Analysis

  • max time kernel
    83s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 23:47

General

  • Target

    5d592428f6e87f83a8442291174848db4d2290677db523b164305197af14c6fa.exe

  • Size

    292KB

  • MD5

    19d05b827b453bad3b72b0971de776d4

  • SHA1

    4be09277419c925d250f5b7c874af600e91fd8a4

  • SHA256

    5d592428f6e87f83a8442291174848db4d2290677db523b164305197af14c6fa

  • SHA512

    3f175aaf55e24c1eff19b662af35f5352cfc8732f72b98c921407d5918b30a907640c9ba7624556cd52adf463d0fdc58fed867f84fb7a6396f3621acfcd560fb

Malware Config

Signatures

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d592428f6e87f83a8442291174848db4d2290677db523b164305197af14c6fa.exe
    "C:\Users\Admin\AppData\Local\Temp\5d592428f6e87f83a8442291174848db4d2290677db523b164305197af14c6fa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Users\Admin\AppData\Local\Temp\5d592428f6e87f83a8442291174848db4d2290677db523b164305197af14c6fa.exe
      "C:\Users\Admin\AppData\Local\Temp\5d592428f6e87f83a8442291174848db4d2290677db523b164305197af14c6fa.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1504

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/1120-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp
    Filesize

    8KB

  • memory/1120-67-0x0000000074C30000-0x00000000751DB000-memory.dmp
    Filesize

    5.7MB

  • memory/1504-55-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1504-56-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1504-58-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1504-59-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1504-60-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1504-61-0x0000000000433FDE-mapping.dmp
  • memory/1504-63-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1504-65-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1504-68-0x0000000074C30000-0x00000000751DB000-memory.dmp
    Filesize

    5.7MB

  • memory/1504-69-0x0000000074C30000-0x00000000751DB000-memory.dmp
    Filesize

    5.7MB