Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 12:20

General

  • Target

    3d5a5f87aee1173ca58005af3940639c_JaffaCakes118.exe

  • Size

    84KB

  • MD5

    3d5a5f87aee1173ca58005af3940639c

  • SHA1

    327be851576b096cb39a8549f2423e2d1c7ab72e

  • SHA256

    04357b1c4774b4175ed2bf42d9c0fb8989aa0874e386841d9213d47973172cb1

  • SHA512

    de2c8417473ba93c21173eba99d0274164be98426b7b4205b490c1fad35c62040af8282eb30eed873691b92869cb16475699f22780293c56c667f6c86484e4f3

  • SSDEEP

    1536:WBxJVbaBKtUZG3GO1sx6KFm8f5772Wh0RHORmEpyf3KHqfv:UxJ5aMtUZG3G5F7R72hBORvciqfv

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d5a5f87aee1173ca58005af3940639c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3d5a5f87aee1173ca58005af3940639c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\3d5a5f87aee1173ca58005af3940639c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3d5a5f87aee1173ca58005af3940639c_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Users\Admin\AppData\Roaming\jusched.exe
        "C:\Users\Admin\AppData\Roaming\jusched.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2836
        • C:\Users\Admin\AppData\Roaming\jusched.exe
          "C:\Users\Admin\AppData\Roaming\jusched.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\windump.exe

    Filesize

    84KB

    MD5

    3d5a5f87aee1173ca58005af3940639c

    SHA1

    327be851576b096cb39a8549f2423e2d1c7ab72e

    SHA256

    04357b1c4774b4175ed2bf42d9c0fb8989aa0874e386841d9213d47973172cb1

    SHA512

    de2c8417473ba93c21173eba99d0274164be98426b7b4205b490c1fad35c62040af8282eb30eed873691b92869cb16475699f22780293c56c667f6c86484e4f3

  • memory/2424-31-0x0000000002760000-0x0000000002779000-memory.dmp

    Filesize

    100KB

  • memory/2424-5-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2424-30-0x0000000002760000-0x0000000002779000-memory.dmp

    Filesize

    100KB

  • memory/2424-41-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2424-9-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2424-11-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2424-12-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2424-3-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2424-17-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2424-1-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2424-36-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2424-7-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2504-13-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2504-0-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2764-57-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2764-52-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2764-54-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2764-67-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2764-58-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2764-61-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2764-62-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2764-63-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2764-66-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2836-32-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2836-53-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2836-35-0x00000000003E0000-0x00000000003F9000-memory.dmp

    Filesize

    100KB