Analysis

  • max time kernel
    123s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    21-10-2021 03:19

General

  • Target

    1.dll.exe

  • Size

    217KB

  • MD5

    07c301656167a9372bc7ad7b7791d933

  • SHA1

    0a339bf510f6ec31a90977fcaa3d749b2d090379

  • SHA256

    830cfd4b66b87352fb1fab347bc62d73119b2d04dc22191cad27055b8b2be957

  • SHA512

    48191eeb100c0d67947156d730be001813801855c507e502f0c075009069df788c4283feb6ef21f740742e272b6a62b89cb9330a1c0459a6486e4a9cf139c161

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1.dll.exe
    "C:\Users\Admin\AppData\Local\Temp\1.dll.exe"
    1⤵
    • Drops file in Drivers directory
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:2044

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/2044-55-0x00000000000B0000-0x00000000000B1000-memory.dmp
    Filesize

    4KB

  • memory/2044-57-0x00000000049D0000-0x00000000049D1000-memory.dmp
    Filesize

    4KB

  • memory/2044-58-0x00000000049D1000-0x00000000049D2000-memory.dmp
    Filesize

    4KB