Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 09:48

General

  • Target

    29.10.2024-29.10.2024.exe

  • Size

    709KB

  • MD5

    9164f558b98c859744b070442f4d4f01

  • SHA1

    63b26d055e7b62b8c87668421a36c6af30ebea1f

  • SHA256

    03207279845f2d90be8cd6b3b525c4a236838c52def79c0afffbdf7216a03b7c

  • SHA512

    9abc886380f1a7f9f5ba10db1da44b5a8e8d5f870d26f9b45ad699f5dd3c7e9d36ad658d12e8645b523228bc0b30ca6504e4982ec55f9341dc3a88bdb3aeb350

  • SSDEEP

    12288:sNaDPw1Qk89Tmy4azzNLYjzOPmgY2N2Kde0pIVC7e748Ylu/7RBoyQdWvsBptkkR:sULw9gTF4aNLBK20Kd/Moe748Yk/9KyK

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Methodman991

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29.10.2024-29.10.2024.exe
    "C:\Users\Admin\AppData\Local\Temp\29.10.2024-29.10.2024.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3920
    • 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\29.10.2024-29.10.2024.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3844
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IBJvYKNGHz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4512
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IBJvYKNGHz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp33EC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1760
    • C:\Users\Admin\AppData\Local\Temp\29.10.2024-29.10.2024.exe
      "C:\Users\Admin\AppData\Local\Temp\29.10.2024-29.10.2024.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3916

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

          ce725360129e7a250a506ad346dd0fb8

          SHA1

          5fb05362c4d90d99a8be154dc09102b7d1d47887

          SHA256

          ca408fc71ba52f04398bc750afc025c7e02f472fce8c7d9141db013186160f8e

          SHA512

          9043c14c3e583f22b0489ddd90e5533276bf5f15a8d24bed2a14d1215c02527d8afbe66786ac0e6563fa09cd5a1a5a6774bacbff18712e256b3e78dcd3de454c

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zyo4ikrt.5vo.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmp33EC.tmp

          Filesize

          1KB

          MD5

          41bf06da8add2398807c975d352d32e9

          SHA1

          f60c04848ee8d12bf994a70fbd19fcbc06693062

          SHA256

          249bf0928b4a348113115c952e84b45ba70a59a3f6de3f9b7997a85d0e532e60

          SHA512

          34b1817d3690039c8f63fd505ab1a20a1105e6fd614a190b60c37ad9c94f3791b9a9007720bee58b2ac0a0c15787d5051b31b247adf2219c1640be134f32b081

        • memory/3844-37-0x0000000005B50000-0x0000000005EA4000-memory.dmp

          Filesize

          3.3MB

        • memory/3844-18-0x00000000751A0000-0x0000000075950000-memory.dmp

          Filesize

          7.7MB

        • memory/3844-90-0x00000000751A0000-0x0000000075950000-memory.dmp

          Filesize

          7.7MB

        • memory/3844-24-0x0000000005A70000-0x0000000005AD6000-memory.dmp

          Filesize

          408KB

        • memory/3844-78-0x0000000007660000-0x0000000007671000-memory.dmp

          Filesize

          68KB

        • memory/3844-77-0x00000000076E0000-0x0000000007776000-memory.dmp

          Filesize

          600KB

        • memory/3844-53-0x0000000071870000-0x00000000718BC000-memory.dmp

          Filesize

          304KB

        • memory/3844-15-0x0000000002820000-0x0000000002856000-memory.dmp

          Filesize

          216KB

        • memory/3844-16-0x00000000751A0000-0x0000000075950000-memory.dmp

          Filesize

          7.7MB

        • memory/3844-49-0x0000000006160000-0x000000000617E000-memory.dmp

          Filesize

          120KB

        • memory/3844-17-0x0000000005250000-0x0000000005878000-memory.dmp

          Filesize

          6.2MB

        • memory/3844-19-0x00000000751A0000-0x0000000075950000-memory.dmp

          Filesize

          7.7MB

        • memory/3844-72-0x0000000006710000-0x000000000672E000-memory.dmp

          Filesize

          120KB

        • memory/3844-51-0x00000000070F0000-0x0000000007122000-memory.dmp

          Filesize

          200KB

        • memory/3844-50-0x00000000061D0000-0x000000000621C000-memory.dmp

          Filesize

          304KB

        • memory/3844-23-0x0000000005170000-0x0000000005192000-memory.dmp

          Filesize

          136KB

        • memory/3844-25-0x0000000005AE0000-0x0000000005B46000-memory.dmp

          Filesize

          408KB

        • memory/3916-83-0x00000000063D0000-0x0000000006420000-memory.dmp

          Filesize

          320KB

        • memory/3916-27-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3920-5-0x00000000751A0000-0x0000000075950000-memory.dmp

          Filesize

          7.7MB

        • memory/3920-39-0x00000000751A0000-0x0000000075950000-memory.dmp

          Filesize

          7.7MB

        • memory/3920-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

          Filesize

          4KB

        • memory/3920-3-0x00000000051D0000-0x0000000005262000-memory.dmp

          Filesize

          584KB

        • memory/3920-6-0x00000000054D0000-0x000000000556C000-memory.dmp

          Filesize

          624KB

        • memory/3920-1-0x0000000000880000-0x0000000000934000-memory.dmp

          Filesize

          720KB

        • memory/3920-4-0x0000000005360000-0x000000000536A000-memory.dmp

          Filesize

          40KB

        • memory/3920-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

          Filesize

          5.6MB

        • memory/3920-10-0x0000000004C50000-0x0000000004CD4000-memory.dmp

          Filesize

          528KB

        • memory/3920-7-0x00000000054B0000-0x00000000054CE000-memory.dmp

          Filesize

          120KB

        • memory/3920-8-0x00000000751AE000-0x00000000751AF000-memory.dmp

          Filesize

          4KB

        • memory/3920-9-0x00000000751A0000-0x0000000075950000-memory.dmp

          Filesize

          7.7MB

        • memory/4512-76-0x00000000072D0000-0x00000000072DA000-memory.dmp

          Filesize

          40KB

        • memory/4512-75-0x0000000007260000-0x000000000727A000-memory.dmp

          Filesize

          104KB

        • memory/4512-74-0x00000000078B0000-0x0000000007F2A000-memory.dmp

          Filesize

          6.5MB

        • memory/4512-73-0x0000000007160000-0x0000000007203000-memory.dmp

          Filesize

          652KB

        • memory/4512-79-0x0000000007490000-0x000000000749E000-memory.dmp

          Filesize

          56KB

        • memory/4512-80-0x00000000074A0000-0x00000000074B4000-memory.dmp

          Filesize

          80KB

        • memory/4512-81-0x00000000075A0000-0x00000000075BA000-memory.dmp

          Filesize

          104KB

        • memory/4512-82-0x0000000007580000-0x0000000007588000-memory.dmp

          Filesize

          32KB

        • memory/4512-52-0x0000000071870000-0x00000000718BC000-memory.dmp

          Filesize

          304KB

        • memory/4512-86-0x00000000751A0000-0x0000000075950000-memory.dmp

          Filesize

          7.7MB

        • memory/4512-20-0x00000000751A0000-0x0000000075950000-memory.dmp

          Filesize

          7.7MB

        • memory/4512-22-0x00000000751A0000-0x0000000075950000-memory.dmp

          Filesize

          7.7MB

        • memory/4512-26-0x00000000751A0000-0x0000000075950000-memory.dmp

          Filesize

          7.7MB