Analysis

  • max time kernel
    120s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2024 10:33

General

  • Target

    Receipt207413.exe

  • Size

    333KB

  • MD5

    a0be261297db01d0bc63e1a03ae87ae8

  • SHA1

    a2c5e4e973fa879075835a71e708613d1c027b58

  • SHA256

    cddf923cac901564bdb3e9abfb1f3aa2a403060232efbe5fd21e03008c1f5a4c

  • SHA512

    a19e3fe6e1069226eb9589ca8c01f266ab926f55c7643ab368b5caf6a6d2640de8baa7df1db41ad527220895b1fe623177e8e2318d451c54f849d0e389aa9be0

  • SSDEEP

    3072:/fRpGUFCBSUX5F1gz9yc9l+q4Wid9KuQpe5604Db5bQV:xp/CBSUj1K9ya+q4vd/gQ1ob5cV

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Receipt207413.exe
    "C:\Users\Admin\AppData\Local\Temp\Receipt207413.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\Receipt207413.exe
      "C:\Users\Admin\AppData\Local\Temp\Receipt207413.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2268-39-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-21-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-2-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2268-3-0x00000000066E0000-0x0000000006910000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-4-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-17-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-37-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-5-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-31-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-43-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-15-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-35-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-47-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-49-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-51-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-53-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-61-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-63-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-67-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-65-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-0-0x000000007467E000-0x000000007467F000-memory.dmp

    Filesize

    4KB

  • memory/2268-57-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-55-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-41-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-59-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-1-0x0000000000D40000-0x0000000000D96000-memory.dmp

    Filesize

    344KB

  • memory/2268-45-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-33-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-29-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-27-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-25-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-23-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-19-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-13-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-11-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-9-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-7-0x00000000066E0000-0x000000000690B000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-4884-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2268-4885-0x0000000004D60000-0x0000000004DCC000-memory.dmp

    Filesize

    432KB

  • memory/2268-4886-0x0000000004EE0000-0x0000000004F2C000-memory.dmp

    Filesize

    304KB

  • memory/2268-4887-0x000000007467E000-0x000000007467F000-memory.dmp

    Filesize

    4KB

  • memory/2268-4888-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2268-4889-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2268-4890-0x0000000005460000-0x00000000054B4000-memory.dmp

    Filesize

    336KB

  • memory/2268-4909-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2608-4910-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2608-4911-0x0000000000080000-0x00000000000C2000-memory.dmp

    Filesize

    264KB

  • memory/2608-4912-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2608-4913-0x0000000074670000-0x0000000074D5E000-memory.dmp

    Filesize

    6.9MB