Analysis

  • max time kernel
    45s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2022 08:09

General

  • Target

    fa6dd98e430138bddd2f7ca3f58932306b92a23314ac9969e8c728d82268bf0a.exe

  • Size

    1.4MB

  • MD5

    a11c5957a52f653a44ba3ca27189b783

  • SHA1

    c45b8a2b4e999df29f6d4c7cbe76b4c7763ea41f

  • SHA256

    fa6dd98e430138bddd2f7ca3f58932306b92a23314ac9969e8c728d82268bf0a

  • SHA512

    65b05285a7461eaa12e56594aec5ed44a07e809b7c5269a324063c6e833f26dafe84e41a24c65bd5bf4ab15cc27bef9c1396d190e03da8d01a578b0392ade2ed

  • SSDEEP

    24576:FbGBe2LWgHN8kSszVSlMHcTDBMGr9chBM/I4D:FiBeMWgGkSMbHcTDh7

Malware Config

Signatures

  • Detect PurpleFox Rootkit 1 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa6dd98e430138bddd2f7ca3f58932306b92a23314ac9969e8c728d82268bf0a.exe
    "C:\Users\Admin\AppData\Local\Temp\fa6dd98e430138bddd2f7ca3f58932306b92a23314ac9969e8c728d82268bf0a.exe"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1292

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1292-54-0x00000000762E1000-0x00000000762E3000-memory.dmp
    Filesize

    8KB

  • memory/1292-55-0x0000000010000000-0x0000000010192000-memory.dmp
    Filesize

    1.6MB