Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 17:44

General

  • Target

    2a33dbe8548389084bc412b6d906717ed20751b2ea63d94bfff0a693a32c6ada.exe

  • Size

    957KB

  • MD5

    9f771ec413240eb2885fbcb26c2fb048

  • SHA1

    5b02911923899eb685fd6b5548c224f357364d82

  • SHA256

    2a33dbe8548389084bc412b6d906717ed20751b2ea63d94bfff0a693a32c6ada

  • SHA512

    4fd410cf21546bcbaa5ff9fc800b0dfff8fa6a7d6f66509f23e528e500481ffedfa968173730018ead34629e4c612b70b810f00531fba563964b11db46890573

  • SSDEEP

    12288:blG9rbwLijBexRQv8Ntg9deEAVMK5FplFgfrYahpgnfT3OE8EHxHLawbihl4Bd0W:bw9nyRu87gX0Dpl2flUf7jFRHL

Malware Config

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.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a33dbe8548389084bc412b6d906717ed20751b2ea63d94bfff0a693a32c6ada.exe
    "C:\Users\Admin\AppData\Local\Temp\2a33dbe8548389084bc412b6d906717ed20751b2ea63d94bfff0a693a32c6ada.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2204
    • 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\2a33dbe8548389084bc412b6d906717ed20751b2ea63d94bfff0a693a32c6ada.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2232
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\udmNej.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\udmNej" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4F29.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2080
    • C:\Users\Admin\AppData\Local\Temp\2a33dbe8548389084bc412b6d906717ed20751b2ea63d94bfff0a693a32c6ada.exe
      "C:\Users\Admin\AppData\Local\Temp\2a33dbe8548389084bc412b6d906717ed20751b2ea63d94bfff0a693a32c6ada.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4F29.tmp

    Filesize

    1KB

    MD5

    ceddc18b78e209712d48ae5e2bb99991

    SHA1

    b64f2527bae0f79aa165eee60798dc3c36756cc7

    SHA256

    5c0bad5ff9ae66ced6fd4eceaa2dbdf64ac99a0e70dc6654104c5b7fffc79eec

    SHA512

    c0a33c07402a828497f7c44ae308aa9f68b6e883fc1743ee9746f329e1f10e6b7a5a5e59514a62fdde1f9082773a97c996c1f369e3fcee8be666f9949811714f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\T8KZ9DDNC0O7S7R7PS1P.temp

    Filesize

    7KB

    MD5

    999e2293a378eabc890577a0455c06cc

    SHA1

    8a71bbefe5f31c39018918256fc02ab6734e1bd6

    SHA256

    2b1dceb75e1f973965b482b8061b3d61acbd8d5f17b79a6d7ad124db7866bfb4

    SHA512

    e73a26ab026394669bc10d329cb6ef010cc946367bf1789d17fa2718faa2e90436e9c739262f4399d96dc968b66075961fb1ae6e79fd0775fb3cccb8d362cc1a

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

    Filesize

    7KB

    MD5

    999e2293a378eabc890577a0455c06cc

    SHA1

    8a71bbefe5f31c39018918256fc02ab6734e1bd6

    SHA256

    2b1dceb75e1f973965b482b8061b3d61acbd8d5f17b79a6d7ad124db7866bfb4

    SHA512

    e73a26ab026394669bc10d329cb6ef010cc946367bf1789d17fa2718faa2e90436e9c739262f4399d96dc968b66075961fb1ae6e79fd0775fb3cccb8d362cc1a

  • memory/2204-3-0x0000000000480000-0x0000000000498000-memory.dmp

    Filesize

    96KB

  • memory/2204-4-0x00000000003D0000-0x00000000003D6000-memory.dmp

    Filesize

    24KB

  • memory/2204-5-0x00000000004F0000-0x00000000004FA000-memory.dmp

    Filesize

    40KB

  • memory/2204-6-0x0000000004B30000-0x0000000004BAA000-memory.dmp

    Filesize

    488KB

  • memory/2204-7-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/2204-8-0x00000000049D0000-0x0000000004A10000-memory.dmp

    Filesize

    256KB

  • memory/2204-30-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/2204-2-0x00000000049D0000-0x0000000004A10000-memory.dmp

    Filesize

    256KB

  • memory/2204-1-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/2204-0-0x0000000000CA0000-0x0000000000D96000-memory.dmp

    Filesize

    984KB

  • memory/2232-36-0x000000006F920000-0x000000006FECB000-memory.dmp

    Filesize

    5.7MB

  • memory/2232-38-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2232-43-0x000000006F920000-0x000000006FECB000-memory.dmp

    Filesize

    5.7MB

  • memory/2232-42-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2232-41-0x000000006F920000-0x000000006FECB000-memory.dmp

    Filesize

    5.7MB

  • memory/2232-40-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-27-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-33-0x0000000073790000-0x0000000073E7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-46-0x0000000004CC0000-0x0000000004D00000-memory.dmp

    Filesize

    256KB

  • memory/2568-45-0x0000000073790000-0x0000000073E7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2568-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2568-32-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2660-39-0x0000000002450000-0x0000000002490000-memory.dmp

    Filesize

    256KB

  • memory/2660-37-0x000000006F920000-0x000000006FECB000-memory.dmp

    Filesize

    5.7MB

  • memory/2660-44-0x000000006F920000-0x000000006FECB000-memory.dmp

    Filesize

    5.7MB

  • memory/2660-35-0x0000000002450000-0x0000000002490000-memory.dmp

    Filesize

    256KB

  • memory/2660-34-0x000000006F920000-0x000000006FECB000-memory.dmp

    Filesize

    5.7MB