Analysis

  • max time kernel
    27s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 11:17

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.32352.exe

  • Size

    621KB

  • MD5

    12528895f0306755c4fdee8ba97d89d1

  • SHA1

    408636fe1438ba5f210705057beaf9a746ea83f6

  • SHA256

    4dd2869a36c4b826221c8b8131503fd48d3e8871af1ba2405823947c9915de74

  • SHA512

    b139b1a7d08833490e4fa3872391a4b953e0fd97700e46315d86ac41243368b02c3de1d36621e1b9e430018867a9b0211fc48a7c9d1a68cc17af685ce18cb0c7

  • SSDEEP

    12288:L3IU8S6eUdsQKwNsP4xcI1MJwNfA/R4lPd5V18EENHSkkEDWYAj:7ItSAdsQK3I1RNfA/RwP1hENHSkkEKD

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.32352.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.32352.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • 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\SecuriteInfo.com.Win32.PWSX-gen.32352.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1484
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ulsrayNTRmtgvg.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4464
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ulsrayNTRmtgvg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB0B2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4932
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 1456
          3⤵
          • Program crash
          PID:4120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1956 -ip 1956
      1⤵
        PID:2324

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

        Filesize

        2KB

        MD5

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        d39073d74c7f285bc5f580ac59a254d7

        SHA1

        a049ffc613e1ea9eef55867f301e204df89a129a

        SHA256

        4446b16ab1fd6c5addd5c2522a1ba05e3c63102c50c2e5f51f9e86620a177412

        SHA512

        9d7a4b7d27fc95eeb578374233bd2ca60775c6c7a9fdd6742b6ad812f8f1f10302a9bd8d69407dda1a5b28528dde42b288f3090b756ecb4818548d9c948b6a2a

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o4btzn3b.tul.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpB0B2.tmp

        Filesize

        1KB

        MD5

        6d9e50a368c6c7f00faa7268a357476f

        SHA1

        7b49045afc760ef4532dfec613786c5bcad05222

        SHA256

        a38e6d9895d783f4ba1a9d61d32c7c635b3b889389a6ff38da7d4d1c107604b4

        SHA512

        1cb5f88acaad3137748b315fa0f51e8bcb24b3fc19c1d398a297153418acc46683013f5f43085affdac69bb09d94edbd048376183136ecb8787126f98a517483

      • memory/1484-68-0x00000000048D0000-0x00000000048E0000-memory.dmp

        Filesize

        64KB

      • memory/1484-79-0x0000000006EE0000-0x0000000006F83000-memory.dmp

        Filesize

        652KB

      • memory/1484-84-0x00000000072B0000-0x0000000007346000-memory.dmp

        Filesize

        600KB

      • memory/1484-54-0x000000007F8A0000-0x000000007F8B0000-memory.dmp

        Filesize

        64KB

      • memory/1484-67-0x0000000006C80000-0x0000000006C9E000-memory.dmp

        Filesize

        120KB

      • memory/1484-81-0x0000000007680000-0x0000000007CFA000-memory.dmp

        Filesize

        6.5MB

      • memory/1484-26-0x0000000005620000-0x0000000005686000-memory.dmp

        Filesize

        408KB

      • memory/1484-89-0x0000000007350000-0x0000000007358000-memory.dmp

        Filesize

        32KB

      • memory/1484-56-0x0000000075800000-0x000000007584C000-memory.dmp

        Filesize

        304KB

      • memory/1484-17-0x00000000023F0000-0x0000000002426000-memory.dmp

        Filesize

        216KB

      • memory/1484-18-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/1484-19-0x00000000048D0000-0x00000000048E0000-memory.dmp

        Filesize

        64KB

      • memory/1484-20-0x0000000004F10000-0x0000000005538000-memory.dmp

        Filesize

        6.2MB

      • memory/1484-88-0x0000000007370000-0x000000000738A000-memory.dmp

        Filesize

        104KB

      • memory/1484-96-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/1484-39-0x0000000005770000-0x0000000005AC4000-memory.dmp

        Filesize

        3.3MB

      • memory/1956-49-0x0000000005510000-0x0000000005520000-memory.dmp

        Filesize

        64KB

      • memory/1956-25-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1956-98-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/1956-33-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/3000-4-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

        Filesize

        64KB

      • memory/3000-6-0x0000000004D50000-0x0000000004D68000-memory.dmp

        Filesize

        96KB

      • memory/3000-1-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/3000-2-0x00000000050D0000-0x0000000005674000-memory.dmp

        Filesize

        5.6MB

      • memory/3000-3-0x0000000004B20000-0x0000000004BB2000-memory.dmp

        Filesize

        584KB

      • memory/3000-8-0x0000000005D80000-0x0000000005D8A000-memory.dmp

        Filesize

        40KB

      • memory/3000-5-0x0000000004AF0000-0x0000000004AFA000-memory.dmp

        Filesize

        40KB

      • memory/3000-50-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/3000-12-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

        Filesize

        64KB

      • memory/3000-11-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/3000-7-0x0000000004E70000-0x0000000004E78000-memory.dmp

        Filesize

        32KB

      • memory/3000-10-0x0000000007480000-0x000000000751C000-memory.dmp

        Filesize

        624KB

      • memory/3000-9-0x0000000002370000-0x00000000023EC000-memory.dmp

        Filesize

        496KB

      • memory/3000-0-0x0000000000070000-0x0000000000110000-memory.dmp

        Filesize

        640KB

      • memory/4464-80-0x0000000007240000-0x000000000725A000-memory.dmp

        Filesize

        104KB

      • memory/4464-66-0x0000000075800000-0x000000007584C000-memory.dmp

        Filesize

        304KB

      • memory/4464-55-0x00000000064A0000-0x00000000064D2000-memory.dmp

        Filesize

        200KB

      • memory/4464-78-0x00000000025C0000-0x00000000025D0000-memory.dmp

        Filesize

        64KB

      • memory/4464-82-0x00000000072B0000-0x00000000072BA000-memory.dmp

        Filesize

        40KB

      • memory/4464-53-0x000000007FAE0000-0x000000007FAF0000-memory.dmp

        Filesize

        64KB

      • memory/4464-85-0x0000000007440000-0x0000000007451000-memory.dmp

        Filesize

        68KB

      • memory/4464-86-0x0000000007470000-0x000000000747E000-memory.dmp

        Filesize

        56KB

      • memory/4464-87-0x0000000007480000-0x0000000007494000-memory.dmp

        Filesize

        80KB

      • memory/4464-52-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

        Filesize

        304KB

      • memory/4464-90-0x0000000007560000-0x0000000007568000-memory.dmp

        Filesize

        32KB

      • memory/4464-51-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

        Filesize

        120KB

      • memory/4464-23-0x00000000025C0000-0x00000000025D0000-memory.dmp

        Filesize

        64KB

      • memory/4464-24-0x0000000004F50000-0x0000000004F72000-memory.dmp

        Filesize

        136KB

      • memory/4464-97-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/4464-32-0x00000000058D0000-0x0000000005936000-memory.dmp

        Filesize

        408KB

      • memory/4464-22-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB