Analysis

  • max time kernel
    89s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 02:06

General

  • Target

    be7ab8f013de3c96bfb0240a4ec6db202222cbc9dadfab1dbb0679143a28b118.exe

  • Size

    1.1MB

  • MD5

    c264cd1ef3f3e4af36fa06f4228f6682

  • SHA1

    b59018f6e755a80161a8547e0f3cf258cd8051bd

  • SHA256

    be7ab8f013de3c96bfb0240a4ec6db202222cbc9dadfab1dbb0679143a28b118

  • SHA512

    20e676f825f5e939660831b8398c35a07a758e9c9bc1f1d0ef9844cf9f63846f88eb544f4ecc0bab1e594555fd9ab81de9fc20e607dd6c6d4f7bc2dddfe0aba8

  • SSDEEP

    24576:rO2j8/LL5X8jGW8Ii+oAZbY0xplJaHYTVQZPPIF:C2j8PgBxoAS0BJIw2P

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be7ab8f013de3c96bfb0240a4ec6db202222cbc9dadfab1dbb0679143a28b118.exe
    "C:\Users\Admin\AppData\Local\Temp\be7ab8f013de3c96bfb0240a4ec6db202222cbc9dadfab1dbb0679143a28b118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cgydYEY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF2A8.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2668
    • C:\Users\Admin\AppData\Local\Temp\be7ab8f013de3c96bfb0240a4ec6db202222cbc9dadfab1dbb0679143a28b118.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF2A8.tmp

    Filesize

    1KB

    MD5

    03b3b26f622db4dcac0e6043d8c64941

    SHA1

    17576ba94dab13773955e5f138269ae00ce8b692

    SHA256

    f7112c48f7ee4132d32ebaa11cfe1321ffd309cbfc7d5ee28f12c072a7d99899

    SHA512

    15b2f8c248495f6518387899e84336c305a0f4aa2c29b31f256e9b97576c2d08dc73dcb9567efc3b34e5f03d9f727dad3f26deca52954e1f76f6a594f87ee27f

  • memory/2744-27-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2744-1-0x00000000009B0000-0x0000000000AC6000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-2-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2744-3-0x00000000002E0000-0x00000000002EC000-memory.dmp

    Filesize

    48KB

  • memory/2744-4-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/2744-5-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2744-6-0x0000000004420000-0x0000000004494000-memory.dmp

    Filesize

    464KB

  • memory/2744-7-0x0000000005240000-0x00000000052BE000-memory.dmp

    Filesize

    504KB

  • memory/2744-8-0x00000000006F0000-0x0000000000720000-memory.dmp

    Filesize

    192KB

  • memory/2744-0-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/3000-13-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3000-22-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3000-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3000-24-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3000-16-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3000-14-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3000-12-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3000-25-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3000-26-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3000-20-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3000-28-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB