Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/02/2024, 12:17

General

  • Target
    rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.exe
  • Size 751KB
  • Sample240228-pf13hsbc8t
  • SHA256 15bee5f27c8e807fca30b704600b5f4ffa67a5fa80d51bb444c42d52c9020cef
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2112
    • 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\rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2784
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WEvGPrV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2672
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WEvGPrV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B9D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2688
    • C:\Users\Admin\AppData\Local\Temp\rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.exe"
      2⤵
        PID:2420

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmp8B9D.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp8B9D.tmp
          • Size 1KB
          • SHA256 33fac4dcdfaae2b35b1a52323f149b4bf3cdada1f99381b8a59f372b00cb34c2
          • MD5 SHA1 SHA512

          EKUWT80V0NWZFGQL27UE.temp

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\EKUWT80V0NWZFGQL27UE.temp
          • Size 7KB
          • SHA256 ca181ac167d6256d1f0b74d3823291715024aee7836f3c7d81efac810e71ad80
          • MD5 SHA1 SHA512 SSDEEP

          memory/2112-0-0x0000000001350000-0x0000000001412000-memory.dmp

          memory/2112-1-0x0000000074C20000-0x000000007530E000-memory.dmp

          memory/2112-2-0x0000000004E30000-0x0000000004E70000-memory.dmp

          memory/2112-3-0x00000000004F0000-0x000000000050C000-memory.dmp

          memory/2112-4-0x0000000000560000-0x000000000056C000-memory.dmp

          memory/2112-5-0x0000000000570000-0x0000000000582000-memory.dmp

          memory/2112-6-0x0000000005180000-0x0000000005202000-memory.dmp

          memory/2112-31-0x0000000074C20000-0x000000007530E000-memory.dmp

          memory/2420-29-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2420-23-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2420-25-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2420-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2420-21-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2420-19-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2420-32-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2672-37-0x0000000000240000-0x0000000000280000-memory.dmp

          memory/2672-34-0x000000006E2F0000-0x000000006E89B000-memory.dmp

          memory/2672-36-0x0000000000240000-0x0000000000280000-memory.dmp

          memory/2672-38-0x000000006E2F0000-0x000000006E89B000-memory.dmp

          memory/2672-44-0x000000006E2F0000-0x000000006E89B000-memory.dmp

          memory/2784-35-0x000000006E2F0000-0x000000006E89B000-memory.dmp

          memory/2784-39-0x0000000002490000-0x00000000024D0000-memory.dmp

          memory/2784-40-0x0000000002490000-0x00000000024D0000-memory.dmp

          memory/2784-41-0x000000006E2F0000-0x000000006E89B000-memory.dmp

          memory/2784-42-0x0000000002490000-0x00000000024D0000-memory.dmp

          memory/2784-43-0x000000006E2F0000-0x000000006E89B000-memory.dmp