gh0strat | ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 00:41 UTC

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General

Target

ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe
Size

1.8MB
MD5

efddaac843ebbd74b62abb88b704376f
SHA1

833ae65820b337839aa886ac076cf76d6e93f1c2
SHA256

ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195
SHA512

5023f57bc105bdf3a05119a1649e2c2477c1d865781a99f25e9c3ae32d5ef3831ee420657b46f0232b0b55a7a5b53670bebe352c3e303844026c3ab4d9e5e182
SSDEEP

24576:Z09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+N4TpEWQ7z9vFw:Z09XJt4HIN2H2tFvduySCpEWoxvi

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 11 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/4244-6-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4244-10-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4244-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3876-16-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3876-17-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3876-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/3876-25-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/744-24-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/744-26-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/744-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/744-35-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 11 IoCs

resource	yara_rule
behavioral2/memory/4244-6-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4244-10-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4244-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3876-16-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3876-17-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3876-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/3876-25-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/744-24-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/744-26-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/744-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/744-35-0x0000000010000000-0x00000000101B6000-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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatforn.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatforn.exe

Executes dropped EXE 3 IoCs

pid	Process
4244	RVN.exe
3876	TXPlatforn.exe
744	TXPlatforn.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\TXPlatforn.exe	RVN.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	RVN.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4244-4-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4244-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4244-10-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4244-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3876-16-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3876-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3876-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3876-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/3876-25-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/744-24-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/744-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/744-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/744-35-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	RVN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatforn.exe
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	ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.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
3056	cmd.exe
1336	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1336	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
744	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4244	RVN.exe
Token: SeLoadDriverPrivilege	744	TXPlatforn.exe
Token: 33	744	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	744	TXPlatforn.exe
Token: 33	744	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	744	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5008	ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe
5008	ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 4244	5008	ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe	84
PID 5008 wrote to memory of 4244	5008	ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe	84
PID 5008 wrote to memory of 4244	5008	ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe	84
PID 4244 wrote to memory of 3056	4244	RVN.exe	86
PID 4244 wrote to memory of 3056	4244	RVN.exe	86
PID 4244 wrote to memory of 3056	4244	RVN.exe	86
PID 3876 wrote to memory of 744	3876	TXPlatforn.exe	87
PID 3876 wrote to memory of 744	3876	TXPlatforn.exe	87
PID 3876 wrote to memory of 744	3876	TXPlatforn.exe	87
PID 3056 wrote to memory of 1336	3056	cmd.exe	89
PID 3056 wrote to memory of 1336	3056	cmd.exe	89
PID 3056 wrote to memory of 1336	3056	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe
"C:\Users\Admin\AppData\Local\Temp\ffb2dfa39b14502ec6dce8af02afec5c599f733ef22d6b5c28d675000018f195.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Users\Admin\AppData\Local\Temp\RVN.exe
  C:\Users\Admin\AppData\Local\Temp\\RVN.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4244
- - 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\RVN.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3056
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:1336

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Windows\SysWOW64\TXPlatforn.exe
  C:\Windows\SysWOW64\TXPlatforn.exe -acsi
  2⤵
  - Drops file in Drivers directory
  - Sets service image path in registry
  - Executes dropped EXE
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:744

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

149.220.183.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

149.220.183.52.in-addr.arpa

IN PTR

Response
DNS

hackerinvasion.f3322.net

TXPlatforn.exe

Remote address:

8.8.8.8:53

Request

hackerinvasion.f3322.net

IN A

Response
DNS

172.214.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.214.232.199.in-addr.arpa

IN PTR

Response
DNS

2.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

2.159.190.20.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

209.205.72.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

209.205.72.20.in-addr.arpa

IN PTR

Response
DNS

232.168.11.51.in-addr.arpa

Remote address:

8.8.8.8:53

Request

232.168.11.51.in-addr.arpa

IN PTR

Response
DNS

53.210.109.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

53.210.109.20.in-addr.arpa

IN PTR

Response
DNS

hackerinvasion.f3322.net

TXPlatforn.exe

Remote address:

8.8.8.8:53

Request

hackerinvasion.f3322.net

IN A

Response
DNS

18.31.95.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

18.31.95.13.in-addr.arpa

IN PTR

Response
DNS

196.190.18.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

196.190.18.2.in-addr.arpa

IN PTR

Response

196.190.18.2.in-addr.arpa

IN PTR

a2-18-190-196deploystaticakamaitechnologiescom
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

hackerinvasion.f3322.net

TXPlatforn.exe

Remote address:

8.8.8.8:53

Request

hackerinvasion.f3322.net

IN A

Response
DNS

43.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

43.229.111.52.in-addr.arpa

IN PTR

Response
DNS

hackerinvasion.f3322.net

TXPlatforn.exe

Remote address:

8.8.8.8:53

Request

hackerinvasion.f3322.net

IN A

Response
DNS

hackerinvasion.f3322.net

TXPlatforn.exe

Remote address:

8.8.8.8:53

Request

hackerinvasion.f3322.net

IN A

Response

No results found

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

149.220.183.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

149.220.183.52.in-addr.arpa
8.8.8.8:53

hackerinvasion.f3322.net

dns

TXPlatforn.exe

70 B
131 B
1
1

DNS Request

hackerinvasion.f3322.net
8.8.8.8:53

172.214.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.214.232.199.in-addr.arpa
8.8.8.8:53

2.159.190.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

2.159.190.20.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

209.205.72.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

209.205.72.20.in-addr.arpa
8.8.8.8:53

232.168.11.51.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

232.168.11.51.in-addr.arpa
8.8.8.8:53

53.210.109.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

53.210.109.20.in-addr.arpa
8.8.8.8:53

hackerinvasion.f3322.net

dns

TXPlatforn.exe

70 B
131 B
1
1

DNS Request

hackerinvasion.f3322.net
8.8.8.8:53

18.31.95.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

18.31.95.13.in-addr.arpa
8.8.8.8:53

196.190.18.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

196.190.18.2.in-addr.arpa
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

hackerinvasion.f3322.net

dns

TXPlatforn.exe

70 B
131 B
1
1

DNS Request

hackerinvasion.f3322.net
8.8.8.8:53

43.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

43.229.111.52.in-addr.arpa
8.8.8.8:53

hackerinvasion.f3322.net

dns

TXPlatforn.exe

70 B
131 B
1
1

DNS Request

hackerinvasion.f3322.net
8.8.8.8:53

hackerinvasion.f3322.net

dns

TXPlatforn.exe

70 B
131 B
1
1

DNS Request

hackerinvasion.f3322.net

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RVN.exe

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
C:\Users\Admin\Desktop\RepairExport.exe

Filesize
2.4MB

MD5
cbe5d4a1926c42b979f02b29cf23c40c

SHA1
b7cc49c2307b01c5b7119acd1c93e36e1315206d

SHA256
6ac92f8821382b777876d16e3eff9456e7bbfac674cb0af24af5e675a5db0ee1

SHA512
9283b7479a2c64d978d044e43ed11f88f0e79b789314bb87c829c6342159627c0ae6fe871930f5114d97def0aaeabc84f595f3e7d9236f71e85882a227d6d3a7

Download Submit
memory/744-35-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/744-29-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/744-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/744-24-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3876-25-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3876-13-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3876-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3876-17-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/3876-16-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4244-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4244-10-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4244-6-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4244-4-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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