Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 14:47

General

  • Target

    Hpbinymcv.exe

  • Size

    367KB

  • MD5

    5199e85b0c1149366cad61fb1b777e26

  • SHA1

    c8796fb6fb49017c08a7e17518ec8f70a01cc941

  • SHA256

    90c7b6bd3fd954125e071fca9a96c398d2c7c337e150b79c3629285858dd476c

  • SHA512

    23c1c2ee74c77a693368dbaa00e21a16a86a2063b0b0c646dee703cdc502d18f99e0558a9810b71d6016484a3926e29baef749ad063a645a8e66324a5c26740b

  • SSDEEP

    6144:Y9YIxlje/RK9Xgg643BxGbVs/rpFoSM4md4/mWrO3g/VwThi68dFfUdYRosJmPX7:Y9YIxNJ9L643BxbcSPO4uWrZdYi68bwl

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.asiaparadisehotel.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ^b2ycDldex$@

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.

  • Adds Run key to start application 2 TTPs 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hpbinymcv.exe
    "C:\Users\Admin\AppData\Local\Temp\Hpbinymcv.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\Hpbinymcv.exe
      C:\Users\Admin\AppData\Local\Temp\Hpbinymcv.exe
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2368-8-0x00000000059F0000-0x0000000005F94000-memory.dmp

    Filesize

    5.6MB

  • memory/2368-13-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/2368-0-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/2368-3-0x0000000005190000-0x00000000051E8000-memory.dmp

    Filesize

    352KB

  • memory/2368-4-0x0000000005260000-0x00000000052BA000-memory.dmp

    Filesize

    360KB

  • memory/2368-5-0x00000000052D0000-0x0000000005310000-memory.dmp

    Filesize

    256KB

  • memory/2368-6-0x0000000005330000-0x0000000005370000-memory.dmp

    Filesize

    256KB

  • memory/2368-7-0x0000000005380000-0x00000000053CC000-memory.dmp

    Filesize

    304KB

  • memory/2368-2-0x0000000002B30000-0x0000000002B40000-memory.dmp

    Filesize

    64KB

  • memory/2368-1-0x0000000000820000-0x0000000000882000-memory.dmp

    Filesize

    392KB

  • memory/3804-21-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/3804-12-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/3804-14-0x0000000002DF0000-0x0000000002E00000-memory.dmp

    Filesize

    64KB

  • memory/3804-15-0x00000000055E0000-0x0000000005646000-memory.dmp

    Filesize

    408KB

  • memory/3804-17-0x0000000006B50000-0x0000000006BA0000-memory.dmp

    Filesize

    320KB

  • memory/3804-18-0x0000000006C40000-0x0000000006CDC000-memory.dmp

    Filesize

    624KB

  • memory/3804-19-0x0000000006D80000-0x0000000006E12000-memory.dmp

    Filesize

    584KB

  • memory/3804-20-0x0000000006D10000-0x0000000006D1A000-memory.dmp

    Filesize

    40KB

  • memory/3804-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB