Analysis

  • max time kernel
    18s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2024 20:06

General

  • Target

    a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe

  • Size

    860KB

  • MD5

    e68f3ecd7af94914065ac026d08e7469

  • SHA1

    2d94838190a7af2024b1d604450a47d4cefb9f8e

  • SHA256

    a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623

  • SHA512

    bf84c17c04e10d170dee9366d41d89dbeabf7311ac261e3048acbfacd913de488d939500a6de3f86a9b77ec65106b1c0380e44f4e63fa7539feaefb88d51fc9a

  • SSDEEP

    12288:noNG9cEX/XUVUfJGVJx064BYjMvcVg7vD8nja1Bq/ta+dMouIE:ow9/Xyi64BYjM0y+aBq/G

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe
    "C:\Users\Admin\AppData\Local\Temp\a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZqGrLcVWvfsX.exe"
      2⤵
        PID:3060
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZqGrLcVWvfsX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp90A7.tmp"
        2⤵
        • Creates scheduled task(s)
        PID:1956
      • C:\Users\Admin\AppData\Local\Temp\a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe
        "C:\Users\Admin\AppData\Local\Temp\a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe"
        2⤵
          PID:1492
        • 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\a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623exe.exe"
          2⤵
            PID:3456

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp90A7.tmp

          Filesize

          1KB

          MD5

          c8faef99e4e0555ca0fd9215114c8d27

          SHA1

          40f64a5b67029be89689fac9940617cb921c9ab2

          SHA256

          f00741edaad928bb31111019a8e37a2ce0006d71c8355624d0dd02d23a5a720f

          SHA512

          20e2df728c1054a512ede3e2f5e18dd91d17281fae8f26881d3ea522f6896bddf235241b2c9cb392ee74002c3d144714860d24703eac3b479720a069beac2d3e

        • memory/1492-98-0x0000000074600000-0x0000000074DB0000-memory.dmp

          Filesize

          7.7MB

        • memory/1492-97-0x0000000006780000-0x00000000067D0000-memory.dmp

          Filesize

          320KB

        • memory/1492-47-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1492-50-0x0000000074600000-0x0000000074DB0000-memory.dmp

