Analysis

  • max time kernel
    130s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    30-06-2020 12:46

General

  • Target

    Quotation.exe

  • Size

    465KB

  • MD5

    a9e6acbd142d0b3778398f626494723b

  • SHA1

    cba8ba8278934b9df982ff4f3b03236c5060162a

  • SHA256

    46506ed8ad24375e37b2a1766e76236dd6530bfceb6ce4c0b5dfea1c894e33ca

  • SHA512

    ef1b59cee132327dd2b04ee417590000be4381b11aa41f3e6e2a9c55a6c274816df63b9e1a64d7c0a3f7d73589b77cec1439b90841b690e077b1f22a9cc08295

Score
7/10

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.

  • Suspicious use of WriteProcessMemory 16 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1060
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hysXVu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9626.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1424
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:292

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

2
T1081

Collection

Data from Local System

2
T1005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9626.tmp
  • memory/292-2-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/292-3-0x0000000000445C9E-mapping.dmp
  • memory/292-4-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/292-5-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1424-0-0x0000000000000000-mapping.dmp