Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 06:23

General

  • Target

    38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe

  • Size

    718KB

  • MD5

    38cfb0bf68e8bf0a222cc5c5efba96a0

  • SHA1

    8bb86ecb51e78d03d665343bde53f1e0f3fabeda

  • SHA256

    0c1b68df17df62f9c3ca266aaac0e7f6f4baff3f9329235cb355c44e09d8ceff

  • SHA512

    f88bbb9ff672180ed207d20c2c32a3bb920b65c14b37c38027dbd2d0c3a372dc689b4ac5cc7bf06018ff10f9fc9619a0801401050c03732cdb5499d308582fea

  • SSDEEP

    12288:IfMXx1XvS+dDa+UT5RxDEoXwWOFe3rpHZH18nkLNiAmm/TKEJqypxUXIrRXgws0I:ZhS+d+fTRDEoUe7pHZUk5iAma3F0ICD0

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cervezabaum.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    36781193Baum

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3704
    • 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\38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1500
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\shVmiRyeAJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3688
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\shVmiRyeAJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7494.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4356
    • C:\Users\Admin\AppData\Local\Temp\38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe"
      2⤵
        PID:1316
      • C:\Users\Admin\AppData\Local\Temp\38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe
        "C:\Users\Admin\AppData\Local\Temp\38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1916

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Persistence

    Scheduled Task/Job

    1
    T1053

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    4
    T1005

    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

      0ac09a24b1bc7d435ba5b7565e73f698

      SHA1

      12b0893d8f913389d62add8ee322918725ab6a93

      SHA256

      654a1841209ed2ca5782320ff6a9decf4e5416fa3fdbd60a6ebfe34d6a12e002

      SHA512

      d9f4e02202f2c2328f7f73dca856d2387e10f12351f9dd54d7d9470b381478c4bf4f7b9872619c8d43f370845695d0e3552973847dfaec9a017b5fc9fff0f392

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0r1chjjp.gui.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp7494.tmp
      Filesize

      1KB

      MD5

      d8a8d22996ebff2b8a3f76717f4ade19

      SHA1

      f7954abc4b346c657e13a384fb9479f4daa679a9

      SHA256

      300230fbab4187e6e93c8291c2a3d7bd3352b36e5072713478832dbec9ec1696

      SHA512

      6d7bde9defb2f0cd5b921c5ae7cb5881e4e93f07e41618a7d8de99d13492d953e82f5bb7a1b06b9c6c7a3dc9d0ffc054ac1bc60b20865853cc5dceacf4aa9f73

    • memory/1500-16-0x0000000004DD0000-0x0000000004E06000-memory.dmp
      Filesize

      216KB

    • memory/1500-23-0x00000000053D0000-0x00000000053F2000-memory.dmp
      Filesize

      136KB

    • memory/1500-89-0x00000000752A0000-0x0000000075A50000-memory.dmp
      Filesize

      7.7MB

    • memory/1500-24-0x0000000005CA0000-0x0000000005D06000-memory.dmp
      Filesize

      408KB

    • memory/1500-83-0x00000000079E0000-0x00000000079E8000-memory.dmp
      Filesize

      32KB

    • memory/1500-54-0x0000000071970000-0x00000000719BC000-memory.dmp
      Filesize

      304KB

    • memory/1500-52-0x0000000007310000-0x0000000007342000-memory.dmp
      Filesize

      200KB

    • memory/1500-25-0x0000000005D10000-0x0000000005D76000-memory.dmp
      Filesize

      408KB

    • memory/1500-27-0x00000000752A0000-0x0000000075A50000-memory.dmp
      Filesize

      7.7MB

    • memory/1500-18-0x0000000005580000-0x0000000005BA8000-memory.dmp
      Filesize

      6.2MB

    • memory/1500-17-0x00000000752A0000-0x0000000075A50000-memory.dmp
      Filesize

      7.7MB

    • memory/1500-19-0x00000000752A0000-0x0000000075A50000-memory.dmp
      Filesize

      7.7MB

    • memory/1500-29-0x0000000005D80000-0x00000000060D4000-memory.dmp
      Filesize

      3.3MB

    • memory/1916-91-0x0000000006280000-0x00000000062D0000-memory.dmp
      Filesize

      320KB

    • memory/1916-28-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/3688-78-0x0000000007540000-0x00000000075D6000-memory.dmp
      Filesize

