Analysis

  • max time kernel
    68s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2023 13:41

General

  • Target

    SIGNED ORDER.exe

  • Size

    562KB

  • MD5

    3e6850965fa13f40e05a1c416d8f2681

  • SHA1

    b2ab48d66b24f88d5cbc65b079f7d1ab3c0e9153

  • SHA256

    866e30140fc553f94493a28cae2b615924240cba323fd08f95ee0c716f28ee0e

  • SHA512

    3aa24481a5347a26113ccaea4b07779bee14f5251b2d4c936b14900c2c3069426d8596b60f5cae568c51abca9774588546199220a1bb874d693561e0f2c27644

  • SSDEEP

    12288:2VVGksHlEMtZsODNXW8FKpQ+qEg3N/X7:UKlKODxFrEqN

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SIGNED ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\SIGNED ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vywcmFCHE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:588
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vywcmFCHE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD0F6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1152
    • C:\Users\Admin\AppData\Local\Temp\SIGNED ORDER.exe
      "C:\Users\Admin\AppData\Local\Temp\SIGNED ORDER.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1884

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD0F6.tmp

    Filesize

    1KB

    MD5

    5dd7f6523a54aac1b5bc94988c3fe5e4

    SHA1

    af13c8f83bb70a4ad6859534a22881101ebe2abd

    SHA256

    f1cedf974aa4f7d7f59fc527a11e28c4d93a613a5d8343331b4e8ac927f94186

    SHA512

    925065171165fc270d8df3d1e39a9a1763f3a5cc0ccebe9c99d0f62cd4819ee24b09d035fffc7a3b6d38f339af5bb4cfa7d7597707c9da64bc907c46f5be5b88

  • memory/588-80-0x0000000002700000-0x0000000002740000-memory.dmp

    Filesize

    256KB

  • memory/588-79-0x0000000002700000-0x0000000002740000-memory.dmp

    Filesize

    256KB

  • memory/920-54-0x0000000000C60000-0x0000000000CF2000-memory.dmp

    Filesize

    584KB

  • memory/920-55-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

    Filesize

    256KB

  • memory/920-56-0x00000000003C0000-0x00000000003CC000-memory.dmp

    Filesize

    48KB

  • memory/920-57-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

    Filesize

    256KB

  • memory/920-58-0x00000000004B0000-0x00000000004BA000-memory.dmp

    Filesize

    40KB

  • memory/920-59-0x0000000004F40000-0x0000000004FAA000-memory.dmp

    Filesize

    424KB

  • memory/920-65-0x0000000004D70000-0x0000000004DA2000-memory.dmp

    Filesize

    200KB

  • memory/1884-69-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1884-68-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1884-71-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1884-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1884-73-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1884-75-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1884-78-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

    Filesize

    256KB

  • memory/1884-67-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1884-66-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1884-81-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

    Filesize

    256KB