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Analysis

  • max time kernel
    146s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 23:56

General

  • Target

    44a832d85d5b5faf8eac1787295ba98d.exe

  • Size

    364KB

  • MD5

    44a832d85d5b5faf8eac1787295ba98d

  • SHA1

    5b22a597b001c65127a40907cc65b1a4ebda30e9

  • SHA256

    e3ca14b23d3f2a4d4642477183a4a52e804da09eb1576e9f9da49e016080bf0d

  • SHA512

    5a275792652f5ae45450ef8a41c3424915e8951ff10d2ef25e2e26b42dc7475a1c5a4de3bc7519c567f20a4b4f7aafc0030e5c3587b873c97245ce097849af0a

  • SSDEEP

    6144:MiRV+qT5KYaGySK87aog7NTOog89WA8CcPTHhBjLX0/6ql/JqpHq:MiCi5KYaGTaoye885CSThzq

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44a832d85d5b5faf8eac1787295ba98d.exe
    "C:\Users\Admin\AppData\Local\Temp\44a832d85d5b5faf8eac1787295ba98d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\ProgramData\nCi01831hHkCg01831\nCi01831hHkCg01831.exe
      "C:\ProgramData\nCi01831hHkCg01831\nCi01831hHkCg01831.exe" BOMBARDAMAXIMUM
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:732
    • C:\ProgramData\nCi01831hHkCg01831\nCi01831hHkCg01831.exe
      "C:\ProgramData\nCi01831hHkCg01831\nCi01831hHkCg01831.exe" "C:\Users\Admin\AppData\Local\Temp\44a832d85d5b5faf8eac1787295ba98d.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\nCi01831hHkCg01831\nCi01831hHkCg01831

    Filesize

    192B

    MD5

    b685ba12d35cf1ad87b72df4c2b12335

    SHA1

    1f7cf4758f160165ba7b95ef57dc5a19bd37fb0c

    SHA256

    246dc2a88c3cded3ad78c5a538478d274171b311252140eddbd6ceda5ca22e9c

    SHA512

    971374f6ba606569c7c42a4dde5974a1b58e641dd87663534164c734b16ef0a48e210977df49e2052769417f98965c6b9473cd0dfc0cced2205e844a623f1b7c

  • C:\ProgramData\nCi01831hHkCg01831\nCi01831hHkCg01831.exe

    Filesize

    92KB

    MD5

    95e05e04839ad289575090c4885507ef

    SHA1

    5d62bf2fde4f6fbb55a020efac136ad8aeda95d4

    SHA256

    a908ce4a5a96927e48454972beba26fc155c1e130681454b91748d6f461a1cbd

    SHA512

    fd452658e9946f64b40a0433fe84a5a65818441c7fb80835d419eabea3f6609da8296cf353cdcc70a257b5e65b5ca2e52ccd407d90f7c007137793d4ccacc8d4

  • C:\ProgramData\nCi01831hHkCg01831\nCi01831hHkCg01831.exe

    Filesize

    364KB

    MD5

    45f48f09642a4075aae0219211de7cd2

    SHA1

    2fcc23d417c2b1ff2b8c08b43aa9362726585c89

    SHA256

    7ce53e5e87775bdfeeb4ece8e87a8225d2e914785456304a6533d7485d832405

    SHA512

    e25449ecae0835f41d6bb3f2dbcc56c05746aa334fba2a496916919431673b027ce3c088ac8a79199d3e5a3a163e6f8db0745e08a02f2e7e113edc1df4efd3af

  • memory/732-15-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/732-16-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/732-22-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2040-27-0x00000000005D0000-0x00000000006D0000-memory.dmp

    Filesize

    1024KB

  • memory/2040-26-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2040-34-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2040-36-0x00000000005D0000-0x00000000006D0000-memory.dmp

    Filesize

    1024KB

  • memory/2040-42-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/4556-2-0x0000000000670000-0x0000000000770000-memory.dmp

    Filesize

    1024KB

  • memory/4556-1-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/4556-23-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB