Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 00:09

General

  • Target

    e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe

  • Size

    240KB

  • MD5

    028e3bf939a0534b6c11f74f67164c98

  • SHA1

    b98aa9f25cddf114252dd353ae56bb58db30cb9a

  • SHA256

    e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc

  • SHA512

    c1dae1c04a5d5661a4eb14496a5a44d71dd6a7f4190c8ee792fa0d4a291bfd68187afd9a50b2773a28520c1371647413075a2f35a1ca2508b7fcbf27736f1a92

  • SSDEEP

    6144:7PeyxTM94W+HBuA2hNE8x7KLm6NNZkDwWfPMoRjTpzP:7PbZMRtKYwW/TpP

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe
    "C:\Users\Admin\AppData\Local\Temp\e4cf2cb5adba7561d7203bac0a88dd10a7ecd931693247c772dffb7cff36adcc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Documents and Settings\tazebama.dl_
      "C:\Documents and Settings\tazebama.dl_"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Documents and Settings\tazebama.dl_

    Filesize

    151KB

    MD5

    0b3665bb7e8f3f573d07f19042614bd2

    SHA1

    b360a696d2a3c0f28d510a3056aba2c3f2347aa2

    SHA256

    cb60609d667f512e596ceaa083a83915b54763de168a5b3fc7996ddb88dfa4d4

    SHA512

    a35460faeb45988dcff18fe5609051f27d11c1304dcd845d137768589180fb6ac80c847e101d3508f485e939b1fb7c549daf9a4b777ec2ddb8c97c8336c092d1

  • C:\Users\tazebama.dl_

    Filesize

    151KB

    MD5

    0b3665bb7e8f3f573d07f19042614bd2

    SHA1

    b360a696d2a3c0f28d510a3056aba2c3f2347aa2

    SHA256

    cb60609d667f512e596ceaa083a83915b54763de168a5b3fc7996ddb88dfa4d4

    SHA512

    a35460faeb45988dcff18fe5609051f27d11c1304dcd845d137768589180fb6ac80c847e101d3508f485e939b1fb7c549daf9a4b777ec2ddb8c97c8336c092d1

  • \Users\tazebama.dl_

    Filesize

    151KB

    MD5

    0b3665bb7e8f3f573d07f19042614bd2

    SHA1

    b360a696d2a3c0f28d510a3056aba2c3f2347aa2

    SHA256

    cb60609d667f512e596ceaa083a83915b54763de168a5b3fc7996ddb88dfa4d4

    SHA512

    a35460faeb45988dcff18fe5609051f27d11c1304dcd845d137768589180fb6ac80c847e101d3508f485e939b1fb7c549daf9a4b777ec2ddb8c97c8336c092d1

  • \Users\tazebama.dl_

    Filesize

    151KB

    MD5

    0b3665bb7e8f3f573d07f19042614bd2

    SHA1

    b360a696d2a3c0f28d510a3056aba2c3f2347aa2

    SHA256

    cb60609d667f512e596ceaa083a83915b54763de168a5b3fc7996ddb88dfa4d4

    SHA512

    a35460faeb45988dcff18fe5609051f27d11c1304dcd845d137768589180fb6ac80c847e101d3508f485e939b1fb7c549daf9a4b777ec2ddb8c97c8336c092d1

  • \Users\tazebama.dll

    Filesize

    32KB

    MD5

    b6a03576e595afacb37ada2f1d5a0529

    SHA1

    d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

    SHA256

    1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

    SHA512

    181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

  • memory/1648-55-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/1648-60-0x0000000075811000-0x0000000075813000-memory.dmp

    Filesize

    8KB

  • memory/1648-65-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/1648-67-0x00000000000F0000-0x0000000000106000-memory.dmp

    Filesize

    88KB

  • memory/1648-66-0x00000000000F0000-0x0000000000106000-memory.dmp

    Filesize

    88KB

  • memory/1892-64-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB