Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 13:10

General

  • Target

    freight invoice.exe

  • Size

    1007KB

  • MD5

    ad2b14ed6077cddcb6fe7caa1b4fc6bb

  • SHA1

    e1df5697ba2b1d38f23c242c85873f4b9ae98c57

  • SHA256

    44f99d24049bdd928b66782697112d31e45c2de51a515fdd6298e5a57f4eab35

  • SHA512

    f8b66bc86dbff4f1765f76a65d1c4b1572fcdd5c2dcaa1a7f2e084378e4e34a0100580134c8a039d9c53c52f7e0a3af95ea4849678e86269a002fd7d41fa7a6a

  • SSDEEP

    12288:/TFIsPAaY5QH3xbiSlaMkzE10MKzOzvMJ+EMMuDEzcmFEmm7I3sL4ZNKmobj:JIKsSBbLaMtUzOCPJzNm7IcL4bKHj

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\freight invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\freight invoice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2844
    • 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\freight invoice.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3044
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ASUenBCZUZgfeR.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ASUenBCZUZgfeR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp69F9.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2756
    • 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:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp69F9.tmp

    Filesize

    1KB

    MD5

    b127156cebb5baee814cc781cbf3b661

    SHA1

    ad5fd9fd55564c6deed825497b74c1234db001d3

    SHA256

    b7c155b940a88df6fcab292dfd20aa5c8e8f08b1686d4068c0217369fa0e6a2c

    SHA512

    2ef10e47c3bdca989b6f49b9369570b5901b6e18001cda02657a3802a7c6f971fcf680bab78a85d1c52cc81066593390487cf27c8d4a0e6e28ce8bff072fef0a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    d6cee450885278cd27bb9b8ed4ecfff9

    SHA1

    0c362f9d331eb188ea01e02499f8c7e522f2f765

    SHA256

    83effc2f4853b083a0fa8a92dd8eea4b91c488ab0aed3aeda38476e5bd9b2012

    SHA512

    278a279cd4897f752b93c17762bd5e945614e7246ea387a20d3460d6c4982cb335a71f0c59c4f6025fbfab45b512ce867001a90e2e16cda58719ffabf89e2748

  • memory/2652-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2652-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2844-6-0x0000000004F00000-0x0000000004F84000-memory.dmp

    Filesize

    528KB

  • memory/2844-1-0x0000000000CC0000-0x0000000000DC2000-memory.dmp

    Filesize

    1.0MB

  • memory/2844-0-0x000000007476E000-0x000000007476F000-memory.dmp

    Filesize

    4KB

  • memory/2844-2-0x0000000074760000-0x0000000074E4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2844-3-0x00000000002D0000-0x00000000002E2000-memory.dmp

    Filesize

    72KB

  • memory/2844-5-0x00000000005D0000-0x00000000005DC000-memory.dmp

    Filesize

    48KB

  • memory/2844-4-0x00000000005B0000-0x00000000005B8000-memory.dmp

    Filesize

    32KB

  • memory/2844-32-0x0000000074760000-0x0000000074E4E000-memory.dmp

    Filesize

    6.9MB