gh0strat | 7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683

General

Target

7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683.exe
Size

491KB
MD5

d4a3ce48cefcad6ef68222189195adb5
SHA1

fba76b5c3190e8cca9ce9c42620195fe9ba0e30d
SHA256

7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683
SHA512

e3fd2fc09dc3f33bfb4f1a76010b4fc79d880acd6ca701a2d10f4fe36f4289450f49b78bb012ddc9331772207b5c759192396811e4e3b3ffb61e2a4c72caedb7
SSDEEP

6144:GpoMkequERu8qQ1fjYMMW9eKZH+IdISTUL24qL9cPKcPzR2Re6lZv:oDR+u8pfjYMMWNvdhUSByFPzAv

Score

10^/10

gh0strat purplefox discovery rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 10 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/1800-2-0x0000000010000000-0x00000000101D0000-memory.dmp	purplefox_rootkit
behavioral1/memory/1800-3-0x0000000010000000-0x00000000101D0000-memory.dmp	purplefox_rootkit
behavioral1/memory/1800-5-0x0000000010000000-0x00000000101D0000-memory.dmp	purplefox_rootkit
behavioral1/memory/1800-6-0x0000000010000000-0x00000000101D0000-memory.dmp	purplefox_rootkit
behavioral1/memory/1800-4-0x0000000010000000-0x00000000101D0000-memory.dmp	purplefox_rootkit
behavioral1/memory/2544-16-0x0000000010000000-0x00000000101D0000-memory.dmp	purplefox_rootkit
behavioral1/memory/2544-14-0x0000000010000000-0x00000000101D0000-memory.dmp	purplefox_rootkit
behavioral1/memory/2544-26-0x0000000010000000-0x00000000101D0000-memory.dmp	purplefox_rootkit
behavioral1/memory/2528-27-0x0000000010000000-0x00000000101D0000-memory.dmp	purplefox_rootkit
behavioral1/memory/2528-24-0x0000000010000000-0x00000000101D0000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 10 IoCs

resource	yara_rule
behavioral1/memory/1800-2-0x0000000010000000-0x00000000101D0000-memory.dmp	family_gh0strat
behavioral1/memory/1800-3-0x0000000010000000-0x00000000101D0000-memory.dmp	family_gh0strat
behavioral1/memory/1800-5-0x0000000010000000-0x00000000101D0000-memory.dmp	family_gh0strat
behavioral1/memory/1800-6-0x0000000010000000-0x00000000101D0000-memory.dmp	family_gh0strat
behavioral1/memory/1800-4-0x0000000010000000-0x00000000101D0000-memory.dmp	family_gh0strat
behavioral1/memory/2544-16-0x0000000010000000-0x00000000101D0000-memory.dmp	family_gh0strat
behavioral1/memory/2544-14-0x0000000010000000-0x00000000101D0000-memory.dmp	family_gh0strat
behavioral1/memory/2544-26-0x0000000010000000-0x00000000101D0000-memory.dmp	family_gh0strat
behavioral1/memory/2528-27-0x0000000010000000-0x00000000101D0000-memory.dmp	family_gh0strat
behavioral1/memory/2528-24-0x0000000010000000-0x00000000101D0000-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
Gh0strat family
gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Purplefox family
purplefox

Deletes itself 1 IoCs

pid	Process
2064	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2544	Deuvw.exe
2528	Deuvw.exe

