gh0strat | 445823ec2a16daeee6bab7018eb8e940d196d32e1e658745dabe925ccb9e2529

Analysis

max time kernel
150s
max time network
139s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
26-03-2023 06:05

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General

Target

image_2023-03-25_15-34-35.png.virus.exe
Size

1.5MB
MD5

304f1fe84d21240f53265556f3e7aec1
SHA1

ba0b6b5b2b95316e64e9ff0707d05aba07f614c5
SHA256

445823ec2a16daeee6bab7018eb8e940d196d32e1e658745dabe925ccb9e2529
SHA512

d63606f4c2c0aac50ad8bd9bc096262f425bfb929dd4358156ec1bc497c80d0251c9595f77781b1dfd4b3c0c971bdbea0a190512db896e499a1a04974682a620
SSDEEP

24576:fLM4cWyTOI+rDsjmWs4V6NB+HMSu+O8MYehJsjLvYikHHJkSj+Z9X6DciYamKgFY:fLM4c3TOtrDsKivuwMhJKvrmHJcpSPYU

Score

10^/10

gh0strat purplefox rat rootkit trojan

Malware Config

Signatures

Detect PurpleFox Rootkit 1 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/1520-4839-0x0000000000400000-0x0000000000625000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1520-4839-0x0000000000400000-0x0000000000625000-memory.dmp	family_gh0strat

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

Enumerates connected drives 3 TTPs 23 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

image_2023-03-25_15-34-35.png.virus.exe

description	ioc	process
File opened (read-only)	\??\Z:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\E:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\K:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\N:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\P:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\S:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\X:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\B:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\I:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\J:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\O:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\T:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\Y:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\H:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\M:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\R:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\U:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\V:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\W:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\F:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\G:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\L:	image_2023-03-25_15-34-35.png.virus.exe
File opened (read-only)	\??\Q:	image_2023-03-25_15-34-35.png.virus.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 29 IoCs

Processes:

image_2023-03-25_15-34-35.png.virus.exe

pid	process
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

image_2023-03-25_15-34-35.png.virus.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	image_2023-03-25_15-34-35.png.virus.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	image_2023-03-25_15-34-35.png.virus.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

Processes:

image_2023-03-25_15-34-35.png.virus.exe

pid	process
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe
1520	image_2023-03-25_15-34-35.png.virus.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

image_2023-03-25_15-34-35.png.virus.exe

description	pid	process
Token: 33	1520	image_2023-03-25_15-34-35.png.virus.exe
Token: SeIncBasePriorityPrivilege	1520	image_2023-03-25_15-34-35.png.virus.exe
Token: 33	1520	image_2023-03-25_15-34-35.png.virus.exe
Token: SeIncBasePriorityPrivilege	1520	image_2023-03-25_15-34-35.png.virus.exe

C:\Users\Admin\AppData\Local\Temp\image_2023-03-25_15-34-35.png.virus.exe
"C:\Users\Admin\AppData\Local\Temp\image_2023-03-25_15-34-35.png.virus.exe"
1⤵
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1520

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1520-54-0x00000000765F0000-0x0000000076637000-memory.dmp

Filesize
284KB

Download
memory/1520-331-0x0000000000400000-0x0000000000625000-memory.dmp

Filesize
2.1MB

Download
memory/1520-461-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-462-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-463-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-464-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-465-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-466-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-467-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-468-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-469-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-470-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-471-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-472-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-473-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-474-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-475-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-476-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-477-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-478-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-479-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-480-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-481-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-482-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-483-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-484-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-485-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-486-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-487-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-488-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-489-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-490-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-491-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-492-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-493-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-494-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-495-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-496-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-497-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-498-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-499-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-500-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-501-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-502-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-503-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-504-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-505-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-506-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-507-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-508-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-509-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-510-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-511-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-512-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-513-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-514-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-515-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-516-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-517-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-518-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-519-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-520-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-521-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-522-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-523-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-1430-0x0000000001F90000-0x0000000002090000-memory.dmp

Filesize
1024KB

Download
memory/1520-1431-0x0000000002140000-0x00000000022C1000-memory.dmp

Filesize
1.5MB

Download
memory/1520-4815-0x00000000023F0000-0x0000000002501000-memory.dmp

Filesize
1.1MB

Download
memory/1520-4816-0x0000000002510000-0x0000000002611000-memory.dmp

Filesize
1.0MB

Download
memory/1520-4828-0x0000000001F90000-0x0000000002090000-memory.dmp

Filesize
1024KB

Download
memory/1520-4839-0x0000000000400000-0x0000000000625000-memory.dmp

Filesize
2.1MB

Download