Analysis

  • max time kernel
    118s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2023 08:18

General

  • Target

    SOA.exe

  • Size

    976KB

  • MD5

    0fbb91e3f74248db21952223a4734622

  • SHA1

    77b8ecdb5d3bba59ef78feefd81e296bcd142321

  • SHA256

    ee869247ca9d4e73c21db2ae314bf66049b0398deaf00a475a89b08030e69c14

  • SHA512

    dadf88a45dfffe65208ff2833fd90c0115ad902e445b3f6d96cc461a176ecaad8696d8fc43081e05228e720f76575790b1f53b5239e6561ee5b92b629b6d7d23

  • SSDEEP

    24576:qgO34/+Z+pJn5moA+ig6DiBydmLOBLF5SB:qgO38fJn5HA+2i8dmaVFa

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.

  • Looks up external IP address via web service 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1500
    • 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\SOA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1040
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\orvheOannva.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2516
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\orvheOannva" /XML "C:\Users\Admin\AppData\Local\Temp\tmp228E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2624
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp228E.tmp

    Filesize

    1KB

    MD5

    a58938dd82db4c507fd998569d1da285

    SHA1

    34207f75475ae3d65c0dee7903b8d5f219e418d4

    SHA256

    d9f9aedb3eedaf1fb1852d26d36e6882ff647995ab068206589eb43f1cb3c6de

    SHA512

    ec4f3b36130d3c1b84503efcede9d662e127308891e3e20635ba45fc61153d5c323c9642e68d6a36ede630074ad261ade651990bcf26084d8ff854786eba26a1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\G5VEMJ4RX8EEF07YT7Q3.temp

    Filesize

    7KB

    MD5

    6c505bee8329f41e8d157d210d3fa749

    SHA1

    67e962be0953641089857da7a3aeabdb0c859b71

    SHA256

    893f0dd18c2eaf1e92c53be86a22ac328a484557b987b92b6bf5790441a19c56

    SHA512

    bc228288617050f2c9a57d7f6d7181f8eb04aef22e20e9685a272e4d11b741b56c50147c1d95afcffa056f2f8a356b1ac047d2191c3d487dace1031350d82271

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

    Filesize

    7KB

    MD5

    6c505bee8329f41e8d157d210d3fa749

    SHA1

    67e962be0953641089857da7a3aeabdb0c859b71

    SHA256

    893f0dd18c2eaf1e92c53be86a22ac328a484557b987b92b6bf5790441a19c56

    SHA512

    bc228288617050f2c9a57d7f6d7181f8eb04aef22e20e9685a272e4d11b741b56c50147c1d95afcffa056f2f8a356b1ac047d2191c3d487dace1031350d82271

  • memory/1040-45-0x000000006EC70000-0x000000006F21B000-memory.dmp

    Filesize

    5.7MB

  • memory/1040-43-0x00000000022C0000-0x0000000002300000-memory.dmp

    Filesize

    256KB

  • memory/1040-40-0x00000000022C0000-0x0000000002300000-memory.dmp

    Filesize

    256KB

  • memory/1040-38-0x000000006EC70000-0x000000006F21B000-memory.dmp

    Filesize

    5.7MB

  • memory/1040-37-0x00000000022C0000-0x0000000002300000-memory.dmp

    Filesize

    256KB

  • memory/1040-35-0x000000006EC70000-0x000000006F21B000-memory.dmp

    Filesize

    5.7MB

  • memory/1500-8-0x0000000004EC0000-0x0000000004F00000-memory.dmp

    Filesize

    256KB

  • memory/1500-1-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/1500-7-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/1500-2-0x0000000004EC0000-0x0000000004F00000-memory.dmp

    Filesize

    256KB

  • memory/1500-3-0x0000000000460000-0x0000000000478000-memory.dmp

    Filesize

    96KB

  • memory/1500-4-0x00000000004D0000-0x00000000004D8000-memory.dmp

    Filesize

    32KB

  • memory/1500-5-0x00000000006C0000-0x00000000006CA000-memory.dmp

    Filesize

    40KB

  • memory/1500-0-0x0000000001150000-0x000000000124A000-memory.dmp

    Filesize

    1000KB

  • memory/1500-6-0x0000000005460000-0x00000000054DC000-memory.dmp

    Filesize

    496KB

  • memory/1500-31-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/2468-34-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2468-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2468-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2468-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2468-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2468-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2468-39-0x00000000736D0000-0x0000000073DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2468-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2468-47-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

    Filesize

    256KB

  • memory/2468-46-0x00000000736D0000-0x0000000073DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2468-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2516-36-0x000000006EC70000-0x000000006F21B000-memory.dmp

    Filesize

    5.7MB

  • memory/2516-44-0x000000006EC70000-0x000000006F21B000-memory.dmp

    Filesize

    5.7MB

  • memory/2516-42-0x00000000004B0000-0x00000000004F0000-memory.dmp

    Filesize

    256KB

  • memory/2516-41-0x00000000004B0000-0x00000000004F0000-memory.dmp

    Filesize

    256KB