Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2024, 09:06

General

  • Target
    a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe
  • Size 1.1MB
  • Sample240518-k2qfpada2v
  • SHA256 a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe
    "C:\Users\Admin\AppData\Local\Temp\a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3948
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe"
      2⤵
        PID:3944
      • C:\Users\Admin\AppData\Local\Temp\a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe
        "C:\Users\Admin\AppData\Local\Temp\a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe"
        2⤵
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:3116
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe"
          3⤵
            PID:2724
          • C:\Users\Admin\AppData\Local\Temp\a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe
            "C:\Users\Admin\AppData\Local\Temp\a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:1112
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
              "C:\Users\Admin\AppData\Local\Temp\a6bcba1163a4924be728f1c6b847de3342a23047b30c7bcdebecf01910d66515.exe"
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3396

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            aut4064.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\aut4064.tmp
            • Size 261KB
            • SHA256 93017016097f731e4e74e921c640bce84312abab3bf0fee8dc9bf4df667f3bc6
            • MD5 SHA1 SHA512 SSDEEP

            aut4538.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\aut4538.tmp
            • Size 9KB
            • SHA256 d2b1acab0a6f44b71543fa96833360c0fbb7776a09533f2bbb7492fe748f9603
            • MD5 SHA1 SHA512 SSDEEP

            meshummad

            • Path C:\Users\Admin\AppData\Local\Temp\meshummad
            • Size 28KB
            • SHA256 f9a092675926e095339e3e85337377ef93551b3a31ac63a8602a468164a36abe
            • MD5 SHA1 SHA512 SSDEEP

            memory/3396-107-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-51-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-43-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/3396-44-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/3396-42-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/3396-45-0x0000000003200000-0x0000000003254000-memory.dmp

            memory/3396-46-0x0000000005CA0000-0x0000000006244000-memory.dmp

            memory/3396-47-0x0000000005740000-0x0000000005792000-memory.dmp

            memory/3396-48-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-63-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-61-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-59-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-57-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-101-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-53-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-103-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-49-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-95-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-79-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-65-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-109-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-1082-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/3396-41-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/3396-105-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-55-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-99-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-97-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-93-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-91-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-90-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-87-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-85-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-83-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-81-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-77-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-75-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-73-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-71-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-69-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-67-0x0000000005740000-0x000000000578D000-memory.dmp

            memory/3396-1078-0x0000000005940000-0x00000000059A6000-memory.dmp

            memory/3396-1079-0x0000000006DC0000-0x0000000006E10000-memory.dmp

            memory/3396-1080-0x0000000006EB0000-0x0000000006F42000-memory.dmp

            memory/3396-1081-0x0000000006E30000-0x0000000006E3A000-memory.dmp

            memory/3948-12-0x0000000002620000-0x0000000002624000-memory.dmp