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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 12:01

General

  • Target

    fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe

  • Size

    837KB

  • MD5

    fa5e370eecbfcf169247fa795f92a811

  • SHA1

    abed492eafd448870fe1e9bb9af9ce5d5cfe48e0

  • SHA256

    1db9cccd28e005ff39e5cc132074d15ab423c1a8ef6483a3b0013348c4c23bf9

  • SHA512

    1b78429766639559d152f711d76b70ee2bca16ee85a6f89bd1917e189e5e03d446f4c32f4eae1edb78589e15d4d3654c4e7ef63453e976a4f36ca1e406609947

  • SSDEEP

    24576:fwrseJBZOEvCHcDkhWzSGOy8vsIiPS/Z5r4B32:nelO7cI0zSfyC2Yrz

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 7 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 32 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab5498.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar54AA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\Skin.dll

    Filesize

    86KB

    MD5

    147127382e001f495d1842ee7a9e7912

    SHA1

    92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

    SHA256

    edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

    SHA512

    97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

  • memory/2252-105-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-107-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-17-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/2252-15-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/2252-14-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/2252-13-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/2252-123-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-121-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-119-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-117-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-95-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/2252-115-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-113-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-111-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-109-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-11-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/2252-10-0x0000000010009000-0x000000001000A000-memory.dmp

    Filesize

    4KB

  • memory/2252-82-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-8-0x0000000010000000-0x000000001003D000-memory.dmp

    Filesize

    244KB

  • memory/2252-0-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-97-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-99-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-101-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2252-103-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/2740-96-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2740-32-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2740-21-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2740-26-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2740-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2740-31-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2740-34-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2740-33-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2740-18-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/2740-23-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB