Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 14:38

General

  • Target

    Balance payment.exe

  • Size

    650KB

  • MD5

    af152a19dca3450f6e9644082b8722ca

  • SHA1

    35377e364ade5aa3611c8ba05d68b384010e835c

  • SHA256

    43505231035c21e05e594cefd6519952f5808f9b6b3e20b5a1abacde15b8cb9c

  • SHA512

    650c2f778f41c95a80cd505b0ee660035d51a9b0490059ff8338441e96c59ef7047334edbf5ccac54dfbbd395adfabee4fab4a3c4a86103e7e6b7f1f84d80fb8

  • SSDEEP

    12288:xw3IU8S6eUdh2PtdGn0foFJbvrC3AHmQKdagDU5QjYsiGX2:xOItSAdh2rG0foHrCQKdTU5M0

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
    "C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • 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\Balance payment.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2644
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QONZRIS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp67F7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2700
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QONZRIS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2600
    • 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
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp67F7.tmp

    Filesize

    1KB

    MD5

    38c90d51b0d74caae9f4c0baea84db8b

    SHA1

    f660f0ec492d57423cffef3a8745da5ab36980f1

    SHA256

    f2754ab0f2a6153a901c17d6b4e1da2c57a7523c73c089af722f2612d53a6b99

    SHA512

    edd73714ca78c50ec4f0935c5789def5a1b2aeb2d16d5b4148abf03b8d2fa5715a93fceca56960d58007a4de03b1a9c46b9e82f43802984e03c32cd9c714dca1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\AJ9EILVRQI1JZHLMR9AM.temp

    Filesize

    7KB

    MD5

    4932509727ace50dc69191ecf916d3fc

    SHA1

    cb5e9c9eef177c388db39098be439d1c2b1025ce

    SHA256

    294ece54faa46907dd6f2c6bae65ae1dbc7d88ad97d364932ca12092c20da667

    SHA512

    1e5ca0ff214aebf05be733aef86716a35ee7c673b92c88180a0981599754d0eddb90d33e1b168f6f8fff237e0faa1444083f5bbb097450f9a9ab9e91f0813047

  • memory/2372-41-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-1-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-2-0x0000000004C40000-0x0000000004C80000-memory.dmp

    Filesize

    256KB

  • memory/2372-3-0x00000000004A0000-0x00000000004B8000-memory.dmp

    Filesize

    96KB

  • memory/2372-4-0x00000000003A0000-0x00000000003A8000-memory.dmp

    Filesize

    32KB

  • memory/2372-5-0x00000000004C0000-0x00000000004CA000-memory.dmp

    Filesize

    40KB

  • memory/2372-6-0x00000000003F0000-0x000000000046C000-memory.dmp

    Filesize

    496KB

  • memory/2372-7-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-8-0x0000000004C40000-0x0000000004C80000-memory.dmp

    Filesize

    256KB

  • memory/2372-0-0x0000000000DF0000-0x0000000000E98000-memory.dmp

    Filesize

    672KB

  • memory/2496-37-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2496-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2496-49-0x0000000004980000-0x00000000049C0000-memory.dmp

    Filesize

    256KB

  • memory/2496-48-0x0000000074BA0000-0x000000007528E000-memory.dmp

    Filesize

    6.9MB

  • memory/2496-45-0x0000000074BA0000-0x000000007528E000-memory.dmp

    Filesize

    6.9MB

  • memory/2496-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2496-46-0x0000000004980000-0x00000000049C0000-memory.dmp

    Filesize

    256KB

  • memory/2496-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2496-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2496-44-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2496-39-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2496-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2600-43-0x000000006F770000-0x000000006FD1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2600-25-0x000000006F770000-0x000000006FD1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2600-31-0x000000006F770000-0x000000006FD1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2644-23-0x000000006F770000-0x000000006FD1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2644-42-0x000000006F770000-0x000000006FD1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2644-32-0x0000000002AE0000-0x0000000002B20000-memory.dmp

    Filesize

    256KB

  • memory/2644-29-0x000000006F770000-0x000000006FD1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2644-27-0x0000000002AE0000-0x0000000002B20000-memory.dmp

    Filesize

    256KB