Analysis

  • max time kernel
    41s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    07/07/2020, 17:30

General

  • Target

    MIR 108756 Quotation Inquiry.exe

  • Size

    701KB

  • MD5

    d2dc63b336d24f2d8419589f1c516270

  • SHA1

    1f2aeeb9bdaf8e931f573d1dcb25410f6a36043f

  • SHA256

    602d15fb9c4ef66396b54cc09e891dd39ec976a725c525609b22750d06c3ed29

  • SHA512

    834430b53f2ec104e7fc13f9f3a625293690847ab2ef68b50da18aa6ca4fb9e825607c34e6257391a90abce9f99ff68bdecbe69c56c5a6803bbd95ce92b4a016

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • AgentTesla

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

  • Drops startup file 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 data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Suspicious behavior: EnumeratesProcesses 123 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\MIR 108756 Quotation Inquiry.exe
    "C:\Users\Admin\AppData\Local\Temp\MIR 108756 Quotation Inquiry.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    PID:1500
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:476
    • C:\Users\Admin\AppData\Local\Temp\MIR 108756 Quotation Inquiry.exe
      "C:\Users\Admin\AppData\Local\Temp\MIR 108756 Quotation Inquiry.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1012
    • C:\Users\Admin\AppData\Local\Temp\MIR 108756 Quotation Inquiry.exe
      "C:\Users\Admin\AppData\Local\Temp\MIR 108756 Quotation Inquiry.exe" 2 1012 94318
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/476-1-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/1012-2-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1012-5-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1012-6-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1012-7-0x0000000000350000-0x000000000039C000-memory.dmp

    Filesize

    304KB

  • memory/1012-8-0x0000000001FE2000-0x0000000001FE3000-memory.dmp

    Filesize

    4KB

  • memory/1012-9-0x0000000000220000-0x0000000000266000-memory.dmp

    Filesize

    280KB