Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 02:40

General

  • Target

    0a2e15ef489a2fa6b6501f027c8caadba58806fc5fe5e9f5d1e93ef88306b3e7.exe

  • Size

    668KB

  • MD5

    082a410f9462e6fe803f9ada5790c163

  • SHA1

    67ed95a84701ac9dfafc84c23fb68fb1cc759f9d

  • SHA256

    0a2e15ef489a2fa6b6501f027c8caadba58806fc5fe5e9f5d1e93ef88306b3e7

  • SHA512

    e2b924b63245d55ce1b0394649276953f7cfb82c0610adb9a6689e301f462019665ad1bd4ff677c2569d2eac4d7519b7708bf2657923bfcd2071f5d0eff9d7cb

  • SSDEEP

    12288:11YifTgP490tNY6W/TIQE7OSPl7I36+uiGYwV/Zsy/MjJBpKH6Grsb:EikaIYS9fR3EJuH6f

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 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a2e15ef489a2fa6b6501f027c8caadba58806fc5fe5e9f5d1e93ef88306b3e7.exe
    "C:\Users\Admin\AppData\Local\Temp\0a2e15ef489a2fa6b6501f027c8caadba58806fc5fe5e9f5d1e93ef88306b3e7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\0a2e15ef489a2fa6b6501f027c8caadba58806fc5fe5e9f5d1e93ef88306b3e7.exe
      "C:\Users\Admin\AppData\Local\Temp\0a2e15ef489a2fa6b6501f027c8caadba58806fc5fe5e9f5d1e93ef88306b3e7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1760

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/1520-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp
    Filesize

    4KB

  • memory/1520-1-0x0000000000CA0000-0x0000000000D4C000-memory.dmp
    Filesize

    688KB

  • memory/1520-2-0x0000000074D70000-0x000000007545E000-memory.dmp
    Filesize

    6.9MB

  • memory/1520-3-0x00000000005B0000-0x00000000005CA000-memory.dmp
    Filesize

    104KB

  • memory/1520-4-0x00000000002C0000-0x00000000002D0000-memory.dmp
    Filesize

    64KB

  • memory/1520-5-0x00000000052F0000-0x0000000005374000-memory.dmp
    Filesize

    528KB

  • memory/1520-18-0x0000000074D70000-0x000000007545E000-memory.dmp
    Filesize

    6.9MB

  • memory/1760-16-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1760-12-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1760-14-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1760-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1760-8-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1760-7-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1760-6-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1760-9-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1760-17-0x0000000074D70000-0x000000007545E000-memory.dmp
    Filesize

    6.9MB

  • memory/1760-19-0x0000000074D70000-0x000000007545E000-memory.dmp
    Filesize

    6.9MB

  • memory/1760-20-0x0000000074D70000-0x000000007545E000-memory.dmp
    Filesize

    6.9MB