fupBPnvzBSmz2rv5Y/kwx

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 9 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NSIS installer 1 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a1707f15c4658bb3d86bee68973601e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a1707f15c4658bb3d86bee68973601e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      "C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\DelTemp.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2852
    • C:\Users\Admin\AppData\Local\Temp\Baidu-Toolbar-jytxz.exe
      "C:\Users\Admin\AppData\Local\Temp\Baidu-Toolbar-jytxz.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DelTemp.bat

    Filesize

    69B

    MD5

    32f45cd6abc1d26f07b8ddb71871ce05

    SHA1

    0cc28dc63d50327a74f8e964cdf23ffed05a8699

    SHA256

    a2023fadce396c9265a61f24b6dcc5e95aaaf2b9efa1eceac2fcc1332322e716

    SHA512

    f18d1ed212bda39f671fe7d7dac6cc6f5012e17149b57c7a121e666f09d5040c75ced09679bef1e630cd69fc03d824ced178be25b275139e4f4e139a0f96ebb9

  • C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\Launch Internet Explorer Browser.lnk

    Filesize

    1KB

    MD5

    085470b431b64adbb8d2c3a7ebd37624

    SHA1

    3aa6b5eecced0fc8859b74fac336c30515a5057a

    SHA256

    9ef7de0aabefb19c72920f67da4c617adaa9909854553fabe95dd94fbb30d6af

    SHA512

    bd217cde4bdb826273cefe547bb5cc12048a6ea0b5a3af6719f71e19c12ff77b072da91a2ca95e4c75a0e2cd12b6682e79e64842f836e5cae781f41fb161ba4f

  • \Users\Admin\AppData\Local\Temp\Baidu-Toolbar-jytxz.exe

    Filesize

    842KB

    MD5

    53313ae428555585f4c4e15311a5af06

    SHA1

    642b4118708b54bc08a353a2fda3645133c4213f

    SHA256

    5acbcbd3d6f353efa0c8d12483646c2a33b76058a0b866ad447dfab9cc9a7eea

    SHA512

    1f6afc216de13dc4dfe2342e579fae74c030383ec45d39339504b0a6487ba0e341196a2c9a91912272915afcece6cac4effb956cacb82d12c968d00af762ccbd

  • \Users\Admin\AppData\Local\Temp\nsyC1E9.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • \Users\Admin\AppData\Local\Temp\setup.exe

    Filesize

    391KB

    MD5

    6360ccc5468219ef2e92598342387a35

    SHA1

    7bd1c30f275b1c8304c77909e26cda7fe56ae739

    SHA256

    4f282896dc504b36d547ab45b3967c2a810b26a96aa850809366af9010fb3137

    SHA512

    25b64e063e5b806702c1a1a9dd0b3c11cb001c76b329b731211fbc8594a6abe00c77b4326f1dc7250eff53b9a00027b883d4f32ee318ca682d19ef11fe3faecc

  • memory/2892-50-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB