Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2023 02:18

General

  • Target

    SecuriteInfo.com.Win32.RATX-gen.14246.exe

  • Size

    890KB

  • MD5

    31654c69d6ff281613694d10f14040f8

  • SHA1

    d47e5c4b893480486932190052ce154ccdbe14ad

  • SHA256

    25ed66335a82f70ae9980bb3f4635398c537b294eeca7728d5994ce9b266ca12

  • SHA512

    c200e50e7726af9ccc70f373bec985ded8855255549c378a93b172bda4c2f37e764cce08cf34d5245b985c7c94a26470e395f336094fecd497139c8fecdf37bc

  • SSDEEP

    12288:RwrPtrlHjVOhefWnE29FPcAqox/P8XHyf+Ivtln0POehoAp:RetrlHjMhd//Eq/0Xy2cn0Wehn

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).

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14246.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14246.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3324
    • 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.RATX-gen.14246.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:824
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kYzWufnylQkz.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1240
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kYzWufnylQkz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF0A9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3076
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:656
      • 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:216

    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

      b44271731a31ed3e1e85ddd928547fe9

      SHA1

      7530906d2d52581ba55ed52858902488b2edfed3

      SHA256

      ae7447acb6c88cc3bf913d8c857b9570c26a203107f7fb36e0af7658a60f6b22

      SHA512

      54b0b991446823da3254bc10a502adb9e857cab2e4b7eed1f50c18b99220dcaf389285ac2ec507b6abbf6d9b368daf27d20380fccbd5c052fbcd206eca8f9d38

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j3m4nrud.vnl.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpF0A9.tmp

      Filesize

      1KB

      MD5

      e9672f3140ae6f02373159bc2bb9f4db

      SHA1

      e377963b78379eb64d5c323b7b6c771c789bbf85

      SHA256

      0f8e3c19324df84d8a2a448feb877299c865c8a6c8fa42cf8d97a288e0ed7628

      SHA512

      e8fb114fbd04a5f33511bd3fd9951d997fd1f44ef504952550f2bf57088847c20ae3ad176dc09e97b13a3edbdf4a06a93c44e55caad552408073532c38511ecb

    • memory/216-100-0x0000000005290000-0x00000000052A0000-memory.dmp

      Filesize

      64KB

    • memory/216-99-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/216-87-0x0000000006280000-0x00000000062D0000-memory.dmp

      Filesize

      320KB

    • memory/216-40-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/216-26-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/824-84-0x0000000007C80000-0x0000000007D16000-memory.dmp

      Filesize

      600KB

    • memory/824-28-0x0000000006010000-0x0000000006076000-memory.dmp

      Filesize

      408KB

    • memory/824-97-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/824-91-0x0000000007D20000-0x0000000007D28000-memory.dmp

      Filesize

      32KB

    • memory/824-17-0x0000000005120000-0x0000000005156000-memory.dmp

      Filesize

      216KB

    • memory/824-18-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/824-20-0x0000000005300000-0x0000000005310000-memory.dmp

      Filesize

      64KB

    • memory/824-19-0x0000000005940000-0x0000000005F68000-memory.dmp

      Filesize

      6.2MB

    • memory/824-21-0x0000000005300000-0x0000000005310000-memory.dmp

      Filesize

      64KB

    • memory/824-81-0x0000000007A00000-0x0000000007A1A000-memory.dmp

      Filesize

      104KB

    • memory/824-58-0x0000000071000000-0x000000007104C000-memory.dmp

      Filesize

      304KB

    • memory/824-24-0x0000000005910000-0x0000000005932000-memory.dmp

      Filesize

      136KB

    • memory/824-79-0x00000000078C0000-0x0000000007963000-memory.dmp

      Filesize

      652KB

    • memory/824-74-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

      Filesize

      120KB

    • memory/824-55-0x0000000005300000-0x0000000005310000-memory.dmp

      Filesize

      64KB

    • memory/824-52-0x00000000066F0000-0x000000000670E000-memory.dmp

      Filesize

      120KB

    • memory/824-39-0x00000000061F0000-0x0000000006256000-memory.dmp

      Filesize

      408KB

    • memory/1240-54-0x00000000025B0000-0x00000000025C0000-memory.dmp

      Filesize

      64KB

    • memory/1240-89-0x0000000007470000-0x000000000748A000-memory.dmp

      Filesize

      104KB

    • memory/1240-98-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1240-42-0x00000000057E0000-0x0000000005B34000-memory.dmp

      Filesize

      3.3MB

    • memory/1240-90-0x0000000007450000-0x0000000007458000-memory.dmp

      Filesize

      32KB

    • memory/1240-53-0x0000000005E90000-0x0000000005EDC000-memory.dmp

      Filesize

      304KB

    • memory/1240-88-0x0000000007370000-0x0000000007384000-memory.dmp

      Filesize

      80KB

    • memory/1240-23-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1240-56-0x0000000006FB0000-0x0000000006FE2000-memory.dmp

      Filesize

      200KB

    • memory/1240-57-0x000000007FB50000-0x000000007FB60000-memory.dmp

      Filesize

      64KB

    • memory/1240-59-0x0000000071000000-0x000000007104C000-memory.dmp

      Filesize

      304KB

    • memory/1240-86-0x0000000007360000-0x000000000736E000-memory.dmp

      Filesize

      56KB

    • memory/1240-27-0x00000000025B0000-0x00000000025C0000-memory.dmp

      Filesize

      64KB

    • memory/1240-25-0x00000000025B0000-0x00000000025C0000-memory.dmp

      Filesize

      64KB

    • memory/1240-82-0x0000000007770000-0x0000000007DEA000-memory.dmp

      Filesize

      6.5MB

    • memory/1240-85-0x0000000007330000-0x0000000007341000-memory.dmp

      Filesize

      68KB

    • memory/1240-83-0x00000000071A0000-0x00000000071AA000-memory.dmp

      Filesize

      40KB

    • memory/3324-7-0x0000000005540000-0x0000000005548000-memory.dmp

      Filesize

      32KB

    • memory/3324-0-0x0000000000450000-0x0000000000534000-memory.dmp

      Filesize

      912KB

    • memory/3324-5-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

      Filesize

      40KB

    • memory/3324-8-0x0000000005550000-0x000000000555A000-memory.dmp

      Filesize

      40KB

    • memory/3324-10-0x000000000C030000-0x000000000C0CC000-memory.dmp

      Filesize

      624KB

    • memory/3324-6-0x00000000054D0000-0x00000000054E8000-memory.dmp

      Filesize

      96KB

    • memory/3324-9-0x0000000009FB0000-0x000000000A02C000-memory.dmp

      Filesize

      496KB

    • memory/3324-12-0x0000000005050000-0x0000000005060000-memory.dmp

      Filesize

      64KB

    • memory/3324-11-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3324-3-0x0000000004F10000-0x0000000004FA2000-memory.dmp

      Filesize

      584KB

    • memory/3324-4-0x0000000005050000-0x0000000005060000-memory.dmp

      Filesize

      64KB

    • memory/3324-41-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3324-2-0x0000000005580000-0x0000000005B24000-memory.dmp

      Filesize

      5.6MB

    • memory/3324-1-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB