Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 03:04

General

  • Target

    SMT_PMT_SWIFT.exe

  • Size

    820KB

  • MD5

    e1eb6a93f5b33ba65a052a6de047af05

  • SHA1

    46b112ed5b75224f44707967ccebf15e99845be3

  • SHA256

    ef1fbaf09a00979fb3c25debeebe53c2ff844f11d817d5d925c634666c5657ac

  • SHA512

    abdce0bb8ddf97e68e5d93d6e6cd5feb98658f9c2020a2677c83dd6777ba6d49d81b30f243348bdaa2f84da21636cfbfe8c54a069829b67ecfe3fea787a191bd

  • SSDEEP

    12288:OLKE6jD/62iNG5nF8TUEo0g+OVY38KclmzNsvsuG6rxN71wQw4VvFXHUQ853:OLKtD/61I6vSGsp8Nqs81NhE45NS5

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6774056184:AAGNRsfh8TKtp3v_QDZCQW1e8ODSvVaHvMo/

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 1 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 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SMT_PMT_SWIFT.exe
    "C:\Users\Admin\AppData\Local\Temp\SMT_PMT_SWIFT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2244
    • 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\SMT_PMT_SWIFT.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2384
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PUZcXIafrmbImY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PUZcXIafrmbImY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9F5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2904
    • C:\Users\Admin\AppData\Local\Temp\SMT_PMT_SWIFT.exe
      "C:\Users\Admin\AppData\Local\Temp\SMT_PMT_SWIFT.exe"
      2⤵
        PID:2652
      • C:\Users\Admin\AppData\Local\Temp\SMT_PMT_SWIFT.exe
        "C:\Users\Admin\AppData\Local\Temp\SMT_PMT_SWIFT.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2488

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpA9F5.tmp

      Filesize

      1KB

      MD5

      4e60ebec5cb42c97de4dd08560af2bb7

      SHA1

      771a6a98820e30e4b0e12718dccfd499d000222f

      SHA256

      ebdf8f6fffc4a79d33a4d43194037f3b2bc0d4df8ebe3c8850ede326f99b1b91

      SHA512

      e8a2c2eb8a44a72f49e5aa76f603506aa211bd7607c33db1d211f04d2a5b69dbed632506c53c0aef87bf74b530a057a6c75a0e7a7b099ccb15d6a8a38395f3a4

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\WW9023L62L3IW13NT5WD.temp

      Filesize

      7KB

      MD5

      d8cd8dbf9b425c0eb4f1d086aff0151b

      SHA1

      1f9e50fb22f7c64462b8cce5e338c5291b5cbcbc

      SHA256

      940cfe8a9fe49e683576f52c354722eed1c408957728e39b7625a9f5c8c390bb

      SHA512

      6303b19e5425df2045217e3510cc4d3271b009487f71bdf0ac78e194249729ab416cd2d6782de6e5ce6d6069a5d28753175cb3ac83dc5e6b431dc8f16e039338

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

      Filesize

      7KB

      MD5

      d8cd8dbf9b425c0eb4f1d086aff0151b

      SHA1

      1f9e50fb22f7c64462b8cce5e338c5291b5cbcbc

      SHA256

      940cfe8a9fe49e683576f52c354722eed1c408957728e39b7625a9f5c8c390bb

      SHA512

      6303b19e5425df2045217e3510cc4d3271b009487f71bdf0ac78e194249729ab416cd2d6782de6e5ce6d6069a5d28753175cb3ac83dc5e6b431dc8f16e039338

    • memory/2244-4-0x0000000000610000-0x0000000000618000-memory.dmp

      Filesize

      32KB

    • memory/2244-5-0x0000000000620000-0x000000000062A000-memory.dmp

      Filesize

      40KB

    • memory/2244-6-0x00000000052D0000-0x000000000534C000-memory.dmp

      Filesize

      496KB

    • memory/2244-0-0x0000000001120000-0x00000000011F4000-memory.dmp

      Filesize

      848KB

    • memory/2244-1-0x00000000748A0000-0x0000000074F8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2244-2-0x00000000049B0000-0x00000000049F0000-memory.dmp

      Filesize

      256KB

    • memory/2244-3-0x00000000005F0000-0x0000000000608000-memory.dmp

      Filesize

      96KB

    • memory/2244-29-0x00000000748A0000-0x0000000074F8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2384-28-0x000000006EC60000-0x000000006F20B000-memory.dmp

      Filesize

      5.7MB

    • memory/2384-42-0x000000006EC60000-0x000000006F20B000-memory.dmp

      Filesize

      5.7MB

    • memory/2384-39-0x0000000002420000-0x0000000002460000-memory.dmp

      Filesize

      256KB

    • memory/2384-36-0x000000006EC60000-0x000000006F20B000-memory.dmp

      Filesize

      5.7MB

    • memory/2384-32-0x0000000002420000-0x0000000002460000-memory.dmp

      Filesize

      256KB

    • memory/2488-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2488-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2488-43-0x00000000735A0000-0x0000000073C8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2488-31-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2488-22-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2488-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2488-35-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2488-26-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2488-40-0x00000000735A0000-0x0000000073C8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2488-20-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-38-0x00000000027A0000-0x00000000027E0000-memory.dmp

      Filesize

      256KB

    • memory/2700-37-0x00000000027A0000-0x00000000027E0000-memory.dmp

      Filesize

      256KB

    • memory/2700-41-0x000000006EC60000-0x000000006F20B000-memory.dmp

      Filesize

      5.7MB

    • memory/2700-34-0x000000006EC60000-0x000000006F20B000-memory.dmp

      Filesize

      5.7MB

    • memory/2700-30-0x000000006EC60000-0x000000006F20B000-memory.dmp

      Filesize

      5.7MB