Analysis

  • max time kernel
    151s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 10:19

General

  • Target

    15b09f8972055fdcf9f81585faff1981.exe

  • Size

    319KB

  • MD5

    15b09f8972055fdcf9f81585faff1981

  • SHA1

    72ec43740c52179abc6060dc3169c4795677c6c9

  • SHA256

    7a222711ba146b58db88268270b90d1c6db5e2678253754db092d372ae367c32

  • SHA512

    1ca0505b7862d1d7190f3d77813292b354b939c0d349d148533aa4c80d782728883c40c6fc54121aa6a2477116b5b7e07f4f1b4c08452121a36b407e29fb60b6

  • SSDEEP

    6144:NYNkoUxfgIuljtgqn6CIde10MEKzrUX3Uz6AZDWGuxLir:KNkoiw9tgqn6i10MEKz/a0r

Malware Config

Signatures

  • 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 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15b09f8972055fdcf9f81585faff1981.exe
    "C:\Users\Admin\AppData\Local\Temp\15b09f8972055fdcf9f81585faff1981.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\15b09f8972055fdcf9f81585faff1981.exe
      "C:\Users\Admin\AppData\Local\Temp\15b09f8972055fdcf9f81585faff1981.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_win_path
      PID:4100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2916-1-0x0000000000200000-0x0000000000257000-memory.dmp

    Filesize

    348KB

  • memory/4100-0-0x0000000013140000-0x0000000013342000-memory.dmp

    Filesize

    2.0MB

  • memory/4100-3-0x0000000013140000-0x0000000013342000-memory.dmp

    Filesize

    2.0MB

  • memory/4100-5-0x0000000013140000-0x0000000013342000-memory.dmp

    Filesize

    2.0MB

  • memory/4100-6-0x0000000013140000-0x0000000013342000-memory.dmp

    Filesize

    2.0MB