Analysis

  • max time kernel
    117s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 02:37

General

  • Target

    7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe

  • Size

    639KB

  • MD5

    27270bf6a969355e90e16289379cd6d1

  • SHA1

    913f562df18cf266c3ae94605cce6c3ce084d472

  • SHA256

    7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15

  • SHA512

    814bec3009c19a298737385b783654110230cf902da1ebf18e2ad697901c884f8cf3f635979659ceedfa17aa5b79aa1b0860316baa2499b589d1586673730780

  • SSDEEP

    12288:O7AgFdeiGKC0uCejzi9UhkL8WYCUeBhQi5UX9aLmmf5jq5XX2sMMnQ4HwXYJ:KAgeizWCeW94WYCnCEmi25H2OQ4QI

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    marcellinus360

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
    "C:\Users\Admin\AppData\Local\Temp\7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2180
    • 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\7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2824
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rjBdvmaV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjBdvmaV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7DA8.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2508
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2496
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7DA8.tmp

      Filesize

      1KB

      MD5

      ff987303a3d02e94056411bd8add676e

      SHA1

      7da334cb1cd030e79d59bbd1e80efc7a8165b48c

      SHA256

      96e2c6204dfbdb4b35bc821a3d070d356113a48c3f011012fce2d9cbef09bb19

      SHA512

      7e460dd9a66434f69d91eba5e2d920ce8ac31ff52344d42971dc2955e67c0e29761a2d0ec3d2b5e789be9adb6ee55bf5de969c5f4b817843838294107fe01973

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\QE2GT9OCVYHXWDFN1YO7.temp

      Filesize

      7KB

      MD5

      88cda9d32712d302ace320906dfb582e

      SHA1

      04a4b921b4eb014c31019bb9645129abee876820

      SHA256

      8e5f46e08636715f8656b16ddab2bfef04c2d8ec9d881e6e816c2b7fe7facc4b

      SHA512

      57df7385faaa35fb217d88df751869ec68c659d121b4989c358266043bace21033ac4765d5079fbb1c10694529d48634dfe429bba7940faab45fb840038a48c3

    • memory/2180-30-0x0000000073F10000-0x00000000745FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2180-1-0x0000000000D80000-0x0000000000E26000-memory.dmp

      Filesize

      664KB

    • memory/2180-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2180-3-0x00000000003E0000-0x00000000003F2000-memory.dmp

      Filesize

      72KB

    • memory/2180-4-0x0000000073F10000-0x00000000745FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2180-5-0x0000000005300000-0x0000000005388000-memory.dmp

      Filesize

      544KB

    • memory/2180-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

      Filesize

      4KB

    • memory/2756-24-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2756-29-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-27-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-22-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-20-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2756-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB