gh0strat | 2637c4620bc7402a82e2bf796d91519fabaaabd8d8833894b227a94733ef28b2 | Triage

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Overview

overview

Static

static

7

2637c4620b...b2.dll

windows7-x64

7

2637c4620b...b2.dll

windows10-2004-x64

Sharing

General

Target

2637c4620bc7402a82e2bf796d91519fabaaabd8d8833894b227a94733ef28b2
Size

1020KB
Sample

240829-xxvaaswhph
MD5

5376d5072d2ccba215af9133c0324d17
SHA1

6b9d6cd3469f051f9a2934ed1630dce4458b4786
SHA256

2637c4620bc7402a82e2bf796d91519fabaaabd8d8833894b227a94733ef28b2
SHA512

cc2da832de5afe8dac1af5f680423e69acf05cabcae42462fce374ac1f736604e05a5936f417073bde3791050baec3ebe602f14a7584448128547d00b3d7d682
SSDEEP

24576:VdNqxOmV75VgTf/K43Xb/Is8kBCkr1Hx1qY1L+KPHO7JhhH5V+:KV7Ef/KcXUs8kBZJHiOL+KPHO7h5o

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan vmprotect

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

2637c4620bc7402a82e2bf796d91519fabaaabd8d8833894b227a94733ef28b2.dll

Resource

win7-20240704-en

discovery persistence vmprotect

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

2637c4620bc7402a82e2bf796d91519fabaaabd8d8833894b227a94733ef28b2.dll

Resource

win10v2004-20240802-en

gh0strat purplefox discovery persistence rat rootkit trojan vmprotect

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  2637c4620bc7402a82e2bf796d91519fabaaabd8d8833894b227a94733ef28b2
- Size
  
  1020KB
- MD5
  
  5376d5072d2ccba215af9133c0324d17
- SHA1
  
  6b9d6cd3469f051f9a2934ed1630dce4458b4786
- SHA256
  
  2637c4620bc7402a82e2bf796d91519fabaaabd8d8833894b227a94733ef28b2
- SHA512
  
  cc2da832de5afe8dac1af5f680423e69acf05cabcae42462fce374ac1f736604e05a5936f417073bde3791050baec3ebe602f14a7584448128547d00b3d7d682
- SSDEEP
  
  24576:VdNqxOmV75VgTf/K43Xb/Is8kBCkr1Hx1qY1L+KPHO7JhhH5V+:KV7Ef/KcXUs8kBZJHiOL+KPHO7h5o
Score

10^/10

discovery persistence vmprotect gh0strat purplefox rat rootkit trojan
- Detect PurpleFox Rootkit
  Detect PurpleFox Rootkit.
  rootkit
- Gh0st RAT payload
- Gh0strat
  Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
  rat gh0strat
- PurpleFox
  PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
  rootkit trojan purplefox
- Drops startup file
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Adds Run key to start application
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoverypersistencevmprotect

behavioral2

gh0stratpurplefoxdiscoverypersistenceratrootkittrojanvmprotect

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