Analysis

  • max time kernel
    156s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    23-02-2022 00:38

General

  • Target

    02b4623f56f979b9082818d613cac29a56aba763288eacaee74e063469aca61b.exe

  • Size

    3.3MB

  • MD5

    77ab7e4dc7dcc201aabca121245d37de

  • SHA1

    05276c0f69e0cb1b0acfd125604eaa703d442f30

  • SHA256

    02b4623f56f979b9082818d613cac29a56aba763288eacaee74e063469aca61b

  • SHA512

    307e460a5fb0c06b44beea2e826d89434a71daba30210efd558d1b0a6b2b8fb75171d1d064c2703e1297c032fb8eb84a3c77c08747b2b5483017d648331d4b0b

Malware Config

Signatures

  • DiamondFox

    DiamondFox is a multipurpose botnet with many capabilities.

  • DiamondFox stealer 4 IoCs
  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02b4623f56f979b9082818d613cac29a56aba763288eacaee74e063469aca61b.exe
    "C:\Users\Admin\AppData\Local\Temp\02b4623f56f979b9082818d613cac29a56aba763288eacaee74e063469aca61b.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Users\Admin\AppData\Local\Temp\._cache_02b4623f56f979b9082818d613cac29a56aba763288eacaee74e063469aca61b.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_02b4623f56f979b9082818d613cac29a56aba763288eacaee74e063469aca61b.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Users\Admin\AppData\Local\Temp\LOADER.EXE
        "C:\Users\Admin\AppData\Local\Temp\LOADER.EXE"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:388
      • C:\Users\Admin\AppData\Local\Temp\PREDATOR_V13_-_CRACKED.EXE
        "C:\Users\Admin\AppData\Local\Temp\PREDATOR_V13_-_CRACKED.EXE"
        3⤵
        • Executes dropped EXE
        PID:4948
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      PID:876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    MD5

    a6e29babac0921af730b922c31b4fc11

    SHA1

    05afe6dda4c7c0990c2661ae326db517b01a39a7

    SHA256

    eafaa54399a4bcea7aef9ad793e1f916b312bd573289b66a735c034be677f37f

    SHA512

    fb6ec87efa9ebeb6200fe0b87c8b93ab0256edf656e6719b533915aad49e1886d4c3d43bd1f4837ab02f0f4f321962a548c2727d850f44a1c01a509ef11254dd

  • C:\ProgramData\Synaptics\Synaptics.exe

    MD5

    a6e29babac0921af730b922c31b4fc11

    SHA1

    05afe6dda4c7c0990c2661ae326db517b01a39a7

    SHA256

    eafaa54399a4bcea7aef9ad793e1f916b312bd573289b66a735c034be677f37f

    SHA512

    fb6ec87efa9ebeb6200fe0b87c8b93ab0256edf656e6719b533915aad49e1886d4c3d43bd1f4837ab02f0f4f321962a548c2727d850f44a1c01a509ef11254dd

  • C:\Users\Admin\AppData\Local\Temp\._cache_02b4623f56f979b9082818d613cac29a56aba763288eacaee74e063469aca61b.exe

    MD5

    045d0eb447c5699ac0cbf14c7c71fd65

    SHA1

    b439144c304664b71944c2c42319f8f7c29d0fa5

    SHA256

    0ccb874e6f1679d4cb9a285698490423495e53e1034407fe2f038603e3a38b95

    SHA512

    88cabe12d935bc54c08a497a12cc383f557200d54b162227dde2f6d11101159dc645d2ce81418b24656be187684ba428458c17bacbaa2630f7464b5a15821652

  • C:\Users\Admin\AppData\Local\Temp\._cache_02b4623f56f979b9082818d613cac29a56aba763288eacaee74e063469aca61b.exe

    MD5

    045d0eb447c5699ac0cbf14c7c71fd65

    SHA1

    b439144c304664b71944c2c42319f8f7c29d0fa5

    SHA256

    0ccb874e6f1679d4cb9a285698490423495e53e1034407fe2f038603e3a38b95

    SHA512

    88cabe12d935bc54c08a497a12cc383f557200d54b162227dde2f6d11101159dc645d2ce81418b24656be187684ba428458c17bacbaa2630f7464b5a15821652

  • C:\Users\Admin\AppData\Local\Temp\LOADER.EXE

    MD5

    2487bf51db360a851d5abb8bbfc526f0

    SHA1

    7767d4133ab6d641357e51a607177383fffbb5ba

    SHA256

    4b09681c66f0c5c1b3a3bafaaa55e20287d144043b16a5de07e0246538f119e7

    SHA512

    dffd79f811387328c9a6e76b29c5d4a178f77fb3e513a32db35b6ee29e2b2c6b24d8cc2192fe90a6cba6d7994f653728de07d68f54d05eecca56554fbfe877f5

  • C:\Users\Admin\AppData\Local\Temp\LOADER.EXE

    MD5

    2487bf51db360a851d5abb8bbfc526f0

    SHA1

    7767d4133ab6d641357e51a607177383fffbb5ba

    SHA256

    4b09681c66f0c5c1b3a3bafaaa55e20287d144043b16a5de07e0246538f119e7

    SHA512

    dffd79f811387328c9a6e76b29c5d4a178f77fb3e513a32db35b6ee29e2b2c6b24d8cc2192fe90a6cba6d7994f653728de07d68f54d05eecca56554fbfe877f5

  • C:\Users\Admin\AppData\Local\Temp\PREDATOR_V13_-_CRACKED.EXE

    MD5

    e02abacb924b4ce0595218e7a0fad489

    SHA1

    a50b5f9909c2dd09dcad17c93d733574468c2aad

    SHA256

    6be8beb86169c5766e63913263f743ccb9ecc3b970b2031ae06bdcfe0e726457

    SHA512

    1506413a4cc2c56ec0b1b26a769442b20b8a2a44fc84bd911c24c186283e3bccd8a6e8bcf965041cc79a3310b5974bea8d8784ab05fe9cfa7e83d4564c4a6872

  • C:\Users\Admin\AppData\Local\Temp\PREDATOR_V13_-_CRACKED.EXE

    MD5

    e02abacb924b4ce0595218e7a0fad489

    SHA1

    a50b5f9909c2dd09dcad17c93d733574468c2aad

    SHA256

    6be8beb86169c5766e63913263f743ccb9ecc3b970b2031ae06bdcfe0e726457

    SHA512

    1506413a4cc2c56ec0b1b26a769442b20b8a2a44fc84bd911c24c186283e3bccd8a6e8bcf965041cc79a3310b5974bea8d8784ab05fe9cfa7e83d4564c4a6872

  • memory/876-143-0x0000000002100000-0x0000000002101000-memory.dmp

    Filesize

    4KB

  • memory/4392-130-0x00000000024C0000-0x00000000024C1000-memory.dmp

    Filesize

    4KB

  • memory/4948-140-0x00000000005D0000-0x0000000000828000-memory.dmp

    Filesize

    2.3MB

  • memory/4948-144-0x0000000000E60000-0x0000000000E62000-memory.dmp

    Filesize

    8KB

  • memory/4948-142-0x00007FF803C53000-0x00007FF803C55000-memory.dmp

    Filesize

    8KB

  • memory/4948-145-0x0000000000E62000-0x0000000000E64000-memory.dmp

    Filesize

    8KB

  • memory/4948-146-0x0000000000E65000-0x0000000000E67000-memory.dmp

    Filesize

    8KB

  • memory/4948-147-0x0000000000E64000-0x0000000000E65000-memory.dmp

    Filesize

    4KB