Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 17:19

General

  • Target

    Statement Of Account.exe

  • Size

    639KB

  • MD5

    e00ea5e1e1b9b1f8a63cb79f7c870359

  • SHA1

    dce9d736e1e7865b925a6e77977440528fc77579

  • SHA256

    07463687693e68947b76ead68ae75f764649c80725f4914cde0eaf0d1c4644d7

  • SHA512

    427de637a2676e021654b3932095299e6674802db562532802bdcfc1eb7747121ca6608c61b4e4e3388293ae10f8d43ebc6fc34ccd23cdd1caf457cc912ac609

  • SSDEEP

    12288:g97QaueH5qXSFVWKmcLht4aNkWOJGx4gW8POHnUbVvaoL:g9ZqAUeht4OxekAUByo

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.

  • 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Statement Of Account.exe
    "C:\Users\Admin\AppData\Local\Temp\Statement Of Account.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4472
    • 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\Statement Of Account.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1980
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CombpHV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3144
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CombpHV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D0B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3808
    • 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:2952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 1460
        3⤵
        • Program crash
        PID:4424
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2952 -ip 2952
    1⤵
      PID:5032

    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

      51bf187f5149e921038dcff690234fb2

      SHA1

      3d8b76ba7930ba0b8654263938ce19f1b0fb329b

      SHA256

      c9bd69ee61f572193394977242b2d183774caef6b7db9fc4bb702bf510ddea95

      SHA512

      84b5a09bd4386d7ea25d900018f2fadabdaded731b5205457e6e404bbbeaebfe7c2ca0cdbf14c7063c642d3b8e846b6d195c38ac8606ee83003452bebff18933

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ojssnpt.di0.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp9D0B.tmp

      Filesize

      1KB

      MD5

      68f1a29e7c1ca73ffb2faa765debaa82

      SHA1

      edb2ae493c400d4c7f83a826ebdb52ccc93fb676

      SHA256

      350e8354324ac07c6f992cb3e61fcf6ab2642fab47abcaed850579f5d4a0c80c

      SHA512

      6f2d7e9222c318263b42e73c2fb0348b064a8a5698b23c0fdd462f08b9c0372b7faa6b92b0fe0090e74a0910ffb85bbb616ffb2441f142225a1787a4566ff9c7

    • memory/1980-83-0x0000000007530000-0x0000000007BAA000-memory.dmp

      Filesize

      6.5MB

    • memory/1980-19-0x0000000002250000-0x0000000002260000-memory.dmp

      Filesize

      64KB

    • memory/1980-32-0x0000000005580000-0x00000000055E6000-memory.dmp

      Filesize

      408KB

    • memory/1980-54-0x0000000005BF0000-0x0000000005C3C000-memory.dmp

      Filesize

      304KB

    • memory/1980-99-0x0000000074950000-0x0000000075100000-memory.dmp

      Filesize

      7.7MB

    • memory/1980-91-0x0000000007230000-0x000000000724A000-memory.dmp

      Filesize

      104KB

    • memory/1980-85-0x0000000006F60000-0x0000000006F6A000-memory.dmp

      Filesize

      40KB

    • memory/1980-79-0x0000000002250000-0x0000000002260000-memory.dmp

      Filesize

      64KB

    • memory/1980-17-0x0000000004610000-0x0000000004646000-memory.dmp

      Filesize

      216KB

    • memory/1980-67-0x0000000006B30000-0x0000000006B4E000-memory.dmp

      Filesize

      120KB

    • memory/1980-18-0x0000000074950000-0x0000000075100000-memory.dmp

      Filesize

      7.7MB

    • memory/1980-92-0x0000000007210000-0x0000000007218000-memory.dmp

      Filesize

      32KB

    • memory/1980-21-0x0000000004C80000-0x00000000052A8000-memory.dmp

      Filesize

      6.2MB

    • memory/1980-20-0x0000000002250000-0x0000000002260000-memory.dmp

      Filesize

      64KB

    • memory/1980-57-0x00000000751E0000-0x000000007522C000-memory.dmp

      Filesize

      304KB

    • memory/1980-55-0x000000007F810000-0x000000007F820000-memory.dmp

      Filesize

      64KB

    • memory/1980-56-0x0000000006B50000-0x0000000006B82000-memory.dmp

      Filesize

      200KB

    • memory/1980-25-0x0000000004B00000-0x0000000004B22000-memory.dmp

      Filesize

      136KB

    • memory/2952-48-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2952-100-0x0000000074950000-0x0000000075100000-memory.dmp

