Analysis

  • max time kernel
    121s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 02:50

General

  • Target

    efd5266154eb9d415b8313cd8ca9a4ac717c7acee8a2ec69593240e175e151ba.exe

  • Size

    737KB

  • MD5

    652b552b73522c30eb1b697d09c815c0

  • SHA1

    eca57249430029e0ac25c4786a0f7e404ea22b27

  • SHA256

    efd5266154eb9d415b8313cd8ca9a4ac717c7acee8a2ec69593240e175e151ba

  • SHA512

    21008e2b2ffa4d80887c45869142642a10de1477ec39bd1a595a2848886274e2adf73b750f36313ba235acc830a9ff086f614476e1344bdec4484055692fb44c

  • SSDEEP

    12288:bIJDnd6/D0GRF+VN90ffzML3lQtRmINZ4JhLbklHpxy1tE/ktWS:wnd6/gGR2qzxs2oTGktWS

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.hostinger.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Johney11!

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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).

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efd5266154eb9d415b8313cd8ca9a4ac717c7acee8a2ec69593240e175e151ba.exe
    "C:\Users\Admin\AppData\Local\Temp\efd5266154eb9d415b8313cd8ca9a4ac717c7acee8a2ec69593240e175e151ba.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2324
    • 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\efd5266154eb9d415b8313cd8ca9a4ac717c7acee8a2ec69593240e175e151ba.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2280
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VFmnbm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2848
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VFmnbm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4894.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2964
    • C:\Users\Admin\AppData\Local\Temp\efd5266154eb9d415b8313cd8ca9a4ac717c7acee8a2ec69593240e175e151ba.exe
      "C:\Users\Admin\AppData\Local\Temp\efd5266154eb9d415b8313cd8ca9a4ac717c7acee8a2ec69593240e175e151ba.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab6ECC.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\tmp4894.tmp

    Filesize

    1KB

    MD5

    fd50214fc8428fc86a53c1a6c4c46983

    SHA1

    4cfce2be0b009f6fc843d9ddd388343a7ae5b27d

    SHA256

    4d85feed0eee04ebbd2d6d7d5f873b204fc2e30f01da1589b818b4daf5bf8589

    SHA512

    bf6318f0ed9b6f2560a508747b1b2cf6d4dd1ba8f611e6dd3164ddbfb2d65fd1d10bc00868c92df3a684b9b4fff279056eb02d281c97b2b287066c4a0ace8e7a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8VDPE1LIOTCVRDVOCNU0.temp

    Filesize

    7KB

    MD5

    b292b7dd004934771d4d2e73e06b6aa9

    SHA1

    ada33add60e19846abb77f89a0c92a772d12dcd0

    SHA256

    7e52732a5369e582ab19a89780d55af7a966021dd9c36f35d60154354eb4a4a5

    SHA512

    15e9808774c810ca42a5c4e84e5416ae681f9a046b1a66c1d1f08fc2d5e93b386acf4b599484219c66b302241696a6aaa44a377be905cdd209788981c7b1afa1

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

    Filesize

    7KB

    MD5

    b292b7dd004934771d4d2e73e06b6aa9

    SHA1

    ada33add60e19846abb77f89a0c92a772d12dcd0

    SHA256

    7e52732a5369e582ab19a89780d55af7a966021dd9c36f35d60154354eb4a4a5

    SHA512

    15e9808774c810ca42a5c4e84e5416ae681f9a046b1a66c1d1f08fc2d5e93b386acf4b599484219c66b302241696a6aaa44a377be905cdd209788981c7b1afa1

  • memory/2280-47-0x000000006F040000-0x000000006F5EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2280-42-0x0000000002BF0000-0x0000000002C30000-memory.dmp

    Filesize

    256KB

  • memory/2280-44-0x000000006F040000-0x000000006F5EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2280-37-0x0000000002BF0000-0x0000000002C30000-memory.dmp

    Filesize

    256KB

  • memory/2280-35-0x000000006F040000-0x000000006F5EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-33-0x0000000074D00000-0x00000000753EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-6-0x0000000006180000-0x0000000006206000-memory.dmp

    Filesize

    536KB

  • memory/2324-1-0x0000000074D00000-0x00000000753EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-2-0x0000000004A50000-0x0000000004A90000-memory.dmp

    Filesize

    256KB

  • memory/2324-3-0x0000000000680000-0x0000000000696000-memory.dmp

    Filesize

    88KB

  • memory/2324-4-0x0000000000830000-0x0000000000838000-memory.dmp

    Filesize

    32KB

  • memory/2324-5-0x00000000009E0000-0x00000000009EA000-memory.dmp

    Filesize

    40KB

  • memory/2324-0-0x0000000000AF0000-0x0000000000BAE000-memory.dmp

    Filesize

    760KB

  • memory/2668-43-0x0000000004B60000-0x0000000004BA0000-memory.dmp

    Filesize

    256KB

  • memory/2668-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2668-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2668-34-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2668-64-0x0000000074D00000-0x00000000753EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2668-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2668-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2668-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2668-41-0x0000000074D00000-0x00000000753EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2668-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2668-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2848-38-0x0000000002AC0000-0x0000000002B00000-memory.dmp

    Filesize

    256KB

  • memory/2848-45-0x0000000002AC0000-0x0000000002B00000-memory.dmp

    Filesize

    256KB

  • memory/2848-39-0x000000006F040000-0x000000006F5EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2848-46-0x000000006F040000-0x000000006F5EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2848-40-0x0000000002AC0000-0x0000000002B00000-memory.dmp

    Filesize

    256KB

  • memory/2848-36-0x000000006F040000-0x000000006F5EB000-memory.dmp

    Filesize

    5.7MB