Analysis

  • max time kernel
    128s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2023, 18:17

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.7420.27815.exe

  • Size

    751KB

  • MD5

    eddf2a07df11d98e37544ea249a3d86f

  • SHA1

    de40acaeb9a15ed6929f1a3cdc20fc5dac6e1690

  • SHA256

    4de3272c8195c4473cfa3c3abaaf682c7975ee0dc02f555fb5ac8588dcf3af26

  • SHA512

    07ab5c45cf51778bf775c317345a123cf0f79cc4ed3f39d9a39a8232d733b96bebd2ed49ed5d73eaee821e93085fc34ad55de27208a825893c9ac4c8a1fac713

  • SSDEEP

    12288:URFk2rLWhFJ6pdluOcI8O2rruxS8acVKBjM9giDQTX/bZIMlPmvfdSLNifF6xWqm:wCtWcVrub2jF7ble3dSLAN6sqZ1EtD

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hhipune.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    c@c1r2e3

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.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 2 IoCs

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

  • 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7420.27815.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7420.27815.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ytqvxcAUGHl.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1760
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ytqvxcAUGHl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD467.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:380
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7420.27815.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7420.27815.exe"
      2⤵
        PID:5016
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7420.27815.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7420.27815.exe"
        2⤵
          PID:2788
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7420.27815.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7420.27815.exe"
          2⤵
            PID:1876
          • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7420.27815.exe
            "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7420.27815.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1736

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.7420.27815.exe.log

                Filesize

                1KB

                MD5

                b7b9acb869ccc7f7ecb5304ec0384dee

                SHA1

                6a90751c95817903ee833d59a0abbef425a613b3

                SHA256

                8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

                SHA512

                7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_joqstwgj.uky.ps1

                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

              • C:\Users\Admin\AppData\Local\Temp\tmpD467.tmp

                Filesize

                1KB

                MD5

                9637e2a8b7bda2204952b7ca0b71e1ba

                SHA1

                bde8374b043b32513b8d7e1a66d18526197d1abb

                SHA256

                53ff27eccb781710bfacac7cf7c979926fd461491bdfc2bc814936e2d2ad106e

                SHA512

                17a95a550311cce3ee2fb8dd69304467fd83a837a8c4b968accd5407e4041026c7464ea95ca6a6d43c3bf27454f96241de81db48d44a07ba9d736a110e929cea

              • memory/1736-75-0x0000000005480000-0x0000000005490000-memory.dmp

                Filesize

                64KB

              • memory/1736-74-0x0000000075290000-0x0000000075A40000-memory.dmp

                Filesize

                7.7MB

              • memory/1736-63-0x0000000006B70000-0x0000000006BC0000-memory.dmp

                Filesize

                320KB

              • memory/1736-36-0x0000000005550000-0x00000000055B6000-memory.dmp

                Filesize

                408KB

              • memory/1736-29-0x0000000005480000-0x0000000005490000-memory.dmp

                Filesize

                64KB

              • memory/1736-27-0x0000000075290000-0x0000000075A40000-memory.dmp

                Filesize

                7.7MB

              • memory/1736-23-0x0000000000400000-0x0000000000440000-memory.dmp

                Filesize

                256KB

              • memory/1760-19-0x0000000075290000-0x0000000075A40000-memory.dmp

                Filesize

                7.7MB

              • memory/1760-28-0x00000000054E0000-0x0000000005502000-memory.dmp

                Filesize

                136KB

              • memory/1760-73-0x0000000075290000-0x0000000075A40000-memory.dmp

                Filesize

                7.7MB

              • memory/1760-17-0x0000000004F00000-0x0000000004F36000-memory.dmp

                Filesize

                216KB

              • memory/1760-70-0x0000000007B10000-0x0000000007B18000-memory.dmp

                Filesize

                32KB

              • memory/1760-69-0x0000000007B20000-0x0000000007B3A000-memory.dmp

                Filesize

                104KB

              • memory/1760-20-0x0000000005080000-0x0000000005090000-memory.dmp

                Filesize

                64KB

              • memory/1760-21-0x0000000005080000-0x0000000005090000-memory.dmp

                Filesize

                64KB

              • memory/1760-22-0x00000000056C0000-0x0000000005CE8000-memory.dmp

                Filesize

                6.2MB

              • memory/1760-68-0x0000000007A30000-0x0000000007A44000-memory.dmp

                Filesize

                80KB

              • memory/1760-67-0x0000000007A20000-0x0000000007A2E000-memory.dmp

                Filesize

                56KB

              • memory/1760-66-0x0000000005080000-0x0000000005090000-memory.dmp

                Filesize

                64KB

              • memory/1760-65-0x00000000079F0000-0x0000000007A01000-memory.dmp

                Filesize

                68KB

              • memory/1760-60-0x00000000077D0000-0x00000000077EA000-memory.dmp

                Filesize

                104KB

              • memory/1760-64-0x0000000007A50000-0x0000000007AE6000-memory.dmp

                Filesize

                600KB

              • memory/1760-30-0x0000000005DF0000-0x0000000005E56000-memory.dmp

                Filesize

                408KB

              • memory/1760-62-0x0000000075290000-0x0000000075A40000-memory.dmp

                Filesize

                7.7MB

              • memory/1760-61-0x0000000007850000-0x000000000785A000-memory.dmp

                Filesize

                40KB

              • memory/1760-41-0x0000000006110000-0x0000000006464000-memory.dmp

                Filesize

                3.3MB

              • memory/1760-42-0x00000000064C0000-0x00000000064DE000-memory.dmp

                Filesize

                120KB

              • memory/1760-43-0x0000000006500000-0x000000000654C000-memory.dmp

                Filesize

                304KB

              • memory/1760-44-0x0000000005080000-0x0000000005090000-memory.dmp

                Filesize

                64KB

              • memory/1760-45-0x000000007F1B0000-0x000000007F1C0000-memory.dmp

                Filesize

                64KB

              • memory/1760-46-0x00000000069F0000-0x0000000006A22000-memory.dmp

                Filesize

                200KB

              • memory/1760-47-0x0000000070F10000-0x0000000070F5C000-memory.dmp

                Filesize

                304KB

              • memory/1760-57-0x00000000069D0000-0x00000000069EE000-memory.dmp

                Filesize

                120KB

              • memory/1760-58-0x0000000007720000-0x00000000077C3000-memory.dmp

                Filesize

                652KB

              • memory/1760-59-0x0000000007E50000-0x00000000084CA000-memory.dmp

                Filesize

                6.5MB

              • memory/4472-26-0x0000000075290000-0x0000000075A40000-memory.dmp

                Filesize

                7.7MB

              • memory/4472-4-0x0000000005400000-0x0000000005754000-memory.dmp

                Filesize

                3.3MB

              • memory/4472-5-0x00000000053F0000-0x0000000005400000-memory.dmp

                Filesize

                64KB

              • memory/4472-3-0x00000000051C0000-0x0000000005252000-memory.dmp

                Filesize

                584KB

              • memory/4472-6-0x0000000005380000-0x000000000538A000-memory.dmp

                Filesize

                40KB

              • memory/4472-7-0x0000000005EF0000-0x0000000005EFE000-memory.dmp

                Filesize

                56KB

              • memory/4472-11-0x0000000006E70000-0x0000000006F04000-memory.dmp

                Filesize

                592KB

              • memory/4472-8-0x0000000075290000-0x0000000075A40000-memory.dmp

                Filesize

                7.7MB

              • memory/4472-9-0x00000000053F0000-0x0000000005400000-memory.dmp

                Filesize

                64KB

              • memory/4472-10-0x0000000005F00000-0x0000000005F0A000-memory.dmp

                Filesize

                40KB

              • memory/4472-0-0x0000000075290000-0x0000000075A40000-memory.dmp

                Filesize

                7.7MB

              • memory/4472-12-0x0000000009520000-0x00000000095BC000-memory.dmp

                Filesize

                624KB

              • memory/4472-2-0x0000000005830000-0x0000000005DD4000-memory.dmp

                Filesize

                5.6MB

              • memory/4472-1-0x0000000000740000-0x0000000000802000-memory.dmp

                Filesize

                776KB