gh0strat | 70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9

General

Target

70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
Size

10.2MB
MD5

b211ca218fb845dc857617cbe588dd35
SHA1

a0bda1133887d67d5850a012095c08a94428a215
SHA256

70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9
SHA512

48f30834f352bd36f641a8166330f44784281f0ebf3d8dc824aac316c17601b36945003603cbe1f8fb6f6fed4f4b780f8c47165750a39cccf9b13b725480cdbf
SSDEEP

196608:YKXbeO7WNmn2ANiMqoUyBm19H4Q0DWxNu1ia2O2CL:h7ce7hUxD0DeE1T2U

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 5 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/2108-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2108-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2612-51-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2612-45-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2612-52-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

Processes:

resource	yara_rule
\Windows\SysWOW64\259401348.txt	family_gh0strat
behavioral1/memory/2108-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2108-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2612-51-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2612-45-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2612-52-0x0000000010000000-0x00000000101B6000-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
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Drops file in Drivers directory 1 IoCs

Processes:

TXPlatfor.exe

description ioc process

File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe

description	ioc	process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatfor.exe

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

R.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259401348.txt"	R.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

TXPlatfor.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatfor.exe

Executes dropped EXE 7 IoCs

Processes:

R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exeRemote Data.exe

pid	process
2760	R.exe
2108	N.exe
2668	TXPlatfor.exe
2612	TXPlatfor.exe
2520	HD_70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
1204
1940	Remote Data.exe

Loads dropped DLL 9 IoCs

Processes:

70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exe

pid	process
2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
2760	R.exe
2212	svchost.exe
2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
2668	TXPlatfor.exe
2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
2212	svchost.exe
1940	Remote Data.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2108-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2108-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2108-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2612-51-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2612-45-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2612-52-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

Processes:

N.exeR.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File created	C:\Windows\SysWOW64\259401348.txt	R.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	R.exe
File created	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
File created	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2744 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe

pid process

2952 70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatfor.exe

pid process

2612 TXPlatfor.exe

pid	process
2744	PING.EXE

pid	process
2612	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

N.exeTXPlatfor.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	2108	N.exe
Token: SeLoadDriverPrivilege	2612	TXPlatfor.exe
Token: 33	2612	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2612	TXPlatfor.exe
Token: 33	2612	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2612	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe

pid	process
2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exeN.exeTXPlatfor.execmd.exesvchost.exe

description	pid	process	target process
PID 2952 wrote to memory of 2760	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	R.exe
PID 2952 wrote to memory of 2760	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	R.exe
PID 2952 wrote to memory of 2760	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	R.exe
PID 2952 wrote to memory of 2760	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	R.exe
PID 2952 wrote to memory of 2108	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	N.exe
PID 2952 wrote to memory of 2108	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	N.exe
PID 2952 wrote to memory of 2108	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	N.exe
PID 2952 wrote to memory of 2108	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	N.exe
PID 2952 wrote to memory of 2108	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	N.exe
PID 2952 wrote to memory of 2108	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	N.exe
PID 2952 wrote to memory of 2108	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	N.exe
PID 2108 wrote to memory of 2732	2108	N.exe	cmd.exe
PID 2108 wrote to memory of 2732	2108	N.exe	cmd.exe
PID 2108 wrote to memory of 2732	2108	N.exe	cmd.exe
PID 2108 wrote to memory of 2732	2108	N.exe	cmd.exe
PID 2668 wrote to memory of 2612	2668	TXPlatfor.exe	TXPlatfor.exe
PID 2668 wrote to memory of 2612	2668	TXPlatfor.exe	TXPlatfor.exe
PID 2668 wrote to memory of 2612	2668	TXPlatfor.exe	TXPlatfor.exe
PID 2668 wrote to memory of 2612	2668	TXPlatfor.exe	TXPlatfor.exe
PID 2668 wrote to memory of 2612	2668	TXPlatfor.exe	TXPlatfor.exe
PID 2668 wrote to memory of 2612	2668	TXPlatfor.exe	TXPlatfor.exe
PID 2668 wrote to memory of 2612	2668	TXPlatfor.exe	TXPlatfor.exe
PID 2952 wrote to memory of 2520	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	HD_70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
PID 2952 wrote to memory of 2520	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	HD_70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
PID 2952 wrote to memory of 2520	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	HD_70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
PID 2952 wrote to memory of 2520	2952	70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe	HD_70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
PID 2732 wrote to memory of 2744	2732	cmd.exe	PING.EXE
PID 2732 wrote to memory of 2744	2732	cmd.exe	PING.EXE
PID 2732 wrote to memory of 2744	2732	cmd.exe	PING.EXE
PID 2732 wrote to memory of 2744	2732	cmd.exe	PING.EXE
PID 2212 wrote to memory of 1940	2212	svchost.exe	Remote Data.exe
PID 2212 wrote to memory of 1940	2212	svchost.exe	Remote Data.exe
PID 2212 wrote to memory of 1940	2212	svchost.exe	Remote Data.exe
PID 2212 wrote to memory of 1940	2212	svchost.exe	Remote Data.exe

