Overview

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Static

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Resubmissions

24-08-2023 11:16

230824-nda8msdf8z 10

05-08-2023 22:52

230805-2tn2bsfa82 10

24-07-2023 06:25

230724-g6s6laag35 10

22-07-2023 15:57

230722-tee6wabg5w 10

20-07-2023 23:19

230720-3bb5gsbf5v 10

20-07-2023 23:06

230720-23f23sba63 10

03-02-2021 11:43

210203-6bgge2nfan 10

22-11-2020 06:42

201122-6x1at779dj 10

Analysis

  • max time kernel
    303s
  • max time network
    322s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    03-02-2021 11:43

General

  • Target

    Endermanch@AntivirusPro2017.exe

  • Size

    816KB

  • MD5

    7dfbfba1e4e64a946cb096bfc937fbad

  • SHA1

    9180d2ce387314cd4a794d148ea6b14084c61e1b

  • SHA256

    312f082ea8f64609d30ff62b11f564107bf7a4ec9e95944dfd3da57c6cdb4e94

  • SHA512

    f47b05b9c294688811dd72d17f815cce6c90f96d78f6835804d5182e2f4bfbd2d6738de854b8a79dea6345f9372ba76a36920e51e6cb556ef4b38b620e887eb4

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of FindShellTrayWindow 13 IoCs
  • Suspicious use of SendNotifyMessage 13 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Endermanch@AntivirusPro2017.exe
    "C:\Users\Admin\AppData\Local\Temp\Endermanch@AntivirusPro2017.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:3000

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3000-2-0x0000000000A60000-0x0000000000A61000-memory.dmp
    Filesize

    4KB

  • memory/3000-3-0x0000000000400000-0x0000000000A06000-memory.dmp
    Filesize

    6.0MB

  • memory/3000-4-0x0000000000A90000-0x0000000000A91000-memory.dmp
    Filesize

    4KB