Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05-07-2024 01:15

General

  • Target

    SOA Payment for June 30th.exe

  • Size

    806KB

  • MD5

    63128eeca6e0dabeddfd68c0517d4c91

  • SHA1

    eb43eb41464d255d312b6b2aa14428ccd16156da

  • SHA256

    45d0c2ec2ede02e8b8ef535346a4e7e06fd52ba27995a15a5f1a0b11e305d4f7

  • SHA512

    73fabc52ee53b8ab3e70006c058ad6718b00cdc8259eccb7e545e7223d1cff7f84d670788484b6fdb59ef4930162d0ccbe83f2af4f1ab9fdc3d0577e9a767547

  • SSDEEP

    12288:dLYjofC1PHG1ub2dwZEWBMlQrpNO4904kZwB2JYoUev4y1VJznHhtbKOVDyTVoy:+1m1utZqi9gI0qB2JYofQOznHhhKGy

Malware Config

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 1 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA Payment for June 30th.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA Payment for June 30th.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\SOA Payment for June 30th.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA Payment for June 30th.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2224

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2224-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2224-12-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2224-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2224-19-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2224-22-0x0000000074840000-0x0000000074F2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2224-21-0x0000000074840000-0x0000000074F2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2224-9-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2224-8-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2224-17-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2224-23-0x0000000074840000-0x0000000074F2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2224-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2360-2-0x0000000074840000-0x0000000074F2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2360-0-0x000000007484E000-0x000000007484F000-memory.dmp
    Filesize

    4KB

  • memory/2360-1-0x0000000000E40000-0x0000000000F10000-memory.dmp
    Filesize

    832KB

  • memory/2360-6-0x00000000048F0000-0x0000000004974000-memory.dmp
    Filesize

    528KB

  • memory/2360-20-0x0000000074840000-0x0000000074F2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2360-5-0x0000000000680000-0x000000000068C000-memory.dmp
    Filesize

    48KB

  • memory/2360-4-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/2360-3-0x0000000000620000-0x000000000063A000-memory.dmp
    Filesize

    104KB