Analysis

  • max time kernel
    131s
  • max time network
    26s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    13-07-2020 06:26

General

  • Target

    TT.exe

  • Size

    718KB

  • MD5

    4511c9c47515ec8260527ac7cb916a6b

  • SHA1

    8677c209f7b3610b3b44160aa4fd3bfa3ff221f8

  • SHA256

    a882cd581f2a636e5d624e3629f43e9bb127f4f77972f181cdc0e56e2fef7066

  • SHA512

    5ae07214d7c23e6dd198bfe4f91252faaf5c21cd6cc30777942d1f0e0053fe3963498ba4750c132f2f8dc85f9af76153056cba7a6978db12fc2fb67f5b8ede4e

Score
8/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Executes dropped EXE 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TT.exe
    "C:\Users\Admin\AppData\Local\Temp\TT.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:1020
    • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
      "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      PID:1796

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
  • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
  • \Users\Admin\AppData\Local\Temp\AddInProcess32.exe
  • memory/1020-1-0x0000000000000000-0x0000000000000000-disk.dmp
  • memory/1796-5-0x000000000044635E-mapping.dmp
  • memory/1796-7-0x00000000000A0000-0x00000000000EC000-memory.dmp
    Filesize

    304KB

  • memory/1796-8-0x00000000000A0000-0x00000000000EC000-memory.dmp
    Filesize

    304KB