Analysis

  • max time kernel
    130s
  • max time network
    93s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    07-07-2020 12:54

General

  • Target

    Quotation 98878.Scan.exe

  • Size

    634KB

  • MD5

    883f310e3695dd1c848ff1fd53d3cd3d

  • SHA1

    a870f3ae9d2bc9c5863604f5b714d3421b1b4fce

  • SHA256

    6b35aa643ec1006130a3ad1cdebb98e94e7f2f51ba75603e6e5887d4d487fd5a

  • SHA512

    38c7d4a7bb0adea89cbbb08d01a986bcb517e2925146fe515ee46f9479d2c2cc73b00ae88ca8a83cd6a1829f2d2d495b752121fe239a3d70a8100c94ddf9d3b8

Score
7/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 use of WriteProcessMemory 11 IoCs
  • Suspicious use of SetThreadContext 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation 98878.Scan.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation 98878.Scan.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:908
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BbcxaIWtqd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9541.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2508
    • C:\Users\Admin\AppData\Local\Temp\Quotation 98878.Scan.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2860

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Quotation 98878.Scan.exe.log
  • C:\Users\Admin\AppData\Local\Temp\tmp9541.tmp
  • memory/2508-0-0x0000000000000000-mapping.dmp
  • memory/2860-2-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/2860-3-0x000000000044B73E-mapping.dmp