Analysis

  • max time kernel
    114s
  • max time network
    123s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-12-2023 09:31

General

  • Target

    cd274ae11b1d8cb63df5fc7e8140ac6bf711c3a330fd456ac14308852900ff94.exe

  • Size

    663KB

  • MD5

    9c230b31d8ab1476f5b42afe8a178d3e

  • SHA1

    6f8999b9327c360604cdd98ccdc1ab81c05f6da0

  • SHA256

    cd274ae11b1d8cb63df5fc7e8140ac6bf711c3a330fd456ac14308852900ff94

  • SHA512

    db2e75c1988cd53902e28d81c3b12dabcf43556fe0063eff91f6fa97bc1ede0baa637f1b8797c60406749491172503da4ea737775f3035ca4ad3194c52d27b6a

  • SSDEEP

    12288:Y7M+4WpAEyy7/S4E+p/0REl07O9Y0D7xZtMSp/53NO+LnrvFQjFtBT+:CpAEIXIlV9t9MI9s0nUd

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 1 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd274ae11b1d8cb63df5fc7e8140ac6bf711c3a330fd456ac14308852900ff94.exe
    "C:\Users\Admin\AppData\Local\Temp\cd274ae11b1d8cb63df5fc7e8140ac6bf711c3a330fd456ac14308852900ff94.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Users\Admin\AppData\Local\Temp\cd274ae11b1d8cb63df5fc7e8140ac6bf711c3a330fd456ac14308852900ff94.exe
      "C:\Users\Admin\AppData\Local\Temp\cd274ae11b1d8cb63df5fc7e8140ac6bf711c3a330fd456ac14308852900ff94.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\cd274ae11b1d8cb63df5fc7e8140ac6bf711c3a330fd456ac14308852900ff94.exe.log

    Filesize

    1KB

    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • memory/3380-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3380-20-0x00000000052D0000-0x00000000052E0000-memory.dmp

    Filesize

    64KB

  • memory/3380-19-0x00000000736F0000-0x0000000073DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/3380-18-0x00000000067E0000-0x0000000006830000-memory.dmp

    Filesize

    320KB

  • memory/3380-16-0x00000000052D0000-0x00000000052E0000-memory.dmp

    Filesize

    64KB

  • memory/3380-17-0x00000000053D0000-0x0000000005436000-memory.dmp

    Filesize

    408KB

  • memory/3380-15-0x00000000736F0000-0x0000000073DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/4708-5-0x0000000004910000-0x000000000491A000-memory.dmp

    Filesize

    40KB

  • memory/4708-9-0x0000000000AB0000-0x0000000000B2A000-memory.dmp

    Filesize

    488KB

  • memory/4708-10-0x000000000BA80000-0x000000000BB1C000-memory.dmp

    Filesize

    624KB

  • memory/4708-8-0x00000000086E0000-0x00000000086EA000-memory.dmp

    Filesize

    40KB

  • memory/4708-7-0x0000000004F80000-0x0000000004F88000-memory.dmp

    Filesize

    32KB

  • memory/4708-14-0x00000000736F0000-0x0000000073DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/4708-6-0x0000000004F20000-0x0000000004F38000-memory.dmp

    Filesize

    96KB

  • memory/4708-0-0x0000000000030000-0x00000000000DA000-memory.dmp

    Filesize

    680KB

  • memory/4708-4-0x0000000004940000-0x0000000004950000-memory.dmp

    Filesize

    64KB

  • memory/4708-3-0x0000000004980000-0x0000000004A12000-memory.dmp

    Filesize

    584KB

  • memory/4708-2-0x0000000004F90000-0x000000000548E000-memory.dmp

    Filesize

    5.0MB

  • memory/4708-1-0x00000000736F0000-0x0000000073DDE000-memory.dmp

    Filesize

    6.9MB