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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230824-en
  • resource tags

    arch:x64arch:x86image:win7-20230824-enlocale:en-usos:windows7-x64system
  • submitted
    28/08/2023, 10:37

General

  • Target

    UPDATED SOA.exe

  • Size

    1.1MB

  • MD5

    253b21547cc9cb67b21c30223c60cfeb

  • SHA1

    2626ba70352d3a19cadbeac4e1810e08968a9c55

  • SHA256

    83a4b6cd0fa89d77f39c1ac7e3ecf5260bd7bffa07ab30fc6c7ab17e87525e39

  • SHA512

    2d6dc3ab97d8aec0a880f9d3e03ca25646e4a8be2b72590d70fea5094eec9f06f1a911e8c05249883050e5802846489bd29e7352160865376c2e916f1e80876e

  • SSDEEP

    24576:cSnlCe9qhJe96OE8uz2xxz9/cQVb3sFEg9SkLO7Dlw+T9koak48:/lCe9qhJesONuyxbn7sFLsw+T9p

Malware Config

Signatures

  • Detect Neshta payload 6 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Loads dropped DLL 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PaHUofRFlVXSn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2144
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PaHUofRFlVXSn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp533E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1344
    • C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe"
      2⤵
        PID:2720
      • C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe
        "C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe"
        2⤵
        • Loads dropped DLL
        • Modifies system executable filetype association
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Modifies registry class
        PID:3012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\MSOCache\ALLUSE~1\{9A861~1\ose.exe

      Filesize

      186KB

      MD5

      fbcd93f9801d46805880ae521671d11d

      SHA1

      51a024a16b39bee2615bdde8b752bfeb338f7dd7

      SHA256

      d124e4ecdfa83faf7bce47cecfa6dc047b0ea8f0c639895ff1561c0fa18b5b50

      SHA512

      e968528b2811494ca18c31044ff604b561ceb319c54c594ec787f992ec419f097ee3ed1434e7184f7ebb3d13360752568301e1f9d6bd207c82e0b2fcf7507131

    • C:\Users\Admin\AppData\Local\Temp\tmp533E.tmp

      Filesize

      1KB

      MD5

      8c50bd4f9ad2ae0319a41c6454d6f8b4

      SHA1

      57442cd89d7aa11fb50d9d467a9378edaccc1c71

      SHA256

      da5c5aa34b45946cb28102fc105d973b5645458778bb2e6da6536559dfd0cda2

      SHA512

      62ccb04af074dc0c8d46a270e511378a5a4e71b9697c517d335cbbd3280b2bce20f04e52d9dda5152236855f76e95649dee6d03164a706712fea6e4c585d5089

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\TYT9NVDHTANBZ2CM5KQQ.temp

      Filesize

      7KB

      MD5

      cc3da128cb1ddeba9376c34cca6ba5ff

      SHA1

      70e40863a2226c8f288f1da4502bafe8de92bba8

      SHA256

      c1212bc4ccb434e38d929138a32d2509ef7ec698d99fd0fc0ce90194578d3a55

      SHA512

      eac0c0b213c15999cbfd50e96111ec31e281b1aec2633958071b797d1c49ee0485a29e2cd16c9d83edec9a4f915245e4d421f2340bd35a174c8b1d1d4e0c8ee2

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      Filesize

      7KB

      MD5

      cc3da128cb1ddeba9376c34cca6ba5ff

      SHA1

      70e40863a2226c8f288f1da4502bafe8de92bba8

      SHA256

      c1212bc4ccb434e38d929138a32d2509ef7ec698d99fd0fc0ce90194578d3a55

      SHA512

      eac0c0b213c15999cbfd50e96111ec31e281b1aec2633958071b797d1c49ee0485a29e2cd16c9d83edec9a4f915245e4d421f2340bd35a174c8b1d1d4e0c8ee2

    • C:\Users\Admin\AppData\Roaming\PAHUOF~1.EXE

      Filesize

      1.1MB

      MD5

      253b21547cc9cb67b21c30223c60cfeb

      SHA1

      2626ba70352d3a19cadbeac4e1810e08968a9c55

      SHA256

      83a4b6cd0fa89d77f39c1ac7e3ecf5260bd7bffa07ab30fc6c7ab17e87525e39

      SHA512

      2d6dc3ab97d8aec0a880f9d3e03ca25646e4a8be2b72590d70fea5094eec9f06f1a911e8c05249883050e5802846489bd29e7352160865376c2e916f1e80876e

    • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

      Filesize

      252KB

      MD5

      9e2b9928c89a9d0da1d3e8f4bd96afa7

      SHA1

      ec66cda99f44b62470c6930e5afda061579cde35

      SHA256

      8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

      SHA512

      2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

    • memory/2144-51-0x0000000002660000-0x00000000026A0000-memory.dmp

      Filesize

      256KB

    • memory/2144-60-0x000000006F130000-0x000000006F6DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2144-34-0x000000006F130000-0x000000006F6DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2144-41-0x0000000002660000-0x00000000026A0000-memory.dmp

      Filesize

      256KB

    • memory/2144-43-0x0000000002660000-0x00000000026A0000-memory.dmp

      Filesize

      256KB

    • memory/2144-38-0x000000006F130000-0x000000006F6DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2172-4-0x0000000074090000-0x000000007477E000-memory.dmp

      Filesize

      6.9MB

    • memory/2172-2-0x0000000000C00000-0x0000000000C40000-memory.dmp

      Filesize

      256KB

    • memory/2172-1-0x0000000001060000-0x0000000001174000-memory.dmp

      Filesize

      1.1MB

    • memory/2172-3-0x0000000000650000-0x000000000066A000-memory.dmp

      Filesize

      104KB

    • memory/2172-49-0x0000000074090000-0x000000007477E000-memory.dmp

      Filesize

      6.9MB

    • memory/2172-7-0x0000000005950000-0x0000000005A18000-memory.dmp

      Filesize

      800KB

    • memory/2172-5-0x0000000000C00000-0x0000000000C40000-memory.dmp

      Filesize

      256KB

    • memory/2172-6-0x00000000008F0000-0x00000000008FE000-memory.dmp

      Filesize

      56KB

    • memory/2172-0-0x0000000074090000-0x000000007477E000-memory.dmp

      Filesize

      6.9MB

    • memory/2512-35-0x00000000026F0000-0x0000000002730000-memory.dmp

      Filesize

      256KB

    • memory/2512-45-0x00000000026F0000-0x0000000002730000-memory.dmp

      Filesize

      256KB

    • memory/2512-40-0x000000006F130000-0x000000006F6DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2512-59-0x000000006F130000-0x000000006F6DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2512-50-0x00000000026F0000-0x0000000002730000-memory.dmp

      Filesize

      256KB

    • memory/2512-31-0x000000006F130000-0x000000006F6DB000-memory.dmp

      Filesize

      5.7MB

    • memory/3012-46-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3012-44-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3012-48-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3012-37-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3012-28-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3012-42-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3012-30-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3012-26-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3012-33-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3012-24-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3012-22-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3012-117-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3012-20-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB