Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2023 01:27

General

  • Target

    5bc44b5cce3e2fdab732e8edb9abb27c36f5eac50d191575c71d4d36a48ed5e2.exe

  • Size

    340KB

  • MD5

    0464038233718e1c25d74a89e030907f

  • SHA1

    216e1c68b9894f7854a071d1762874b0861d002e

  • SHA256

    5bc44b5cce3e2fdab732e8edb9abb27c36f5eac50d191575c71d4d36a48ed5e2

  • SHA512

    5aed413c1177714135a58c7490e6908603c10b244c6a6dc35326d1efdac53c02119871e68c3e562cffac81e2aa1ebb4c63db436c5e73707d7047a94e66855a04

  • SSDEEP

    6144:/eIxlsIv+RwxD0Hws+XPbX0i6ydnT2ehOrbMd2AG930Ma:/eIrpxD0HYPP6YKHromB

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.atelierzolotas.gr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    alibaba.com

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.atelierzolotas.gr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    alibaba.com

Signatures

  • AgentTesla

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

  • 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bc44b5cce3e2fdab732e8edb9abb27c36f5eac50d191575c71d4d36a48ed5e2.exe
    "C:\Users\Admin\AppData\Local\Temp\5bc44b5cce3e2fdab732e8edb9abb27c36f5eac50d191575c71d4d36a48ed5e2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Users\Admin\AppData\Local\Temp\5bc44b5cce3e2fdab732e8edb9abb27c36f5eac50d191575c71d4d36a48ed5e2.exe
      "C:\Users\Admin\AppData\Local\Temp\5bc44b5cce3e2fdab732e8edb9abb27c36f5eac50d191575c71d4d36a48ed5e2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2880-0-0x0000000001250000-0x00000000012AA000-memory.dmp

    Filesize

    360KB

  • memory/2880-1-0x00000000743E0000-0x0000000074ACE000-memory.dmp

    Filesize

    6.9MB

  • memory/2880-2-0x0000000004D80000-0x0000000004DC0000-memory.dmp

    Filesize

    256KB

  • memory/2880-3-0x00000000005A0000-0x00000000005A1000-memory.dmp

    Filesize

    4KB

  • memory/2880-18-0x00000000743E0000-0x0000000074ACE000-memory.dmp

    Filesize

    6.9MB

  • memory/2992-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2992-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2992-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2992-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2992-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2992-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2992-4-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2992-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2992-20-0x0000000073CF0000-0x00000000743DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2992-21-0x0000000004A80000-0x0000000004AC0000-memory.dmp

    Filesize

    256KB

  • memory/2992-22-0x0000000073CF0000-0x00000000743DE000-memory.dmp

    Filesize

    6.9MB