Loads dropped DLL 1 IoCs

pid	Process
2544	Deuvw.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1800-2-0x0000000010000000-0x00000000101D0000-memory.dmp	upx
behavioral1/memory/1800-0-0x0000000010000000-0x00000000101D0000-memory.dmp	upx
behavioral1/memory/1800-3-0x0000000010000000-0x00000000101D0000-memory.dmp	upx
behavioral1/memory/1800-5-0x0000000010000000-0x00000000101D0000-memory.dmp	upx
behavioral1/memory/1800-6-0x0000000010000000-0x00000000101D0000-memory.dmp	upx
behavioral1/memory/1800-4-0x0000000010000000-0x00000000101D0000-memory.dmp	upx
behavioral1/memory/2544-16-0x0000000010000000-0x00000000101D0000-memory.dmp	upx
behavioral1/memory/2544-14-0x0000000010000000-0x00000000101D0000-memory.dmp	upx
behavioral1/memory/2544-26-0x0000000010000000-0x00000000101D0000-memory.dmp	upx
behavioral1/memory/2528-27-0x0000000010000000-0x00000000101D0000-memory.dmp	upx
behavioral1/memory/2528-24-0x0000000010000000-0x00000000101D0000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Deuvw.exe	7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683.exe
File opened for modification	C:\Program Files\Deuvw.exe	7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Deuvw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Deuvw.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2064	cmd.exe
2768	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2768	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1800	7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2064	1800	7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683.exe	31
PID 1800 wrote to memory of 2064	1800	7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683.exe	31
PID 1800 wrote to memory of 2064	1800	7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683.exe	31
PID 1800 wrote to memory of 2064	1800	7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683.exe	31
PID 2544 wrote to memory of 2528	2544	Deuvw.exe	32
PID 2544 wrote to memory of 2528	2544	Deuvw.exe	32
PID 2544 wrote to memory of 2528	2544	Deuvw.exe	32
PID 2544 wrote to memory of 2528	2544	Deuvw.exe	32
PID 2064 wrote to memory of 2768	2064	cmd.exe	34
PID 2064 wrote to memory of 2768	2064	cmd.exe	34
PID 2064 wrote to memory of 2768	2064	cmd.exe	34
PID 2064 wrote to memory of 2768	2064	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683.exe
"C:\Users\Admin\AppData\Local\Temp\7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\7D6057~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 2 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2768

C:\Program Files\Deuvw.exe
"C:\\Program Files\\Deuvw.exe" -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Program Files\Deuvw.exe
  "C:\Program Files\Deuvw.exe" -acsi
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files\Deuvw.exe

Filesize
491KB

MD5
d4a3ce48cefcad6ef68222189195adb5

SHA1
fba76b5c3190e8cca9ce9c42620195fe9ba0e30d

SHA256
7d605778879fe4f049022d626625f93860c60db89e58802b108dfadb3b0ce683

SHA512
e3fd2fc09dc3f33bfb4f1a76010b4fc79d880acd6ca701a2d10f4fe36f4289450f49b78bb012ddc9331772207b5c759192396811e4e3b3ffb61e2a4c72caedb7

Download Submit
memory/1800-2-0x0000000010000000-0x00000000101D0000-memory.dmp

Filesize
1.8MB

Download
memory/1800-0-0x0000000010000000-0x00000000101D0000-memory.dmp

Filesize
1.8MB

Download
memory/1800-3-0x0000000010000000-0x00000000101D0000-memory.dmp

Filesize
1.8MB

Download
memory/1800-5-0x0000000010000000-0x00000000101D0000-memory.dmp

Filesize
1.8MB

Download
memory/1800-6-0x0000000010000000-0x00000000101D0000-memory.dmp

Filesize
1.8MB

Download
memory/1800-4-0x0000000010000000-0x00000000101D0000-memory.dmp

Filesize
1.8MB

Download
memory/2528-27-0x0000000010000000-0x00000000101D0000-memory.dmp

Filesize
1.8MB

Download
memory/2528-24-0x0000000010000000-0x00000000101D0000-memory.dmp

Filesize
1.8MB

Download
memory/2544-16-0x0000000010000000-0x00000000101D0000-memory.dmp

Filesize
1.8MB

Download
memory/2544-14-0x0000000010000000-0x00000000101D0000-memory.dmp

Filesize
1.8MB

Download
memory/2544-26-0x0000000010000000-0x00000000101D0000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing