Analysis

  • max time kernel
    26s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 16:57

General

  • Target

    7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe

  • Size

    679KB

  • MD5

    143bcd7eedd7bba4d27a270b7e3710f0

  • SHA1

    0ca36b8a46dbaa099d75e2a9ff5aadffd7924f07

  • SHA256

    7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef

  • SHA512

    b6ab3b6105b9d35d8b12dcb7a392b7b8334f66535fa288faaec16ccf772f0d68da1ffb9bd69eec36d6c4ef3176eadc03529e5072a4263e779a20ef0fcfc80458

  • SSDEEP

    12288:+645+po2MHuPxYXmY7yAkwzY4B7haW2z7WEKGxtja9I:+Z+pJHRoB7haWJxUkI

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.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe
    "C:\Users\Admin\AppData\Local\Temp\7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zxuvCjJtE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3056
    • C:\Users\Admin\AppData\Local\Temp\7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe
      "C:\Users\Admin\AppData\Local\Temp\7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe"
      2⤵
        PID:4616
      • C:\Users\Admin\AppData\Local\Temp\7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe
        "C:\Users\Admin\AppData\Local\Temp\7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe"
        2⤵
          PID:1288
        • C:\Users\Admin\AppData\Local\Temp\7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe
          "C:\Users\Admin\AppData\Local\Temp\7f2bd5ae74aa8c987865c6e8e2ba9f92b6cd157cf285c6f545755bc7158b2cef.exe"
          2⤵
            PID:4192
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zxuvCjJtE.exe"
            2⤵
              PID:4284

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z3bl3qz0.rdp.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\tmp8D5.tmp

            Filesize

            1KB

            MD5

            e72cd6dc2621e87decf6f14534809331

            SHA1

            54ebba0ac391509d44873f9a400512f5676d5343

            SHA256

            84c2d007a547afca9c0afd0563c19f3b123cbb3aaba0bb7acf43bcb8186c62d9

            SHA512

            4daa9bea9194846c19bb82a3889f8b589eaa19551c28812b800303c7f4a1262344e04e0798a34095570e50bf9d800190013944d2409850a01e121a8a0c77f27f

          • memory/4284-45-0x000000007F5E0000-0x000000007F5F0000-memory.dmp

            Filesize

            64KB

          • memory/4284-66-0x0000000007670000-0x0000000007684000-memory.dmp

            Filesize

            80KB

          • memory/4284-71-0x0000000074FB0000-0x0000000075760000-memory.dmp

            Filesize

            7.7MB

          • memory/4284-68-0x0000000007750000-0x0000000007758000-memory.dmp

            Filesize

            32KB

          • memory/4284-67-0x0000000007770000-0x000000000778A000-memory.dmp

            Filesize

            104KB

          • memory/4284-41-0x0000000005C70000-0x0000000005FC4000-memory.dmp

            Filesize

            3.3MB

          • memory/4284-65-0x0000000007660000-0x000000000766E000-memory.dmp

            Filesize

            56KB

          • memory/4284-63-0x0000000007630000-0x0000000007641000-memory.dmp

            Filesize

            68KB

          • memory/4284-62-0x00000000076B0000-0x0000000007746000-memory.dmp

            Filesize

            600KB

          • memory/4284-61-0x00000000074A0000-0x00000000074AA000-memory.dmp

            Filesize

            40KB

          • memory/4284-59-0x0000000007A70000-0x00000000080EA000-memory.dmp

            Filesize

            6.5MB

          • memory/4284-60-0x0000000007430000-0x000000000744A000-memory.dmp

            Filesize

            104KB

          • memory/4284-18-0x0000000002810000-0x0000000002846000-memory.dmp

            Filesize

            216KB

          • memory/4284-20-0x0000000074FB0000-0x0000000075760000-memory.dmp

            Filesize

            7.7MB

          • memory/4284-24-0x0000000005360000-0x0000000005988000-memory.dmp

            Filesize

            6.2MB

          • memory/4284-46-0x00000000066F0000-0x0000000006722000-memory.dmp

            Filesize

            200KB

          • memory/4284-22-0x0000000004D20000-0x0000000004D30000-memory.dmp

            Filesize

            64KB

          • memory/4284-58-0x0000000007300000-0x00000000073A3000-memory.dmp

            Filesize

            652KB

          • memory/4284-30-0x0000000005140000-0x0000000005162000-memory.dmp

            Filesize

            136KB

          • memory/4284-57-0x00000000066D0000-0x00000000066EE000-memory.dmp

            Filesize

            120KB

          • memory/4284-31-0x0000000005260000-0x00000000052C6000-memory.dmp

            Filesize

            408KB

          • memory/4284-44-0x0000000004D20000-0x0000000004D30000-memory.dmp

            Filesize

            64KB

          • memory/4284-43-0x00000000061E0000-0x000000000622C000-memory.dmp

            Filesize

            304KB

          • memory/4284-42-0x0000000006120000-0x000000000613E000-memory.dmp

            Filesize

            120KB

          • memory/4284-47-0x0000000071BB0000-0x0000000071BFC000-memory.dmp

            Filesize

            304KB

          • memory/4284-21-0x0000000004D20000-0x0000000004D30000-memory.dmp

            Filesize

            64KB

          • memory/4616-27-0x0000000074FB0000-0x0000000075760000-memory.dmp

            Filesize

            7.7MB

          • memory/4616-72-0x0000000074FB0000-0x0000000075760000-memory.dmp

            Filesize

            7.7MB

          • memory/4616-23-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/4616-26-0x0000000005950000-0x00000000059B6000-memory.dmp

            Filesize

            408KB

          • memory/4616-64-0x0000000006600000-0x0000000006650000-memory.dmp

            Filesize

            320KB

          • memory/4616-73-0x0000000005640000-0x0000000005650000-memory.dmp

            Filesize

            64KB

          • memory/4616-29-0x0000000005640000-0x0000000005650000-memory.dmp

            Filesize

            64KB

          • memory/4864-28-0x0000000074FB0000-0x0000000075760000-memory.dmp

            Filesize

            7.7MB

          • memory/4864-9-0x0000000005990000-0x00000000059A0000-memory.dmp

            Filesize

            64KB

          • memory/4864-0-0x0000000074FB0000-0x0000000075760000-memory.dmp

            Filesize

            7.7MB

          • memory/4864-3-0x00000000060F0000-0x0000000006694000-memory.dmp

            Filesize

            5.6MB

          • memory/4864-1-0x0000000000EB0000-0x0000000000F5E000-memory.dmp

            Filesize

            696KB

          • memory/4864-10-0x0000000006EB0000-0x0000000006F2C000-memory.dmp

            Filesize

            496KB

          • memory/4864-2-0x0000000005990000-0x00000000059A0000-memory.dmp

            Filesize

            64KB

          • memory/4864-11-0x0000000006CA0000-0x0000000006D3C000-memory.dmp

            Filesize

            624KB

          • memory/4864-8-0x0000000005C70000-0x0000000005C7A000-memory.dmp

            Filesize

            40KB

          • memory/4864-7-0x0000000005C60000-0x0000000005C68000-memory.dmp

            Filesize

            32KB

          • memory/4864-6-0x0000000005C20000-0x0000000005C38000-memory.dmp

            Filesize

            96KB

          • memory/4864-5-0x0000000005C10000-0x0000000005C1A000-memory.dmp

            Filesize

            40KB

          • memory/4864-4-0x0000000005B40000-0x0000000005BD2000-memory.dmp

            Filesize

            584KB

          • memory/4864-13-0x0000000005990000-0x00000000059A0000-memory.dmp

            Filesize

            64KB

          • memory/4864-12-0x0000000074FB0000-0x0000000075760000-memory.dmp

            Filesize

            7.7MB