Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 02:51

General

  • Target

    0f5b1c3422501727cc27a55d331c8c61f21a67f7aa62abbc660f3dfdb9c5cbf7.exe

  • Size

    700KB

  • MD5

    96b53c2dd72911e77e2b7748c766d1df

  • SHA1

    28104ba964acdef5d6f1ff01a242a94be183d51e

  • SHA256

    0f5b1c3422501727cc27a55d331c8c61f21a67f7aa62abbc660f3dfdb9c5cbf7

  • SHA512

    698a8461d408b39b19b6f2548e34012112f0bb0279dcc5de9c071fded82cb61cacbb5369188b590aa5ce17f4926496a17f496afef0b2116b7aea6cad1f8167bb

  • SSDEEP

    12288:u0tQaueH5qEm1N75YzqY2y0ZD1zW3MGC8izgdRDh3MvLc2zAgM2:u0LqJNlY2zV1MC8izMDh3MvLPsgM2

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\0f5b1c3422501727cc27a55d331c8c61f21a67f7aa62abbc660f3dfdb9c5cbf7.exe
    "C:\Users\Admin\AppData\Local\Temp\0f5b1c3422501727cc27a55d331c8c61f21a67f7aa62abbc660f3dfdb9c5cbf7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\0f5b1c3422501727cc27a55d331c8c61f21a67f7aa62abbc660f3dfdb9c5cbf7.exe
      "C:\Users\Admin\AppData\Local\Temp\0f5b1c3422501727cc27a55d331c8c61f21a67f7aa62abbc660f3dfdb9c5cbf7.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1708-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1708-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1708-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1708-26-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1708-23-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1708-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1708-27-0x0000000000FD0000-0x0000000001010000-memory.dmp

    Filesize

    256KB

  • memory/1708-24-0x0000000000FD0000-0x0000000001010000-memory.dmp

    Filesize

    256KB

  • memory/1708-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1708-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2344-5-0x00000000004D0000-0x00000000004DA000-memory.dmp

    Filesize

    40KB

  • memory/2344-19-0x0000000074160000-0x000000007484E000-memory.dmp

    Filesize

    6.9MB

  • memory/2344-6-0x0000000004D10000-0x0000000004D8C000-memory.dmp

    Filesize

    496KB

  • memory/2344-0-0x0000000001390000-0x0000000001444000-memory.dmp

    Filesize

    720KB

  • memory/2344-1-0x0000000074160000-0x000000007484E000-memory.dmp

    Filesize

    6.9MB

  • memory/2344-4-0x0000000000460000-0x0000000000468000-memory.dmp

    Filesize

    32KB

  • memory/2344-3-0x00000000004B0000-0x00000000004CA000-memory.dmp

    Filesize

    104KB

  • memory/2344-2-0x0000000004E10000-0x0000000004E50000-memory.dmp

    Filesize

    256KB