Analysis

  • max time kernel
    169s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:16

General

  • Target

    Our New Order No. 1557174.exe

  • Size

    611KB

  • MD5

    961c2a4e14c037bc861773116def6845

  • SHA1

    13a12f088a978abcee89c9c1fcfb7683e6386572

  • SHA256

    35b3e5e01f043f68124bd73648b43058c80ac091b0dd1106fd6b78ac843a9beb

  • SHA512

    7539ac726bdd8e3d89600758cefa50bda19bd22422b73716cceda2574b4ff24d3f3ad7492533d0d392d183e055a47d3a72d59dada26c7deb6097575b0f846ebf

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.beljemi.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    b3lj3m10nl1n3

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Our New Order No. 1557174.exe
    "C:\Users\Admin\AppData\Local\Temp\Our New Order No. 1557174.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\Our New Order No. 1557174.exe
      "C:\Users\Admin\AppData\Local\Temp\Our New Order No. 1557174.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2020

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2020-135-0x0000000000000000-mapping.dmp
  • memory/2020-137-0x0000000000570000-0x00000000005BA000-memory.dmp
    Filesize

    296KB

  • memory/2020-138-0x0000000004FF0000-0x000000000508C000-memory.dmp
    Filesize

    624KB

  • memory/2020-139-0x0000000005C20000-0x0000000005C86000-memory.dmp
    Filesize

    408KB

  • memory/2020-140-0x00000000061C0000-0x0000000006210000-memory.dmp
    Filesize

    320KB

  • memory/2020-141-0x0000000005FB0000-0x0000000005FBA000-memory.dmp
    Filesize

    40KB

  • memory/2240-130-0x00000000007C0000-0x000000000085E000-memory.dmp
    Filesize

    632KB

  • memory/2240-131-0x0000000005810000-0x0000000005DB4000-memory.dmp
    Filesize

    5.6MB

  • memory/2240-132-0x0000000005340000-0x00000000053D2000-memory.dmp
    Filesize

    584KB

  • memory/2240-133-0x0000000005FC0000-0x0000000006004000-memory.dmp
    Filesize

    272KB

  • memory/2240-134-0x00000000065A0000-0x00000000065C2000-memory.dmp
    Filesize

    136KB