      Filesize

      7.7MB

    • memory/2952-51-0x0000000074950000-0x0000000075100000-memory.dmp

      Filesize

      7.7MB

    • memory/2952-53-0x0000000005490000-0x00000000054A0000-memory.dmp

      Filesize

      64KB

    • memory/3144-23-0x0000000002450000-0x0000000002460000-memory.dmp

      Filesize

      64KB

    • memory/3144-82-0x0000000002450000-0x0000000002460000-memory.dmp

      Filesize

      64KB

    • memory/3144-26-0x0000000005480000-0x00000000054E6000-memory.dmp

      Filesize

      408KB

    • memory/3144-52-0x0000000005D30000-0x0000000005D4E000-memory.dmp

      Filesize

      120KB

    • memory/3144-90-0x00000000072A0000-0x00000000072B4000-memory.dmp

      Filesize

      80KB

    • memory/3144-98-0x0000000074950000-0x0000000075100000-memory.dmp

      Filesize

      7.7MB

    • memory/3144-89-0x0000000007290000-0x000000000729E000-memory.dmp

      Filesize

      56KB

    • memory/3144-22-0x0000000074950000-0x0000000075100000-memory.dmp

      Filesize

      7.7MB

    • memory/3144-24-0x0000000002450000-0x0000000002460000-memory.dmp

      Filesize

      64KB

    • memory/3144-87-0x0000000007260000-0x0000000007271000-memory.dmp

      Filesize

      68KB

    • memory/3144-68-0x00000000751E0000-0x000000007522C000-memory.dmp

      Filesize

      304KB

    • memory/3144-86-0x00000000072E0000-0x0000000007376000-memory.dmp

      Filesize

      600KB

    • memory/3144-69-0x000000007FAD0000-0x000000007FAE0000-memory.dmp

      Filesize

      64KB

    • memory/3144-81-0x0000000002450000-0x0000000002460000-memory.dmp

      Filesize

      64KB

    • memory/3144-80-0x0000000006F30000-0x0000000006FD3000-memory.dmp

      Filesize

      652KB

    • memory/3144-47-0x0000000005750000-0x0000000005AA4000-memory.dmp

      Filesize

      3.3MB

    • memory/3144-84-0x0000000007060000-0x000000000707A000-memory.dmp

      Filesize

      104KB

    • memory/4472-3-0x0000000005170000-0x0000000005202000-memory.dmp

      Filesize

      584KB

    • memory/4472-0-0x00000000006C0000-0x0000000000764000-memory.dmp

      Filesize

      656KB

    • memory/4472-10-0x0000000008D40000-0x0000000008DDC000-memory.dmp

      Filesize

      624KB

    • memory/4472-16-0x0000000005360000-0x0000000005370000-memory.dmp

      Filesize

      64KB

    • memory/4472-5-0x0000000005110000-0x000000000511A000-memory.dmp

      Filesize

      40KB

    • memory/4472-4-0x0000000005360000-0x0000000005370000-memory.dmp

      Filesize

      64KB

    • memory/4472-11-0x0000000074950000-0x0000000075100000-memory.dmp

      Filesize

      7.7MB

    • memory/4472-9-0x00000000067A0000-0x000000000681C000-memory.dmp

      Filesize

      496KB

    • memory/4472-8-0x0000000005530000-0x000000000553A000-memory.dmp

      Filesize

      40KB

    • memory/4472-2-0x0000000005680000-0x0000000005C24000-memory.dmp

      Filesize

      5.6MB

    • memory/4472-50-0x0000000074950000-0x0000000075100000-memory.dmp

      Filesize

      7.7MB

    • memory/4472-7-0x0000000005520000-0x0000000005528000-memory.dmp

      Filesize

      32KB

    • memory/4472-1-0x0000000074950000-0x0000000075100000-memory.dmp

      Filesize

      7.7MB

    • memory/4472-6-0x00000000054E0000-0x00000000054FA000-memory.dmp

      Filesize

      104KB