          Filesize

          7.7MB

        • memory/3060-90-0x00000000077B0000-0x00000000077B8000-memory.dmp

          Filesize

          32KB

        • memory/3060-85-0x0000000007710000-0x00000000077A6000-memory.dmp

          Filesize

          600KB

        • memory/3060-57-0x000000007FAA0000-0x000000007FAB0000-memory.dmp

          Filesize

          64KB

        • memory/3060-83-0x0000000007490000-0x00000000074AA000-memory.dmp

          Filesize

          104KB

        • memory/3060-69-0x0000000074E60000-0x0000000074EAC000-memory.dmp

          Filesize

          304KB

        • memory/3060-81-0x0000000002840000-0x0000000002850000-memory.dmp

          Filesize

          64KB

        • memory/3060-20-0x0000000074600000-0x0000000074DB0000-memory.dmp

          Filesize

          7.7MB

        • memory/3060-86-0x0000000007690000-0x00000000076A1000-memory.dmp

          Filesize

          68KB

        • memory/3060-22-0x0000000005AD0000-0x0000000005B36000-memory.dmp

          Filesize

          408KB

        • memory/3060-23-0x0000000002840000-0x0000000002850000-memory.dmp

          Filesize

          64KB

        • memory/3060-25-0x0000000002840000-0x0000000002850000-memory.dmp

          Filesize

          64KB

        • memory/3060-96-0x0000000074600000-0x0000000074DB0000-memory.dmp

          Filesize

          7.7MB

        • memory/3060-37-0x0000000005BB0000-0x0000000005F04000-memory.dmp

          Filesize

          3.3MB

        • memory/3456-53-0x0000000006B70000-0x0000000006BBC000-memory.dmp

          Filesize

          304KB

        • memory/3456-19-0x0000000005740000-0x0000000005762000-memory.dmp

          Filesize

          136KB

        • memory/3456-15-0x0000000002D00000-0x0000000002D36000-memory.dmp

          Filesize

          216KB

        • memory/3456-17-0x0000000074600000-0x0000000074DB0000-memory.dmp

          Filesize

          7.7MB

        • memory/3456-32-0x0000000002E10000-0x0000000002E20000-memory.dmp

          Filesize

          64KB

        • memory/3456-95-0x0000000074600000-0x0000000074DB0000-memory.dmp

          Filesize

          7.7MB

        • memory/3456-52-0x00000000065E0000-0x00000000065FE000-memory.dmp

          Filesize

          120KB

        • memory/3456-26-0x0000000002E10000-0x0000000002E20000-memory.dmp

          Filesize

          64KB

        • memory/3456-16-0x00000000057E0000-0x0000000005E08000-memory.dmp

          Filesize

          6.2MB

        • memory/3456-24-0x0000000005FB0000-0x0000000006016000-memory.dmp

          Filesize

          408KB

        • memory/3456-87-0x0000000007B60000-0x0000000007B6E000-memory.dmp

          Filesize

          56KB

        • memory/3456-56-0x0000000074E60000-0x0000000074EAC000-memory.dmp

          Filesize

          304KB

        • memory/3456-91-0x0000000007C50000-0x0000000007C58000-memory.dmp

          Filesize

          32KB

        • memory/3456-55-0x00000000075C0000-0x00000000075F2000-memory.dmp

          Filesize

          200KB

        • memory/3456-68-0x0000000006BE0000-0x0000000006BFE000-memory.dmp

          Filesize

          120KB

        • memory/3456-89-0x0000000007C70000-0x0000000007C8A000-memory.dmp

          Filesize

          104KB

        • memory/3456-76-0x0000000007600000-0x00000000076A3000-memory.dmp

          Filesize

          652KB

        • memory/3456-70-0x0000000002E10000-0x0000000002E20000-memory.dmp

          Filesize

          64KB

        • memory/3456-88-0x0000000007B70000-0x0000000007B84000-memory.dmp

          Filesize

          80KB

        • memory/3456-54-0x000000007FC80000-0x000000007FC90000-memory.dmp

          Filesize

          64KB

        • memory/3456-82-0x0000000007F70000-0x00000000085EA000-memory.dmp

          Filesize

          6.5MB

        • memory/3456-67-0x0000000002E10000-0x0000000002E20000-memory.dmp

          Filesize

          64KB

        • memory/3456-84-0x00000000079A0000-0x00000000079AA000-memory.dmp

          Filesize

          40KB

        • memory/4060-8-0x0000000005EC0000-0x0000000005ECE000-memory.dmp

          Filesize

          56KB

        • memory/4060-0-0x0000000000120000-0x00000000001FC000-memory.dmp

          Filesize

          880KB

        • memory/4060-2-0x0000000005180000-0x0000000005724000-memory.dmp

          Filesize

          5.6MB

        • memory/4060-1-0x0000000074600000-0x0000000074DB0000-memory.dmp

          Filesize

          7.7MB

        • memory/4060-3-0x0000000004C70000-0x0000000004D02000-memory.dmp

          Filesize

          584KB

        • memory/4060-4-0x0000000004C50000-0x0000000004C60000-memory.dmp

          Filesize

          64KB

        • memory/4060-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp

          Filesize

          40KB

        • memory/4060-6-0x0000000004C60000-0x0000000004C74000-memory.dmp

          Filesize

          80KB

        • memory/4060-7-0x0000000005EB0000-0x0000000005EBA000-memory.dmp

          Filesize

          40KB

        • memory/4060-10-0x0000000008600000-0x000000000869C000-memory.dmp

          Filesize

          624KB

        • memory/4060-9-0x0000000005F20000-0x0000000005F9A000-memory.dmp

          Filesize

          488KB

        • memory/4060-51-0x0000000074600000-0x0000000074DB0000-memory.dmp

          Filesize

          7.7MB

        • memory/4060-48-0x0000000004C50000-0x0000000004C60000-memory.dmp

          Filesize

          64KB

        • memory/4060-18-0x0000000074600000-0x0000000074DB0000-memory.dmp

          Filesize

          7.7MB