Overview

overview

10

Static

static

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    60s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2022 13:15

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General

  • Target

    tmp.exe

  • Size

    396KB

  • MD5

    fd2b5d4d3603c053932eefa363d9dfd9

  • SHA1

    3a98a6897f622e841f9a6e64b35aeef169ccb518

  • SHA256

    f1a0004d18648fa4e83aa95b51cf4c3f14b9de9335222b911cdf7f10534dd52e

  • SHA512

    c1418cd6105596a5ee6c80bd9fd793c0e6d14250c9f3c2db8c38ee83b3434d157baeea03c321b23d5ade1c9a9eec21c618f2e6c5d3bdfd94aed7f88493b35163

  • SSDEEP

    12288:sb5DbPowllDRf9Ib2JONfUcri1RcQP2a5:s9Dbg6lV9C2JOBUIc12a5

Score
10/10
gh0stratpurplefoxratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 4 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 4 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
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:812

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/812-132-0x0000000010000000-0x00000000101B9000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/812-134-0x0000000010000000-0x00000000101B9000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/812-135-0x0000000010000000-0x00000000101B9000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/812-136-0x0000000010000000-0x00000000101B9000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/812-137-0x0000000010000000-0x00000000101B9000-memory.dmp
    Filesize

    1.7MB

    Download