C:\Users\Admin\AppData\Local\Temp\70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
"C:\Users\Admin\AppData\Local\Temp\70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2952

C:\Users\Admin\AppData\Local\Temp\R.exe
C:\Users\Admin\AppData\Local\Temp\\R.exe
2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2760

C:\Users\Admin\AppData\Local\Temp\N.exe
C:\Users\Admin\AppData\Local\Temp\\N.exe
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2108

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\N.exe > nul
3⤵
- Suspicious use of WriteProcessMemory
PID:2732

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
4⤵
- Runs ping.exe
PID:2744

C:\Users\Admin\AppData\Local\Temp\HD_70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
C:\Users\Admin\AppData\Local\Temp\HD_70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe
2⤵
- Executes dropped EXE
PID:2520

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2184

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2212

C:\Windows\SysWOW64\Remote Data.exe
"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259401348.txt",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1940

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2668

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.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:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_70cfe00567ae1d5c53fe8bd521474e1245ab4771b8173913f07b4a680a12dce9.exe

Filesize
7.4MB

MD5
50368fc28ac34ce49c71c880b4271510

SHA1
e3cf7666d45d45a99ce3dd1b08223777d4b9b6b4

SHA256
05b3dd57d9986a08e5d66dbe41a8b21818b242a8c6c2e503256de36cfc81443a

SHA512
8a03928085dfa9db6f04e7ca25f4d425270db4f038bf0d6ae23f3066a2fcee519057a2cbf79a47fce10547d84f3e0641b6fb2e366442ae7c4bd418152994c0b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_X.dat

Filesize
2.8MB

MD5
0a5c594bbcaf0df958f55de71180cb5f

SHA1
74468978cc35e0f1252c54672bd7123abe1b7909

SHA256
a675d657204b22d3a345dbb835b41e74a185c148cdff5d695b1fb6e3eb8830d4

SHA512
bdfba7eec3e36b46b3f757a5c4b552b90e6df3a381cbcdfd58aa23302da85aab41bb201b54aa5b51bb645223a581e7fd87e1bc869ee40d64be73bc889959aabc

Download Submit
\Users\Admin\AppData\Local\Temp\N.exe

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

Download Submit
\Users\Admin\AppData\Local\Temp\R.exe

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
\Windows\SysWOW64\259401348.txt

Filesize
899KB

MD5
5742e26336f53023bec97ab0a3fb6e1d

SHA1
2e4f44376e6fcb12a693247907801dfc59b4f797

SHA256
296a3861e2d3f05843488d4bca6a42fc2a8431b809a30dbc6a42a0a9a362179f

SHA512
0559a86eee62b9edcf7f8b4bb0987e9f02167c0b7f15514d5babe300cb5def7ecc9b38f27b349b0bd87263d5e5255edf1fb51025cf9b3c1994f4f7fd1d9cbcba

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2108-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2108-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2108-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2612-51-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2612-45-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2612-52-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads