Analysis

  • max time kernel
    125s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 13:24

General

  • Target

    SecuriteInfo.com.Trojan.Inject4.59820.14009.25482.exe

  • Size

    565KB

  • MD5

    e45e292ee1302005225b8ee245018cc8

  • SHA1

    5dd2b9ee3d84b40e7d4aecc5cc068367729e88ea

  • SHA256

    a212cb057ef247f50d13b60031f5ef2527f1d86c79628a7d3d8bc328cbe1ccf6

  • SHA512

    a3d6cc6975682344ba35345a19df338ef753055ab3be22f6687c7a090846d980af98dcee76741134ddb82e09b2c48df9d11d1e66bfee6e10d710c146e679621b

  • SSDEEP

    12288:h2AQaueH5q8IDUKiAhTM1cJ3lfi5EIKqi+6u4UXrcbyyEAo:h2EqxDXhTM+xlLIpiM4UQ9E

Malware Config

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.14009.25482.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.14009.25482.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1656
    • 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.Trojan.Inject4.59820.14009.25482.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4644
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UZZTTFhFFwXETf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2924
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UZZTTFhFFwXETf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8FDC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4472
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:4892
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4164

    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

      7a8bcade7d9b7b98e7c2ce10d2c3bdc6

      SHA1

      e96b7cb8467c1b81c5fc2b331973234a6896a01f

      SHA256

      1145c10e949d1ba516f779926ad4362187c18bfc74fb09a3ee5dbe6f2ef98b34

      SHA512

      02a921817872f48dce9f53451a84f9fe18538196d069588aab005011d582f6f6c9fd7b3bbd7455b01248198b24248041ec73ca6c4477f546d6174e9882e2d086

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_34ses1gu.sm2.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp8FDC.tmp

      Filesize

      1KB

      MD5

      3682b5416e5bfe2c5df662c612e16989

      SHA1

      b4afec144e1a1ec193a20e4cd8fb6f55b1e9b859

      SHA256

      85a0a8edcb424df0c4601134c8664bb05cce2ac275324c18d0e1c53f58e64ddf

      SHA512

      b20389d05c5ecca8a5d602cda29c83a7a32ed7f47feadaf2cbd11da1b4d69f2e530b269f118e18ca3a8a3c734dd2b0dc5e3d623a1754eb4e516cf2404804c5af

    • memory/1656-7-0x0000000005C70000-0x0000000005C78000-memory.dmp

      Filesize

      32KB

    • memory/1656-1-0x00000000751B0000-0x0000000075960000-memory.dmp

      Filesize

      7.7MB

    • memory/1656-6-0x0000000005C30000-0x0000000005C4A000-memory.dmp

      Filesize

      104KB

    • memory/1656-51-0x00000000751B0000-0x0000000075960000-memory.dmp

      Filesize

      7.7MB

    • memory/1656-8-0x0000000005D90000-0x0000000005D9A000-memory.dmp

      Filesize

      40KB

    • memory/1656-9-0x0000000006DE0000-0x0000000006E4A000-memory.dmp

      Filesize

      424KB

    • memory/1656-10-0x0000000009540000-0x00000000095DC000-memory.dmp

      Filesize

      624KB

    • memory/1656-2-0x0000000005E00000-0x00000000063A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1656-16-0x00000000751B0000-0x0000000075960000-memory.dmp

      Filesize

      7.7MB

    • memory/1656-4-0x00000000058E0000-0x00000000058F0000-memory.dmp

      Filesize

      64KB

    • memory/1656-3-0x0000000005940000-0x00000000059D2000-memory.dmp

      Filesize

      584KB

    • memory/1656-20-0x00000000058E0000-0x00000000058F0000-memory.dmp

      Filesize

      64KB

    • memory/1656-0-0x0000000000EE0000-0x0000000000F72000-memory.dmp

      Filesize

      584KB

    • memory/1656-5-0x0000000005A10000-0x0000000005A1A000-memory.dmp

      Filesize

      40KB

    • memory/2924-87-0x0000000007AA0000-0x0000000007AB4000-memory.dmp

      Filesize

      80KB

    • memory/2924-23-0x0000000005230000-0x0000000005240000-memory.dmp

      Filesize

      64KB

    • memory/2924-22-0x00000000751B0000-0x0000000075960000-memory.dmp

      Filesize

      7.7MB

    • memory/2924-26-0x0000000005700000-0x0000000005766000-memory.dmp

      Filesize

      408KB

    • memory/2924-27-0x0000000005EA0000-0x0000000005F06000-memory.dmp

      Filesize

      408KB

    • memory/2924-82-0x0000000007860000-0x000000000787A000-memory.dmp

      Filesize

      104KB

    • memory/2924-89-0x0000000007B80000-0x0000000007B88000-memory.dmp

      Filesize

      32KB

    • memory/2924-81-0x0000000007EB0000-0x000000000852A000-memory.dmp

      Filesize

      6.5MB

    • memory/2924-69-0x000000007FBB0000-0x000000007FBC0000-memory.dmp

      Filesize

      64KB

    • memory/2924-96-0x00000000751B0000-0x0000000075960000-memory.dmp

      Filesize

      7.7MB

    • memory/2924-68-0x0000000070160000-0x00000000701AC000-memory.dmp

      Filesize

      304KB

    • memory/2924-80-0x0000000005230000-0x0000000005240000-memory.dmp

      Filesize

      64KB

    • memory/4164-49-0x00000000751B0000-0x0000000075960000-memory.dmp

      Filesize

      7.7MB

    • memory/4164-47-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4164-100-0x0000000005160000-0x0000000005170000-memory.dmp

      Filesize

      64KB

    • memory/4164-99-0x00000000751B0000-0x0000000075960000-memory.dmp

      Filesize

      7.7MB

    • memory/4164-98-0x00000000067A0000-0x0000000006962000-memory.dmp

      Filesize

      1.8MB

    • memory/4164-97-0x0000000006580000-0x00000000065D0000-memory.dmp

      Filesize

      320KB

    • memory/4164-53-0x0000000005160000-0x0000000005170000-memory.dmp

      Filesize

      64KB

    • memory/4644-83-0x00000000079F0000-0x00000000079FA000-memory.dmp

      Filesize

      40KB

    • memory/4644-88-0x0000000007CC0000-0x0000000007CDA000-memory.dmp

      Filesize

      104KB

    • memory/4644-56-0x0000000070160000-0x00000000701AC000-memory.dmp

      Filesize

      304KB

    • memory/4644-54-0x0000000006C20000-0x0000000006C52000-memory.dmp

      Filesize

      200KB

    • memory/4644-50-0x0000000006650000-0x000000000666E000-memory.dmp

      Filesize

      120KB

    • memory/4644-25-0x0000000005780000-0x00000000057A2000-memory.dmp

      Filesize

      136KB

    • memory/4644-79-0x0000000007620000-0x00000000076C3000-memory.dmp

      Filesize

      652KB

    • memory/4644-84-0x0000000007C00000-0x0000000007C96000-memory.dmp

      Filesize

      600KB

    • memory/4644-85-0x0000000007B80000-0x0000000007B91000-memory.dmp

      Filesize

      68KB

    • memory/4644-86-0x0000000007BB0000-0x0000000007BBE000-memory.dmp

      Filesize

      56KB

    • memory/4644-18-0x00000000052F0000-0x0000000005300000-memory.dmp

      Filesize

      64KB

    • memory/4644-28-0x0000000006040000-0x0000000006394000-memory.dmp

      Filesize

      3.3MB

    • memory/4644-21-0x00000000052F0000-0x0000000005300000-memory.dmp

      Filesize

      64KB

    • memory/4644-92-0x00000000751B0000-0x0000000075960000-memory.dmp

      Filesize

      7.7MB

    • memory/4644-19-0x0000000005930000-0x0000000005F58000-memory.dmp

      Filesize

      6.2MB

    • memory/4644-17-0x00000000751B0000-0x0000000075960000-memory.dmp

      Filesize

      7.7MB

    • memory/4644-15-0x0000000002D40000-0x0000000002D76000-memory.dmp

      Filesize

      216KB

    • memory/4644-52-0x00000000066E0000-0x000000000672C000-memory.dmp

      Filesize

      304KB

    • memory/4644-67-0x00000000052F0000-0x0000000005300000-memory.dmp

      Filesize

      64KB

    • memory/4644-66-0x0000000006C00000-0x0000000006C1E000-memory.dmp

      Filesize

      120KB

    • memory/4644-55-0x000000007FB70000-0x000000007FB80000-memory.dmp

      Filesize

      64KB