Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 10:12

General

  • Target

    NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe

  • Size

    716KB

  • MD5

    30d7859cbe0504415ecbdf012841aea0

  • SHA1

    c740b95d38199bc38f13e63fd9e9d684c8bf749f

  • SHA256

    8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a

  • SHA512

    bc5d7ef245f4cb74c7a2feb4d49d2bce26072054fcc66e97733915d477a36fa7f5f22ff409e13cd8e0d83a402103afff2ccf2dc0f271f8c83a06360b7167dc5f

  • SSDEEP

    12288:MzBINsLzAGRGwf7tXJVpGD56uCStMq5FI1iapADDfdL35HgG6:wLLzgwDNJqJLN3FL3

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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • 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\NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2676
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QQRFvmJBimN.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2764
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QQRFvmJBimN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4EFA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2680
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2788
      • 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:3044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp4EFA.tmp

      Filesize

      1KB

      MD5

      5a78e5f47ab768ecd18923ec98b14372

      SHA1

      4c8c773e68de0d5bf64955b590c70adfdd279967

      SHA256

      c5b27269f86b619f9e9842411bbe23262ce0576429d0da48eb02af906407ffab

      SHA512

      bd341e7a04d10d322f575d5a0ed46bbd4707ffe495ebcdf5c24f5c61d8b42b0902541cdfc3c711d607b4a4e09559fc10562270872ad1904ef53c979005c29377

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\DM24SB4TXULB7TA14O6Z.temp

      Filesize

      7KB

      MD5

      02217276c28f67a55df5681c3f16910d

      SHA1

      ac2ccf633dcc4340f8b764d11b10ffd3f7b603a6

      SHA256

      af7bd9fb562be00d5ab843ff87aeb5aa622497102fb8f1a1aedc0b985f900b0c

      SHA512

      88c62ce4052e39eecf7e29d69cb34b69085d9e14d38f95e6b9638b8ed13765866ee464a463208d6d7b907d1df6cd329f1beeee1ef7f07430b5c7007c541b3e48

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

      Filesize

      7KB

      MD5

      02217276c28f67a55df5681c3f16910d

      SHA1

      ac2ccf633dcc4340f8b764d11b10ffd3f7b603a6

      SHA256

      af7bd9fb562be00d5ab843ff87aeb5aa622497102fb8f1a1aedc0b985f900b0c

      SHA512

      88c62ce4052e39eecf7e29d69cb34b69085d9e14d38f95e6b9638b8ed13765866ee464a463208d6d7b907d1df6cd329f1beeee1ef7f07430b5c7007c541b3e48

    • memory/1732-4-0x00000000004A0000-0x00000000004A8000-memory.dmp

      Filesize

      32KB

    • memory/1732-40-0x0000000073F20000-0x000000007460E000-memory.dmp

      Filesize

      6.9MB

    • memory/1732-5-0x00000000004B0000-0x00000000004BA000-memory.dmp

      Filesize

      40KB

    • memory/1732-6-0x0000000005240000-0x00000000052BA000-memory.dmp

      Filesize

      488KB

    • memory/1732-3-0x0000000000480000-0x0000000000496000-memory.dmp

      Filesize

      88KB

    • memory/1732-2-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

      Filesize

      256KB

    • memory/1732-1-0x0000000073F20000-0x000000007460E000-memory.dmp

      Filesize

      6.9MB

    • memory/1732-0-0x0000000000A10000-0x0000000000ACA000-memory.dmp

      Filesize

      744KB

    • memory/1732-32-0x0000000073F20000-0x000000007460E000-memory.dmp

      Filesize

      6.9MB

    • memory/2676-21-0x0000000002CF0000-0x0000000002D30000-memory.dmp

      Filesize

      256KB

    • memory/2676-46-0x000000006EB50000-0x000000006F0FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2676-24-0x000000006EB50000-0x000000006F0FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2676-20-0x000000006EB50000-0x000000006F0FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2676-27-0x0000000002CF0000-0x0000000002D30000-memory.dmp

      Filesize

      256KB

    • memory/2764-19-0x000000006EB50000-0x000000006F0FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2764-29-0x0000000002B30000-0x0000000002B70000-memory.dmp

      Filesize

      256KB

    • memory/2764-45-0x000000006EB50000-0x000000006F0FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2764-25-0x000000006EB50000-0x000000006F0FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2764-33-0x0000000002B30000-0x0000000002B70000-memory.dmp

      Filesize

      256KB

    • memory/2764-22-0x0000000002B30000-0x0000000002B70000-memory.dmp

      Filesize

      256KB

    • memory/3044-26-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3044-23-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3044-37-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3044-31-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3044-42-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3044-39-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3044-43-0x0000000073F20000-0x000000007460E000-memory.dmp

      Filesize

      6.9MB

    • memory/3044-44-0x00000000005D0000-0x0000000000610000-memory.dmp

      Filesize

      256KB

    • memory/3044-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3044-28-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3044-47-0x0000000073F20000-0x000000007460E000-memory.dmp

      Filesize

      6.9MB

    • memory/3044-48-0x00000000005D0000-0x0000000000610000-memory.dmp

      Filesize

      256KB