Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 10:25

General

  • Target

    fa193e8424632650cfeb7cd1333300d2_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    fa193e8424632650cfeb7cd1333300d2

  • SHA1

    6672fd7e5ee448f2bdd40a51f7cb8ab5443312fc

  • SHA256

    353de44681cf517321aad71ae5c0827540169c2f5ca2a0e5b6457f7af07ce1bf

  • SHA512

    439a2c820776a863216a0b30cd159235e5e3f4aabb428b90734ab0a2eb4cd39c2b2b54fdd6612abd159768e309e2937da024168337387d2b0166a667e3220f9b

  • SSDEEP

    24576:9L7r/4p6qO4pDlPJsZtZQk5p8hulbEwfDpBzjRvdsxlTShiVN/5:J/4Qf4pxPctqG8IllnxvdsxZ4UV5

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 8 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa193e8424632650cfeb7cd1333300d2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa193e8424632650cfeb7cd1333300d2_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://taourl.com/6jb4v
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://taourl.com/6jb4v
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3064
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3064 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2468
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://www.178gg.com/lianjie/10608.htm
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4540
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.178gg.com/lianjie/10608.htm
        3⤵
        • Modifies Internet Explorer settings
        PID:3776
    • C:\Windows\SysWOW64\Wscript.exe
      "C:\Windows\system32\Wscript" "C:\Program Files (x86)\soft134108\b_1308.vbs"
      2⤵
        PID:2012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\jishu_134108\jishu_134108.exe

      Filesize

      1.0MB

      MD5

      e2590fb7bac27dbfa512820e9139f28b

      SHA1

      209d8d0b77c7a8863a3c68464ce47f6a3f00d454

      SHA256

      4369c213390dd318aaf57b841e338f0b781b16e61713c39e3d961d6065de1821

      SHA512

      a6b8cdac512c2d05eb2270f8b4f64248cc177785acbd8d4f0ad725acdd2c894f639e7e7259066a8014a79d69f213812dc09793a2bad7a3d6bd9a511f3ee57223

    • C:\Program Files (x86)\soft134108\b_1308.vbs

      Filesize

      226B

      MD5

      8a9d001191085f3900808d418faf4840

      SHA1

      0cfb3c7adb64da1640fac02745cb2caec39d77e1

      SHA256

      02bc6610cfda293b6794f66a850bd6d8407a4d8c9b2d224cb960bf39c9707885

      SHA512

      6edf9a381cb487f98e1c4d1cdf385ec207437a43a7519a34271496ddae04b25d2e679a7d94d12ba6d41fdc289ebee31f5fec5423f463fbabf08ae59e0d848f90

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

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\AppData\Local\Temp\nsl6226.tmp\FindProcDLL.dll

      Filesize

      31KB

      MD5

      83cd62eab980e3d64c131799608c8371

      SHA1

      5b57a6842a154997e31fab573c5754b358f5dd1c

      SHA256

      a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

      SHA512

      91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

    • C:\Users\Admin\AppData\Local\Temp\nsl6226.tmp\NSISdl.dll

      Filesize

      14KB

      MD5

      254f13dfd61c5b7d2119eb2550491e1d

      SHA1

      5083f6804ee3475f3698ab9e68611b0128e22fd6

      SHA256

      fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

      SHA512

      fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7