Overview

overview

10

Static

static

7

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    135s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2023 10:36

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General

  • Target

    tmp.exe

  • Size

    720KB

  • MD5

    360a77d93eabf70e75735e3e42378a4d

  • SHA1

    10b32d41b442352be8f4e8bc852dced9ebfdc6c8

  • SHA256

    0cd5ba847ee4e7966429e8f2e746bea07b0812db06bd02d262b1b0046e5a32d6

  • SHA512

    56f08de22e1c012660c2f839c527f37235d34f7be6af5cf0944ee11ab1eb96fdb2882cb3040b119ca31e71c9d63390747982432c5fa4781b2b61e41072efd4cc

  • SSDEEP

    12288:AEj95N5zSmai5m7cRIOTrOtjpwdoy3CgByyy/0zjwveiE86rc0SaSEm7J:tx5Non7cRIUOzyPIyycjw2iE8v0SavEJ

Score
10/10
gh0stratpurplefoxratrootkittrojanvmprotect

Malware Config

Extracted

Family

gh0strat

C2

45.207.11.105

Signatures

  • Detect PurpleFox Rootkit 2 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 2 IoCs
  • Gh0strat

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

    ratgh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1860

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1860-133-0x0000000000400000-0x000000000062E000-memory.dmp
    Filesize

    2.2MB

    Download
  • memory/1860-134-0x0000000000400000-0x000000000062E000-memory.dmp
    Filesize

    2.2MB

    Download
  • memory/1860-138-0x0000000010000000-0x0000000010192000-memory.dmp
    Filesize

    1.6MB

    Download
  • memory/1860-146-0x0000000000400000-0x000000000062E000-memory.dmp
    Filesize

    2.2MB

    Download