Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 15:54

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.12680.exe

  • Size

    622KB

  • MD5

    044bd76314b50926e135c74fc69ae628

  • SHA1

    b64bb48dad10e831e502e62603e21a109523ffec

  • SHA256

    1fb365488fa5c6928a3c4caf19de095c36c8eec283d469ee7e87edbef984ce48

  • SHA512

    514dab28c301d978c77b16aceaa8bd3b0b65f87202e625cd80993a4eabc29a9aeec9f24380e4f8b9d24d18dc6504a48929b504adf327e39af1fdb22a09bd6c9e

  • SSDEEP

    12288:r3IU8S6eUdfHDTX+m6NugwvwTwog94BISUCVYuymn9BJWeLKrX/YJDUisMF:bItSAdfHD7+ZNTwvIK943UCauFkeWQJP

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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12680.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12680.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2796
    • 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.12680.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:812
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uynhoSD.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1592
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uynhoSD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp360F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4140
    • 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:4060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 1460
        3⤵
        • Program crash
        PID:1568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4060 -ip 4060
    1⤵
      PID:4864

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    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

      d2dcf1b907ee4f13369ea59074d07aea

      SHA1

      198ea97f28a03285fc357abb8310d77ae5445a2f

      SHA256

      3b6b19de69751795d4e6aa25239a49b2a5aee58cad7f9d9ffee356c06324c1e4

      SHA512

      9cc45315ca156ae20910cfe1a8e110b8a260c5d8126e094f62511f633884da254cbad6a9404c902e6ff3dc5937b1d0d8cd1b80a8c524da26eefcff90e651cb43

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cppzul0t.h2c.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp360F.tmp

      Filesize

      1KB

      MD5

      43484888adab1b6f4888b03bd66e4678

      SHA1

      8c75cb9554f285cf22121a01afc7bffdb9b9dcee

      SHA256

      c75865e42303955b2989dad75413cca6473919ea5dda6769e9d687a53c6b59b2

      SHA512

      a2d8b93b0c8e4bf7273fa4064737d02c1f3bf93095bdd3696f5a44a756e5e4de76452e17bbfbcb6f84d2f1abc3927e86c59c23014d6ef9e8357b5a9ac561f7c5

    • memory/812-83-0x0000000007E60000-0x00000000084DA000-memory.dmp

      Filesize

      6.5MB

    • memory/812-27-0x0000000005590000-0x00000000055F6000-memory.dmp

      Filesize

      408KB

    • memory/812-46-0x0000000006000000-0x0000000006354000-memory.dmp

      Filesize

      3.3MB

    • memory/812-98-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/812-91-0x0000000007B10000-0x0000000007B18000-memory.dmp

      Filesize

      32KB

    • memory/812-90-0x0000000007B30000-0x0000000007B4A000-memory.dmp

      Filesize

      104KB

    • memory/812-89-0x0000000007A30000-0x0000000007A44000-memory.dmp

      Filesize

      80KB

    • memory/812-86-0x0000000007A70000-0x0000000007B06000-memory.dmp

      Filesize

      600KB

    • memory/812-85-0x0000000007860000-0x000000000786A000-memory.dmp

      Filesize

      40KB

    • memory/812-17-0x0000000004F30000-0x0000000004F66000-memory.dmp

      Filesize

      216KB

    • memory/812-18-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/812-20-0x00000000050B0000-0x00000000050C0000-memory.dmp

      Filesize

      64KB

    • memory/812-19-0x00000000050B0000-0x00000000050C0000-memory.dmp

      Filesize

      64KB

    • memory/812-21-0x00000000056F0000-0x0000000005D18000-memory.dmp

      Filesize

      6.2MB

    • memory/812-58-0x000000007F560000-0x000000007F570000-memory.dmp

      Filesize

      64KB

    • memory/812-80-0x0000000006A50000-0x0000000006A6E000-memory.dmp

      Filesize

      120KB

    • memory/812-61-0x0000000075640000-0x000000007568C000-memory.dmp

      Filesize

      304KB

    • memory/812-57-0x00000000074F0000-0x0000000007522000-memory.dmp

      Filesize

      200KB

    • memory/812-56-0x00000000050B0000-0x00000000050C0000-memory.dmp

      Filesize

      64KB

    • memory/812-53-0x00000000064E0000-0x00000000064FE000-memory.dmp

      Filesize

      120KB

    • memory/1592-59-0x000000007FDF0000-0x000000007FE00000-memory.dmp

      Filesize

      64KB

    • memory/1592-82-0x0000000006F10000-0x0000000006FB3000-memory.dmp

      Filesize

      652KB

    • memory/1592-88-0x00000000071B0000-0x00000000071BE000-memory.dmp

      Filesize

      56KB

    • memory/1592-87-0x0000000007180000-0x0000000007191000-memory.dmp

      Filesize

      68KB

    • memory/1592-99-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/1592-84-0x0000000006CD0000-0x0000000006CEA000-memory.dmp

      Filesize

      104KB

    • memory/1592-22-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/1592-28-0x00000000055D0000-0x0000000005636000-memory.dmp

      Filesize

      408KB

    • memory/1592-54-0x0000000005D10000-0x0000000005D5C000-memory.dmp

      Filesize

      304KB

    • memory/1592-55-0x00000000047C0000-0x00000000047D0000-memory.dmp

      Filesize

      64KB

    • memory/1592-26-0x0000000004D90000-0x0000000004DB2000-memory.dmp

      Filesize

      136KB

    • memory/1592-25-0x00000000047C0000-0x00000000047D0000-memory.dmp

      Filesize

      64KB

    • memory/1592-60-0x0000000075640000-0x000000007568C000-memory.dmp

      Filesize

      304KB

    • memory/1592-23-0x00000000047C0000-0x00000000047D0000-memory.dmp

      Filesize

      64KB

    • memory/2796-12-0x00000000054A0000-0x00000000054B0000-memory.dmp

      Filesize

      64KB

    • memory/2796-49-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/2796-5-0x00000000051F0000-0x00000000051FA000-memory.dmp

      Filesize

      40KB

    • memory/2796-7-0x0000000005490000-0x0000000005498000-memory.dmp

      Filesize

      32KB

    • memory/2796-8-0x00000000057B0000-0x00000000057BA000-memory.dmp

      Filesize

      40KB

    • memory/2796-0-0x0000000000760000-0x0000000000800000-memory.dmp

      Filesize

      640KB

    • memory/2796-3-0x0000000005220000-0x00000000052B2000-memory.dmp

      Filesize

      584KB

    • memory/2796-11-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/2796-10-0x000000000BE60000-0x000000000BEFC000-memory.dmp

      Filesize

      624KB

    • memory/2796-1-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/2796-4-0x00000000054A0000-0x00000000054B0000-memory.dmp

      Filesize

      64KB

    • memory/2796-9-0x0000000006690000-0x000000000670C000-memory.dmp

      Filesize

      496KB

    • memory/2796-2-0x00000000057D0000-0x0000000005D74000-memory.dmp

      Filesize

      5.6MB

    • memory/2796-6-0x0000000005470000-0x0000000005488000-memory.dmp

      Filesize

      96KB

    • memory/4060-47-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/4060-93-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/4060-48-0x00000000050B0000-0x00000000050C0000-memory.dmp

      Filesize

      64KB

    • memory/4060-39-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB