Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 09:18

General

  • Target

    ORDER N. F-1676.23.exe

  • Size

    800KB

  • MD5

    48f3c7c07b24927689c8de637ee7b567

  • SHA1

    47adfbcf07c63668c020c3f0c49a35668ec65a75

  • SHA256

    18823ee2c8f0eb332d3519eb7bad50124ddaab05364eaf1f4cbf26efa846f33a

  • SHA512

    e23fdc41a5e8ee6e3824ca7e4c338e0f9d6a336b81fc0d594d619ebae3a0a428d6d96557bcbc1e0acbd79e08934f56da836314786d7aa6beb5eafba5ef791ee4

  • SSDEEP

    12288:0dKE6jD/62iNG5nF8BZlfr5Syj74fK9UrAfZRqusn9DwqoPLwbVl335kypwbfest:0dKtD/61Ic3FyrABRi9UqBDH5luGC

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER N. F-1676.23.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER N. F-1676.23.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\THfPxk.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2768
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\THfPxk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC4D5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:268
    • C:\Users\Admin\AppData\Local\Temp\ORDER N. F-1676.23.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER N. F-1676.23.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC4D5.tmp

    Filesize

    1KB

    MD5

    20be3cff17d28745ea14eb2e49dd2948

    SHA1

    500c1289b95b80d0c70cd4f02b2e12fcf4da7806

    SHA256

    5fc67bd83e181458822c0d933d2fbc75a227baa493dce329c66f82bce0807916

    SHA512

    c800ce9c84f14ff64de985e89bf8fbb5b8838c5466d5e5abe53a24ca5243985d3235282994831ba04308e8706ddd13097c22f42713b03aba24b67be77cc7fd3b

  • memory/2644-29-0x0000000004A90000-0x0000000004AD0000-memory.dmp

    Filesize

    256KB

  • memory/2644-39-0x0000000004A90000-0x0000000004AD0000-memory.dmp

    Filesize

    256KB

  • memory/2644-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-38-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

  • memory/2644-28-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

  • memory/2644-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2768-33-0x000000006F050000-0x000000006F5FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2768-32-0x000000006F050000-0x000000006F5FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2768-37-0x000000006F050000-0x000000006F5FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2768-36-0x0000000002630000-0x0000000002670000-memory.dmp

    Filesize

    256KB

  • memory/2768-35-0x0000000002630000-0x0000000002670000-memory.dmp

    Filesize

    256KB

  • memory/2768-34-0x0000000002630000-0x0000000002670000-memory.dmp

    Filesize

    256KB

  • memory/2880-27-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

  • memory/2880-2-0x0000000004BE0000-0x0000000004C20000-memory.dmp

    Filesize

    256KB

  • memory/2880-0-0x0000000000D20000-0x0000000000DEE000-memory.dmp

    Filesize

    824KB

  • memory/2880-3-0x0000000000430000-0x0000000000448000-memory.dmp

    Filesize

    96KB

  • memory/2880-1-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

  • memory/2880-4-0x0000000000450000-0x0000000000458000-memory.dmp

    Filesize

    32KB

  • memory/2880-6-0x0000000005320000-0x000000000539A000-memory.dmp

    Filesize

    488KB

  • memory/2880-5-0x0000000000460000-0x000000000046A000-memory.dmp

    Filesize

    40KB