Analysis

  • max time kernel
    55s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 10:13

General

  • Target

    NEAS.SecuriteInfocomTrojanPackedNET1995983524201.exe

  • Size

    670KB

  • MD5

    c1b548a7ac2b3850ea4482d07eefd364

  • SHA1

    f4de4836ad0e2f6a13193adf00cf45788e89fd16

  • SHA256

    278fe6cf80d27a70d639d6f159ad63fdc5c4af62c358cd53d379d0005dc19f62

  • SHA512

    06454c7af52ebb172fdb3f887143d7e4e3ca7cb8b8516bdda7c4c197d4e9da04860ce02bf24ac04f6e61b72b5d13051931f99bf6b36533dcc3ac8d20d62c6f4b

  • SSDEEP

    12288:UbjIdgMmCtakk7hDz0wQSfhYI7ZMy0iy4iLmRrJilSEgI0eSSejYbso:UbogMfvklzQSZYI7N0iCKl6SE10ae

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.SecuriteInfocomTrojanPackedNET1995983524201.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.SecuriteInfocomTrojanPackedNET1995983524201.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4616
    • 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\NEAS.SecuriteInfocomTrojanPackedNET1995983524201.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:392
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pUjaSwaeYtCth.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2032
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pUjaSwaeYtCth" /XML "C:\Users\Admin\AppData\Local\Temp\tmp90E6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4052
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3096 -s 1412
        3⤵
        • Program crash
        PID:3176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3096 -ip 3096
    1⤵
      PID:4344

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      2772bf2cf7a27d437f8d333c438b6e88

      SHA1

      668f7f505ff805592c8e3143ffca863925852842

      SHA256

      d4b2fd433cd11487cf31f4794775957c8221ed07886b3deb055f7f8d41564429

      SHA512

      70ef8cce7745b03cb8437c9233645fc0cedd387de8904ad93f5f094f5ffe417f421c7b97741ceb4f2e2d40733ca1d00a99fec6b5343ebde9cab3da1b562674e1

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1kvs5hce.q1x.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp90E6.tmp

      Filesize

      1KB

      MD5

      9be1fe793ffccaa5e191475a0690b527

      SHA1

      9a36d948e5a0a551db42e2057451c7789c66e6a9

      SHA256

      aa5a17b9ba54e06324553d8dc97264f56361bd8fb44fdc9b967e3ce55fdac40a

      SHA512

      00133d1cba6033b77823fcb2766c585f985109628e28743e286fd0e257d0cf8878a3f269984d35afca9241b971223dd2f18b95df8863b36d295a990a3439a17b

    • memory/392-26-0x0000000005340000-0x00000000053A6000-memory.dmp

      Filesize

      408KB

    • memory/392-70-0x000000007FA30000-0x000000007FA40000-memory.dmp

      Filesize

      64KB

    • memory/392-93-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/392-88-0x0000000007250000-0x000000000726A000-memory.dmp

      Filesize

      104KB

    • memory/392-86-0x0000000007140000-0x000000000714E000-memory.dmp

      Filesize

      56KB

    • memory/392-84-0x0000000007190000-0x0000000007226000-memory.dmp

      Filesize

      600KB

    • memory/392-81-0x0000000007550000-0x0000000007BCA000-memory.dmp

      Filesize

      6.5MB

    • memory/392-71-0x0000000074C70000-0x0000000074CBC000-memory.dmp

      Filesize

      304KB

    • memory/392-24-0x00000000046D0000-0x00000000046E0000-memory.dmp

      Filesize

      64KB

    • memory/392-16-0x0000000004620000-0x0000000004656000-memory.dmp

      Filesize

      216KB

    • memory/392-18-0x0000000004D10000-0x0000000005338000-memory.dmp

      Filesize

      6.2MB

    • memory/392-20-0x00000000046D0000-0x00000000046E0000-memory.dmp

      Filesize

      64KB

    • memory/392-19-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2032-38-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2032-68-0x0000000006320000-0x000000000633E000-memory.dmp

      Filesize

      120KB

    • memory/2032-64-0x0000000002440000-0x0000000002450000-memory.dmp

      Filesize

      64KB

    • memory/2032-22-0x0000000002440000-0x0000000002450000-memory.dmp

      Filesize

      64KB

    • memory/2032-25-0x0000000004CC0000-0x0000000004CE2000-memory.dmp

      Filesize

      136KB

    • memory/2032-57-0x0000000074C70000-0x0000000074CBC000-memory.dmp

      Filesize

      304KB

    • memory/2032-87-0x00000000072F0000-0x0000000007304000-memory.dmp

      Filesize

      80KB

    • memory/2032-28-0x0000000005660000-0x00000000056C6000-memory.dmp

      Filesize

      408KB

    • memory/2032-89-0x00000000073D0000-0x00000000073D8000-memory.dmp

      Filesize

      32KB

    • memory/2032-56-0x0000000006340000-0x0000000006372000-memory.dmp

      Filesize

      200KB

    • memory/2032-83-0x0000000007120000-0x000000000712A000-memory.dmp

      Filesize

      40KB

    • memory/2032-85-0x00000000072B0000-0x00000000072C1000-memory.dmp

      Filesize

      68KB

    • memory/2032-55-0x000000007FD80000-0x000000007FD90000-memory.dmp

      Filesize

      64KB

    • memory/2032-94-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2032-82-0x00000000070B0000-0x00000000070CA000-memory.dmp

      Filesize

      104KB

    • memory/2032-53-0x0000000005D90000-0x0000000005DAE000-memory.dmp

      Filesize

      120KB

    • memory/2032-54-0x0000000005E20000-0x0000000005E6C000-memory.dmp

      Filesize

      304KB

    • memory/2032-69-0x0000000006DD0000-0x0000000006E73000-memory.dmp

      Filesize

      652KB

    • memory/2032-21-0x0000000002440000-0x0000000002450000-memory.dmp

      Filesize

      64KB

    • memory/3096-47-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3096-52-0x00000000050B0000-0x00000000050C0000-memory.dmp

      Filesize

      64KB

    • memory/3096-95-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/3096-49-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4616-8-0x0000000005CF0000-0x0000000005CF8000-memory.dmp

      Filesize

      32KB

    • memory/4616-7-0x00000000051D0000-0x00000000051E6000-memory.dmp

      Filesize

      88KB

    • memory/4616-10-0x00000000080F0000-0x0000000008176000-memory.dmp

      Filesize

      536KB

    • memory/4616-51-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4616-11-0x000000000A890000-0x000000000A92C000-memory.dmp

      Filesize

      624KB

    • memory/4616-9-0x0000000005D00000-0x0000000005D0A000-memory.dmp

      Filesize

      40KB

    • memory/4616-2-0x0000000005550000-0x0000000005AF4000-memory.dmp

      Filesize

      5.6MB

    • memory/4616-4-0x00000000051F0000-0x0000000005544000-memory.dmp

      Filesize

      3.3MB

    • memory/4616-27-0x00000000051E0000-0x00000000051F0000-memory.dmp

      Filesize

      64KB

    • memory/4616-0-0x0000000000550000-0x00000000005FE000-memory.dmp

      Filesize

      696KB

    • memory/4616-3-0x0000000005040000-0x00000000050D2000-memory.dmp

      Filesize

      584KB

    • memory/4616-5-0x00000000051E0000-0x00000000051F0000-memory.dmp

      Filesize

      64KB

    • memory/4616-1-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4616-17-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4616-6-0x0000000005030000-0x000000000503A000-memory.dmp

      Filesize

      40KB