Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 19:35

General

  • Target

    2d631e09274afb5c231bd6d7f6a7c26922a0fa3176ba5837d3be82469fa6e6ebexe.exe

  • Size

    642KB

  • MD5

    2df1ab727bfa05dba560693967a5a9bb

  • SHA1

    fe97cd5670652a7e20c40be79b3758d1217ec9c9

  • SHA256

    2d631e09274afb5c231bd6d7f6a7c26922a0fa3176ba5837d3be82469fa6e6eb

  • SHA512

    c1ab982fbb2ce8a79b750059e7925cbd84592461f01297bef8e528f3a35b3eeacdc0b98ac2db4aea36c05fddb700332a9a7361476a2baf36f78f3cded3b86b52

  • SSDEEP

    12288:3zhQaueH5qAmB3aNOcEwoxy8760I23AY0fR94NOai+Sgwdk51AyxIen:3zfq10krxj760I23HER94gaSgwO1Nr

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1181759713713602600/iHsQ6OYa_KMNpOIA7OYiDu7j9BWVVvJ0gcEWr8VRve7tDH1TR5LRILIK1jr1NG5T-29a

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.

  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d631e09274afb5c231bd6d7f6a7c26922a0fa3176ba5837d3be82469fa6e6ebexe.exe
    "C:\Users\Admin\AppData\Local\Temp\2d631e09274afb5c231bd6d7f6a7c26922a0fa3176ba5837d3be82469fa6e6ebexe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Local\Temp\2d631e09274afb5c231bd6d7f6a7c26922a0fa3176ba5837d3be82469fa6e6ebexe.exe
      "C:\Users\Admin\AppData\Local\Temp\2d631e09274afb5c231bd6d7f6a7c26922a0fa3176ba5837d3be82469fa6e6ebexe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2476-1-0x00000000740F0000-0x00000000747DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2476-0-0x00000000008E0000-0x0000000000986000-memory.dmp

    Filesize

    664KB

  • memory/2476-2-0x0000000004CC0000-0x0000000004D00000-memory.dmp

    Filesize

    256KB

  • memory/2476-3-0x00000000005D0000-0x00000000005EA000-memory.dmp

    Filesize

    104KB

  • memory/2476-5-0x0000000000690000-0x000000000069A000-memory.dmp

    Filesize

    40KB

  • memory/2476-4-0x0000000000680000-0x0000000000688000-memory.dmp

    Filesize

    32KB

  • memory/2476-6-0x00000000052D0000-0x000000000534C000-memory.dmp

    Filesize

    496KB

  • memory/2476-23-0x00000000740F0000-0x00000000747DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2760-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2760-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2760-22-0x00000000740F0000-0x00000000747DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2760-24-0x0000000004D50000-0x0000000004D90000-memory.dmp

    Filesize

    256KB

  • memory/2760-25-0x00000000740F0000-0x00000000747DE000-memory.dmp

    Filesize

    6.9MB