Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2023 16:34

General

  • Target

    aa50c38e14486d5da1ab839d80ac5651.exe

  • Size

    721KB

  • MD5

    aa50c38e14486d5da1ab839d80ac5651

  • SHA1

    897b70154ad5ceb6c2a4571fbc27c057b2ebf185

  • SHA256

    39ae771ec0e9058a0089fcda5aafcb472b343d252a6925cd753dc3403a15077f

  • SHA512

    435b10833f5e01cbcc1f9f63e951c3736af2c54aeb17f51528c211b6557052ddc7cf1df20e117fef4803a48cf8c46f36435ac3dcea3ef32800cb6ca8abe633d1

  • SSDEEP

    12288:DI5nF8ME6jD/JdQTj7oc5qn8IQFcKaAjIktXMr7gnmryyJt7ErI+1BRUyva:DIPtD/Joj74n8ItnAjIkHyvErxUyi

Malware Config

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa50c38e14486d5da1ab839d80ac5651.exe
    "C:\Users\Admin\AppData\Local\Temp\aa50c38e14486d5da1ab839d80ac5651.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\aa50c38e14486d5da1ab839d80ac5651.exe
      "C:\Users\Admin\AppData\Local\Temp\aa50c38e14486d5da1ab839d80ac5651.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1676-0-0x0000000000E00000-0x0000000000EBA000-memory.dmp

    Filesize

    744KB

  • memory/1676-1-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/1676-2-0x0000000000670000-0x00000000006B0000-memory.dmp

    Filesize

    256KB

  • memory/1676-3-0x00000000004B0000-0x00000000004C8000-memory.dmp

    Filesize

    96KB

  • memory/1676-4-0x0000000000460000-0x0000000000468000-memory.dmp

    Filesize

    32KB

  • memory/1676-5-0x00000000004D0000-0x00000000004DA000-memory.dmp

    Filesize

    40KB

  • memory/1676-6-0x0000000005CD0000-0x0000000005D4A000-memory.dmp

    Filesize

    488KB

  • memory/1676-18-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/2652-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2652-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2652-23-0x0000000004FD0000-0x0000000005010000-memory.dmp

    Filesize

    256KB

  • memory/2652-22-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2652-24-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2652-25-0x0000000004FD0000-0x0000000005010000-memory.dmp

    Filesize

    256KB