Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 09:54

General

  • Target

    Invoive Ningbo.exe

  • Size

    1.1MB

  • MD5

    a3fab3e88799e72baefbc47e35beea4c

  • SHA1

    fd2dd3ead13b5dba83bcc923102e29fda19ef273

  • SHA256

    d11d805c3dab49566aad8dfe6d9bbd1c206918980870792ed9d496e8836aefe6

  • SHA512

    bd4f26df04ee36788ca0f4db22604f72d9a99ea4b59f25b3d9afab56b9538cdf647e4bfb7595882ef35a8f82f487d7dbfe2b86b4b7fb1f6b67185e8603965122

  • SSDEEP

    24576:kWgtD/61INy65I1JByDr/YsR2s8vqiQrUTOqofIlhChgdgm:Q6KNbqBirXwvqzrUT7ofIlohsgm

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Suspicious use of SetThreadContext 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Invoive Ningbo.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoive Ningbo.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2344
    • 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\Invoive Ningbo.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2204
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BQrTsZTbHtxOU.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2108
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BQrTsZTbHtxOU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6603.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2604
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6603.tmp

    Filesize

    1KB

    MD5

    6d92f8d618a24b6c925691d090b653b1

    SHA1

    0686afc892a8694319a9559556abb0c7d435dd3b

    SHA256

    9d6f7aa88b51ae32a18dde9b03654706598d95ac0efa180a8a210227459e2e23

    SHA512

    0271db83d0c9afed3a636811b62eb974b993c78c90462453923a6006946bf99cb65f0169ecec2c1a3f95e869ab2f3f781c61adc1ca12c60b36259d6e33b52859

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8YIWW5H64870E9ZYEFGQ.temp

    Filesize

    7KB

    MD5

    1c9c7c4942d6d60a9b11acc2baaf56c9

    SHA1

    944859c87f00012b17f48f29cf4f99985091ee7c

    SHA256

    e7ac5fbe6d91b824000408b99c75fc45d708a466d914ff792ceaf3ca45672eff

    SHA512

    fc99f11e562cbd40a29d0d212e73df0657626dd24e737bdfdb115eb0cf4f542970c2ce229b9412371698e23f3b5b6a07f495a635db58262da25184b875f0ef8e

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

    Filesize

    7KB

    MD5

    1c9c7c4942d6d60a9b11acc2baaf56c9

    SHA1

    944859c87f00012b17f48f29cf4f99985091ee7c

    SHA256

    e7ac5fbe6d91b824000408b99c75fc45d708a466d914ff792ceaf3ca45672eff

    SHA512

    fc99f11e562cbd40a29d0d212e73df0657626dd24e737bdfdb115eb0cf4f542970c2ce229b9412371698e23f3b5b6a07f495a635db58262da25184b875f0ef8e

  • memory/2108-28-0x000000006EE00000-0x000000006F3AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2108-20-0x000000006EE00000-0x000000006F3AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2108-43-0x000000006EE00000-0x000000006F3AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2108-29-0x0000000002DB0000-0x0000000002DF0000-memory.dmp

    Filesize

    256KB

  • memory/2108-26-0x0000000002DB0000-0x0000000002DF0000-memory.dmp

    Filesize

    256KB

  • memory/2204-31-0x0000000002E30000-0x0000000002E70000-memory.dmp

    Filesize

    256KB

  • memory/2204-42-0x000000006EE00000-0x000000006F3AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2204-24-0x0000000002E30000-0x0000000002E70000-memory.dmp

    Filesize

    256KB

  • memory/2204-34-0x000000006EE00000-0x000000006F3AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2204-22-0x000000006EE00000-0x000000006F3AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2344-2-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

    Filesize

    256KB

  • memory/2344-19-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2344-3-0x0000000000380000-0x0000000000398000-memory.dmp

    Filesize

    96KB

  • memory/2344-0-0x0000000000AD0000-0x0000000000BE4000-memory.dmp

    Filesize

    1.1MB

  • memory/2344-5-0x00000000003C0000-0x00000000003CA000-memory.dmp

    Filesize

    40KB

  • memory/2344-37-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2344-4-0x00000000003B0000-0x00000000003B8000-memory.dmp

    Filesize

    32KB

  • memory/2344-6-0x0000000004EF0000-0x0000000004F6A000-memory.dmp

    Filesize

    488KB

  • memory/2344-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2344-35-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

    Filesize

    256KB

  • memory/2716-38-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-41-0x00000000736C0000-0x0000000073DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2716-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-40-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2716-45-0x0000000000790000-0x00000000007D0000-memory.dmp

    Filesize

    256KB

  • memory/2716-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2716-44-0x00000000736C0000-0x0000000073DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2716-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB