Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 18:19

General

  • Target

    201b3143e9e4ba28c3dacba060233db540cce934825d05f91165bc50a3e2c996exe.exe

  • Size

    635KB

  • MD5

    acd04306f9838fb1b154c2a42e072ef5

  • SHA1

    5fb94f6e77ecd9f3f3baa523f332bd5c75db73ac

  • SHA256

    201b3143e9e4ba28c3dacba060233db540cce934825d05f91165bc50a3e2c996

  • SHA512

    26eca6161dc3ae0ff08791c9f76bffc86a543bc1a9115e87417a4abad56762dabe8a7c6f80d694ac414fcd0257e47fc9eaac401aaaaafff0922fcec28dacdf93

  • SSDEEP

    12288:+a45+po2d1pgIyS8+YI6fELRCQce6S5cJc4ZuNqFsU8dZE:+5+pJrISm3sLRCHFMcC3NksU8dS

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.

  • 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\201b3143e9e4ba28c3dacba060233db540cce934825d05f91165bc50a3e2c996exe.exe
    "C:\Users\Admin\AppData\Local\Temp\201b3143e9e4ba28c3dacba060233db540cce934825d05f91165bc50a3e2c996exe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\201b3143e9e4ba28c3dacba060233db540cce934825d05f91165bc50a3e2c996exe.exe
      "C:\Users\Admin\AppData\Local\Temp\201b3143e9e4ba28c3dacba060233db540cce934825d05f91165bc50a3e2c996exe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1988-1-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1988-0-0x0000000001330000-0x00000000013D4000-memory.dmp

    Filesize

    656KB

  • memory/1988-2-0x00000000001F0000-0x0000000000230000-memory.dmp

    Filesize

    256KB

  • memory/1988-3-0x0000000000290000-0x00000000002A8000-memory.dmp

    Filesize

    96KB

  • memory/1988-4-0x0000000000460000-0x0000000000468000-memory.dmp

    Filesize

    32KB

  • memory/1988-5-0x0000000000470000-0x000000000047A000-memory.dmp

    Filesize

    40KB

  • memory/1988-6-0x0000000005C30000-0x0000000005CAC000-memory.dmp

    Filesize

    496KB

  • memory/1988-19-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2328-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2328-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2328-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2328-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2328-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2328-20-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-21-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB

  • memory/2328-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2328-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2328-22-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-23-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB