gh0strat | 6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0

General

Target

6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
Size

6.1MB
MD5

59e315acad529bef196fbe265a262ae0
SHA1

1020ec5ac5f72d26dc8c819fff04e565e39e584f
SHA256

6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0
SHA512

cb6f508702b1f18f9659c9d94aae801c43804f3fff707ebd3a411121488600fa04a4bd6de942d885d0d687fab2f7d99389890679785c63496b485b5a094a6ecf
SSDEEP

98304:zws2ANnKXOaeOgmhVBVWW+Mokr9Fcv3aOHc38pfFTn/xbq6m:VKXbeO7LYkrncfnpfRS

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 6 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/2548-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2548-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2112-41-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2112-45-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2112-49-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2020-48-0x00000000035C0000-0x00000000048A9000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 7 IoCs

Processes:

resource	yara_rule
\Windows\SysWOW64\259418758.txt	family_gh0strat
behavioral1/memory/2548-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2548-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2112-41-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2112-45-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2112-49-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2020-48-0x00000000035C0000-0x00000000048A9000-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\\259418758.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 6 IoCs

Processes:

R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exeRemote Data.exe

pid	process
2784	R.exe
2548	N.exe
2524	TXPlatfor.exe
2112	TXPlatfor.exe
2568	HD_6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
344	Remote Data.exe

Loads dropped DLL 8 IoCs

Processes:

6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exe

pid	process
2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
2784	R.exe
2056	svchost.exe
2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
2524	TXPlatfor.exe
2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
2056	svchost.exe
344	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/2548-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2548-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2548-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2112-41-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2112-45-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2112-49-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

Processes:

R.exesvchost.exeN.exe

description	ioc	process
File created	C:\Windows\SysWOW64\259418758.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
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2588 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe

pid process

2020 6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatfor.exe

pid process

2112 TXPlatfor.exe

pid	process
2588	PING.EXE

pid	process
2112	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

N.exeTXPlatfor.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	2548	N.exe
Token: SeLoadDriverPrivilege	2112	TXPlatfor.exe
Token: 33	2112	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2112	TXPlatfor.exe
Token: 33	2112	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2112	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe

pid	process
2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exeN.exeTXPlatfor.execmd.exesvchost.exe

description	pid	process	target process
PID 2020 wrote to memory of 2784	2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe	R.exe
PID 2020 wrote to memory of 2784	2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe	R.exe
PID 2020 wrote to memory of 2784	2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe	R.exe
PID 2020 wrote to memory of 2784	2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe	R.exe
PID 2020 wrote to memory of 2548	2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe	N.exe
PID 2020 wrote to memory of 2548	2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe	N.exe
PID 2020 wrote to memory of 2548	2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe	N.exe
PID 2020 wrote to memory of 2548	2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe	N.exe
PID 2020 wrote to memory of 2548	2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe	N.exe
PID 2020 wrote to memory of 2548	2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe	N.exe
PID 2020 wrote to memory of 2548	2020	6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe	N.exe
PID 2548 wrote to memory of 2716	2548	N.exe	cmd.exe
PID 2548 wrote to memory of 2716	2548	N.exe	cmd.exe
PID 2548 wrote to memory of 2716	2548	N.exe	cmd.exe
PID 2548 wrote to memory of 2716	2548	N.exe	cmd.exe
PID 2524 wrote to memory of 2112	2524	TXPlatfor.exe	TXPlatfor.exe
PID 2524 wrote to memory of 2112	2524	TXPlatfor.exe	TXPlatfor.exe
PID 2524 wrote to memory of 2112	2524	TXPlatfor.exe	TXPlatfor.exe
PID 2524 wrote to memory of 2112	2524	TXPlatfor.exe	TXPlatfor.exe
PID 2524 wrote to memory of 2112	2524	TXPlatfor.exe	TXPlatfor.exe
PID 2524 wrote to memory of 2112	2524	TXPlatfor.exe	TXPlatfor.exe
PID 2524 wrote to memory of 2112	2524	TXPlatfor.exe	TXPlatfor.exe
PID 2716 wrote to memory of 2588	2716	cmd.exe	PING.EXE
PID 2716 wrote to memory of 2588	2716	cmd.exe	PING.EXE
PID 2716 wrote to memory of 2588	2716	cmd.exe	PING.EXE
PID 2716 wrote to memory of 2588	2716	cmd.exe	PING.EXE
PID 2056 wrote to memory of 344	2056	svchost.exe	Remote Data.exe
PID 2056 wrote to memory of 344	2056	svchost.exe	Remote Data.exe
PID 2056 wrote to memory of 344	2056	svchost.exe	Remote Data.exe
PID 2056 wrote to memory of 344	2056	svchost.exe	Remote Data.exe

C:\Users\Admin\AppData\Local\Temp\6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
"C:\Users\Admin\AppData\Local\Temp\6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020
- 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:2784
- 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:2548
- - 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:2716
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      Runs ping.exe
      PID:2588
- C:\Users\Admin\AppData\Local\Temp\HD_6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
  C:\Users\Admin\AppData\Local\Temp\HD_6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe
  2⤵
  - Executes dropped EXE
  PID:2568

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2580

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:2056
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259418758.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:344

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2524
- 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:2112

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\N.exe

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

Filesize
3.2MB

MD5
8355bdbc151244a345bee65f816e9718

SHA1
41e1725a9ee6a743350c1f4bab5cf814c9706eeb

SHA256
1f4028a4f971466d5ceaaf66644f3d8e44270950c5a958abdad301379195c5ef

SHA512
794527a51585355fb033eff10909acb9a65c36c1c72faa72bdc2af5025b59021c999d3926bbafc657869ebec913588d8698c7823a252d17c1ea30c1e2057084b

Download Submit
\Users\Admin\AppData\Local\Temp\HD_6ba15f5cda2e41001d242a04cd044dacd1eba829505089cf7da45f52160f22f0.exe

Filesize
3.4MB

MD5
f880b630ec5c223942bd2055e7854b2c

SHA1
cdfecc9b52334247dff5cf7615b4df367264f8c3

SHA256
9beec46eecd1985b7e9af9bdcfc13e479683f3c62ea4b8856160ca9709eb0778

SHA512
f690d0c06de120d5a4c83f7090f31479c82fab405aef64b961f7c7292753684dcabe986a3cd0c049dfbc285a7d423ea613b132ab97d1eb822f84f9cf145d882e

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

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
\Windows\SysWOW64\259418758.txt

Filesize
899KB

MD5
e01e4b0ca3723b18c769b19c1f0c3513

SHA1
3be04e331536ef3641db949b4df5aea2a7613ed5

SHA256
c1560497bf0631f1e98b81e216f24c651dfa3a773e5c5f21097e3597e0b117e3

SHA512
602d6f26b1230403eb89492856cfb35401062df0f1e748f806bc33ffaa47f606591c4bccad10faf1496a16b731ded119e2c09db45faca86fa612a36d1342038c

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2020-62-0x00000000035C0000-0x00000000048A9000-memory.dmp

Filesize
18.9MB

Download
memory/2020-48-0x00000000035C0000-0x00000000048A9000-memory.dmp

Filesize
18.9MB

Download
memory/2112-49-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2112-45-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2112-41-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2548-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2548-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2548-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2568-50-0x0000000000400000-0x00000000016E9000-memory.dmp

Filesize
18.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads