Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 01:04

General

  • Target

    3009aee6f49e882e9f60bd0ed1063ce47225b88c0fc1a51a1b695e086b915d20.exe

  • Size

    662KB

  • MD5

    349f17dbbb946bf88f86441a35ab8561

  • SHA1

    c40216c6f241044260bc8a3e0501645a33a7aad8

  • SHA256

    3009aee6f49e882e9f60bd0ed1063ce47225b88c0fc1a51a1b695e086b915d20

  • SHA512

    ee7cbd7240e7440f22e32b920479e955a2fcedd39c8548eb25b71a5540c216472c9d025f92a8fcb6b557df94c0ea6af910f0515db1d67c364110a2aa1a855eac

  • SSDEEP

    12288:vH2iNlw0i3nXIUjDYxIgCW3GQVKSUffm4LQ+B7sDisNdqcf:f1X4ndvyiW3GMKvr8Y78il

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cade.ro
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    _5h))*rQ]Yhs

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3009aee6f49e882e9f60bd0ed1063ce47225b88c0fc1a51a1b695e086b915d20.exe
    "C:\Users\Admin\AppData\Local\Temp\3009aee6f49e882e9f60bd0ed1063ce47225b88c0fc1a51a1b695e086b915d20.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vbdzEVDHcjV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vbdzEVDHcjV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp31E9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2512
    • C:\Users\Admin\AppData\Local\Temp\3009aee6f49e882e9f60bd0ed1063ce47225b88c0fc1a51a1b695e086b915d20.exe
      "C:\Users\Admin\AppData\Local\Temp\3009aee6f49e882e9f60bd0ed1063ce47225b88c0fc1a51a1b695e086b915d20.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp31E9.tmp

    Filesize

    1KB

    MD5

    5ed75a5cb8d80387989e8a13b8a2185d

    SHA1

    dacbbf18ca910cf83282a479434720b6076e011c

    SHA256

    768719ce0bcc4c4f8ca54ea3ffc4b0ba1c873da9cd0c13aae0abb1f494b6a2ab

    SHA512

    7936a069b20469dd6eec4ddefeba8cba0871cb801a6da0f10e5c692163e29d951d8a9d16a4e8d1950991ad9d183b551d7d6be1f5fb0d41315627301ed34532bc

  • memory/2236-0-0x0000000000210000-0x00000000002BA000-memory.dmp

    Filesize

    680KB

  • memory/2236-1-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-2-0x0000000004F80000-0x0000000004FC0000-memory.dmp

    Filesize

    256KB

  • memory/2236-3-0x0000000000350000-0x0000000000362000-memory.dmp

    Filesize

    72KB

  • memory/2236-4-0x00000000003C0000-0x00000000003CC000-memory.dmp

    Filesize

    48KB

  • memory/2236-5-0x0000000005240000-0x00000000052C4000-memory.dmp

    Filesize

    528KB

  • memory/2236-23-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2568-32-0x0000000073600000-0x0000000073CEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2568-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2568-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2568-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2568-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2568-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2568-33-0x0000000004880000-0x00000000048C0000-memory.dmp

    Filesize

    256KB

  • memory/2568-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2568-30-0x0000000004880000-0x00000000048C0000-memory.dmp

    Filesize

    256KB

  • memory/2568-29-0x0000000073600000-0x0000000073CEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-26-0x0000000002A00000-0x0000000002A40000-memory.dmp

    Filesize

    256KB

  • memory/2620-27-0x000000006ECD0000-0x000000006F27B000-memory.dmp

    Filesize

    5.7MB

  • memory/2620-31-0x000000006ECD0000-0x000000006F27B000-memory.dmp

    Filesize

    5.7MB

  • memory/2620-28-0x0000000002A00000-0x0000000002A40000-memory.dmp

    Filesize

    256KB

  • memory/2620-25-0x000000006ECD0000-0x000000006F27B000-memory.dmp

    Filesize

    5.7MB