      600KB

    • memory/3688-81-0x0000000007500000-0x0000000007514000-memory.dmp
      Filesize

      80KB

    • memory/3688-51-0x0000000005FD0000-0x000000000601C000-memory.dmp
      Filesize

      304KB

    • memory/3688-26-0x00000000752A0000-0x0000000075A50000-memory.dmp
      Filesize

      7.7MB

    • memory/3688-20-0x00000000752A0000-0x0000000075A50000-memory.dmp
      Filesize

      7.7MB

    • memory/3688-90-0x00000000752A0000-0x0000000075A50000-memory.dmp
      Filesize

      7.7MB

    • memory/3688-82-0x0000000007600000-0x000000000761A000-memory.dmp
      Filesize

      104KB

    • memory/3688-22-0x00000000752A0000-0x0000000075A50000-memory.dmp
      Filesize

      7.7MB

    • memory/3688-80-0x00000000074F0000-0x00000000074FE000-memory.dmp
      Filesize

      56KB

    • memory/3688-79-0x00000000074C0000-0x00000000074D1000-memory.dmp
      Filesize

      68KB

    • memory/3688-50-0x0000000005F80000-0x0000000005F9E000-memory.dmp
      Filesize

      120KB

    • memory/3688-77-0x0000000007330000-0x000000000733A000-memory.dmp
      Filesize

      40KB

    • memory/3688-72-0x0000000006560000-0x000000000657E000-memory.dmp
      Filesize

      120KB

    • memory/3688-75-0x0000000007900000-0x0000000007F7A000-memory.dmp
      Filesize

      6.5MB

    • memory/3688-53-0x0000000071970000-0x00000000719BC000-memory.dmp
      Filesize

      304KB

    • memory/3688-74-0x0000000006F80000-0x0000000007023000-memory.dmp
      Filesize

      652KB

    • memory/3688-76-0x00000000072C0000-0x00000000072DA000-memory.dmp
      Filesize

      104KB

    • memory/3704-4-0x00000000053B0000-0x00000000053BA000-memory.dmp
      Filesize

      40KB

    • memory/3704-10-0x0000000007B50000-0x0000000007BD2000-memory.dmp
      Filesize

      520KB

    • memory/3704-5-0x00000000752A0000-0x0000000075A50000-memory.dmp
      Filesize

      7.7MB

    • memory/3704-11-0x0000000010B30000-0x0000000010BCC000-memory.dmp
      Filesize

      624KB

    • memory/3704-0-0x00000000752AE000-0x00000000752AF000-memory.dmp
      Filesize

      4KB

    • memory/3704-7-0x00000000054B0000-0x00000000054D2000-memory.dmp
      Filesize

      136KB

    • memory/3704-9-0x0000000002BD0000-0x0000000002BE0000-memory.dmp
      Filesize

      64KB

    • memory/3704-8-0x00000000054E0000-0x00000000054EC000-memory.dmp
      Filesize

      48KB

    • memory/3704-2-0x0000000005880000-0x0000000005E24000-memory.dmp
      Filesize

      5.6MB

    • memory/3704-3-0x00000000052D0000-0x0000000005362000-memory.dmp
      Filesize

      584KB

    • memory/3704-6-0x0000000007C20000-0x0000000007CD8000-memory.dmp
      Filesize

      736KB

    • memory/3704-40-0x00000000752A0000-0x0000000075A50000-memory.dmp
      Filesize

      7.7MB

    • memory/3704-1-0x0000000000790000-0x000000000084A000-memory.dmp
      Filesize

      744KB