Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2023 16:28

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.12978.exe

  • Size

    638KB

  • MD5

    ebb74a0fae5bf676cc2db601c2524ece

  • SHA1

    53194206f72983e5cdc408a885c8b549c395e286

  • SHA256

    f3e9ff06f04b6f3fce67e3ae02f89eb6f006ae95391105703abded87bc53f362

  • SHA512

    b98cdaf7b00d19ccb074939d8b1a378937e41b9f38219de88c1166ef7643687341df8c72b6159cd59084b4db1a0fbf15ae91bebce8043bbceeabe8f287410ec2

  • SSDEEP

    12288:LkBgOWP6i9oGpby1sTr55RxD0yaxc0q64ZKNWqAzLuMC2jDTDPGNnjl:gCMGpSsTr55R90yaSF64wNWxzaV2jD3G

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12978.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12978.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5000
    • 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.12978.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5028
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kqLNrgBFwWv.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4416
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kqLNrgBFwWv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F9B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1440
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:3828
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3576
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 1456
          3⤵
          • Program crash
          PID:4740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3576 -ip 3576
      1⤵
        PID:2772

      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

        f41fcd37ccd77a6d513fd7230822532e

        SHA1

        a1cbbda8dc696cb47b771dd22ffaa1f591278069

        SHA256

        c68f8f771cf2b8a66e748d78511c5dbd5b965260f2958510d538ead28d98ddee

        SHA512

        e1bf3a34669bc5841259c95896b92449985aa80054b71fa50e93e95acc16d7f8a4a57d9e202fe8fb8d92ccdb45b4d7a83fa6a7ee06217418364cda046fce30ea

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ayeeu5ss.tye.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp7F9B.tmp

        Filesize

        1KB

        MD5

        fb701537cbc80e3a59efa02375cfd163

        SHA1

        22e3ac64dca7670f469259178809d84c687b3dc9

        SHA256

        1ac92670dac118e400f8dda608ab3024adbf9458f6ac667fa9a9368336079764

        SHA512

        189aa75c24ee47dbbdd9ec661756bbac9f264013d8acdc6278a0e86e0bce9278528e7ab80be6e5006f9f98b78958f112d9a4a753f49e6846c8539785850001fe

      • memory/3576-89-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/3576-43-0x0000000005500000-0x0000000005510000-memory.dmp

        Filesize

        64KB

      • memory/3576-31-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/3576-27-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/4416-83-0x0000000007650000-0x0000000007CCA000-memory.dmp

        Filesize

        6.5MB

      • memory/4416-44-0x0000000005670000-0x00000000059C4000-memory.dmp

        Filesize

        3.3MB

      • memory/4416-99-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/4416-91-0x0000000007240000-0x0000000007254000-memory.dmp

        Filesize

        80KB

      • memory/4416-87-0x0000000007200000-0x0000000007211000-memory.dmp

        Filesize

        68KB

      • memory/4416-85-0x0000000007070000-0x000000000707A000-memory.dmp

        Filesize

        40KB

      • memory/4416-84-0x0000000007000000-0x000000000701A000-memory.dmp

        Filesize

        104KB

      • memory/4416-82-0x0000000006EB0000-0x0000000006F53000-memory.dmp

        Filesize

        652KB

      • memory/4416-71-0x0000000006290000-0x00000000062AE000-memory.dmp

        Filesize

        120KB

      • memory/4416-61-0x00000000714F0000-0x000000007153C000-memory.dmp

        Filesize

        304KB

      • memory/4416-22-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/4416-23-0x00000000023E0000-0x00000000023F0000-memory.dmp

        Filesize

        64KB

      • memory/4416-24-0x00000000023E0000-0x00000000023F0000-memory.dmp

        Filesize

        64KB

      • memory/4416-58-0x000000007F0B0000-0x000000007F0C0000-memory.dmp

        Filesize

        64KB

      • memory/4416-26-0x0000000004CF0000-0x0000000004D12000-memory.dmp

        Filesize

        136KB

      • memory/4416-57-0x00000000023E0000-0x00000000023F0000-memory.dmp

        Filesize

        64KB

      • memory/4416-54-0x0000000005D70000-0x0000000005DBC000-memory.dmp

        Filesize

        304KB

      • memory/4416-53-0x0000000005CE0000-0x0000000005CFE000-memory.dmp

        Filesize

        120KB

      • memory/5000-8-0x0000000005640000-0x0000000005648000-memory.dmp

        Filesize

        32KB

      • memory/5000-0-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/5000-5-0x0000000005260000-0x000000000526A000-memory.dmp

        Filesize

        40KB

      • memory/5000-4-0x0000000005490000-0x00000000054A0000-memory.dmp

        Filesize

        64KB

      • memory/5000-6-0x00000000054A0000-0x000000000553C000-memory.dmp

        Filesize

        624KB

      • memory/5000-10-0x000000000A290000-0x000000000A30C000-memory.dmp

        Filesize

        496KB

      • memory/5000-1-0x0000000000720000-0x00000000007C4000-memory.dmp

        Filesize

        656KB

      • memory/5000-7-0x0000000005430000-0x0000000005448000-memory.dmp

        Filesize

        96KB

      • memory/5000-32-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/5000-9-0x0000000006520000-0x000000000652A000-memory.dmp

        Filesize

        40KB

      • memory/5000-2-0x0000000005870000-0x0000000005E14000-memory.dmp

        Filesize

        5.6MB

      • memory/5000-11-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/5000-3-0x00000000051B0000-0x0000000005242000-memory.dmp

        Filesize

        584KB

      • memory/5000-12-0x0000000005490000-0x00000000054A0000-memory.dmp

        Filesize

        64KB

      • memory/5028-56-0x00000000045A0000-0x00000000045B0000-memory.dmp

        Filesize

        64KB

      • memory/5028-90-0x0000000007030000-0x000000000703E000-memory.dmp

        Filesize

        56KB

      • memory/5028-72-0x00000000714F0000-0x000000007153C000-memory.dmp

        Filesize

        304KB

      • memory/5028-18-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/5028-17-0x0000000004500000-0x0000000004536000-memory.dmp

        Filesize

        216KB

      • memory/5028-86-0x0000000007080000-0x0000000007116000-memory.dmp

        Filesize

        600KB

      • memory/5028-20-0x00000000045A0000-0x00000000045B0000-memory.dmp

        Filesize

        64KB

      • memory/5028-88-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB

      • memory/5028-21-0x0000000004BE0000-0x0000000005208000-memory.dmp

        Filesize

        6.2MB

      • memory/5028-19-0x00000000045A0000-0x00000000045B0000-memory.dmp

        Filesize

        64KB

      • memory/5028-60-0x000000007FC60000-0x000000007FC70000-memory.dmp

        Filesize

        64KB

      • memory/5028-92-0x0000000007140000-0x000000000715A000-memory.dmp

        Filesize

        104KB

      • memory/5028-93-0x0000000007120000-0x0000000007128000-memory.dmp

        Filesize

        32KB

      • memory/5028-59-0x0000000006AB0000-0x0000000006AE2000-memory.dmp

        Filesize

        200KB

      • memory/5028-28-0x0000000005210000-0x0000000005276000-memory.dmp

        Filesize

        408KB

      • memory/5028-29-0x0000000005280000-0x00000000052E6000-memory.dmp

        Filesize

        408KB

      • memory/5028-100-0x00000000752A0000-0x0000000075A50000-memory.dmp

        Filesize

        7.7MB