gh0strat | 26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9

General

Target

26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9.exe
Size

2.6MB
MD5

10b9a844dca3a63e64b98594493b8dbc
SHA1

4f5510b5c1879415f9664e76ca5295f6c5f98f67
SHA256

26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9
SHA512

bacf3d2c856ad30865490e4ab7e7789d8e1590969108dd3ac13f413465db7818886520eda95fab96602228238762181db78aeb54d891246791043a5cbfe992d5
SSDEEP

49152:6CwsbCANnKXferL7Vwe/Gg0P+WhgCFv9vy:tws2ANnKXOaeOgmhtvVy

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 8 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/4236-23-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4236-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4236-19-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4992-29-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4992-28-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/632-36-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/632-44-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/632-52-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023438-5.dat	family_gh0strat
behavioral2/memory/4236-23-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4236-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4236-19-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4992-29-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4992-28-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/632-36-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/632-44-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/632-52-0x0000000010000000-0x00000000101B6000-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

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

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240597500.txt"	R.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"	TXPlatfor.exe

Executes dropped EXE 5 IoCs

pid	Process
4316	R.exe
4236	N.exe
4992	TXPlatfor.exe
632	TXPlatfor.exe
740	Remote Data.exe

Loads dropped DLL 3 IoCs

pid	Process
4316	R.exe
5048	svchost.exe
740	Remote Data.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4236-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4236-23-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4236-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4236-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4992-29-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4992-28-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4992-27-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/632-36-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/632-44-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/632-52-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\240597500.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

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1212	PING.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
632	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4236	N.exe
Token: SeLoadDriverPrivilege	632	TXPlatfor.exe
Token: 33	632	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	632	TXPlatfor.exe
Token: 33	632	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	632	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4820	26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9.exe
4820	26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 4316	4820	26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9.exe	82
PID 4820 wrote to memory of 4316	4820	26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9.exe	82
PID 4820 wrote to memory of 4316	4820	26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9.exe	82
PID 4820 wrote to memory of 4236	4820	26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9.exe	85
PID 4820 wrote to memory of 4236	4820	26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9.exe	85
PID 4820 wrote to memory of 4236	4820	26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9.exe	85
PID 4992 wrote to memory of 632	4992	TXPlatfor.exe	89
PID 4992 wrote to memory of 632	4992	TXPlatfor.exe	89
PID 4992 wrote to memory of 632	4992	TXPlatfor.exe	89
PID 4236 wrote to memory of 3540	4236	N.exe	90
PID 4236 wrote to memory of 3540	4236	N.exe	90
PID 4236 wrote to memory of 3540	4236	N.exe	90
PID 3540 wrote to memory of 1212	3540	cmd.exe	93
PID 3540 wrote to memory of 1212	3540	cmd.exe	93
PID 3540 wrote to memory of 1212	3540	cmd.exe	93
PID 5048 wrote to memory of 740	5048	svchost.exe	97
PID 5048 wrote to memory of 740	5048	svchost.exe	97
PID 5048 wrote to memory of 740	5048	svchost.exe	97

C:\Users\Admin\AppData\Local\Temp\26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9.exe
"C:\Users\Admin\AppData\Local\Temp\26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Users\Admin\AppData\Local\Temp\R.exe
  C:\Users\Admin\AppData\Local\Temp\\R.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  PID:4316
- 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:4236
- - 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:3540
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      Runs ping.exe
      PID:1212

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:1464

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:5048
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240597500.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:740

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4992
- 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:632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2.6MB

MD5
10b9a844dca3a63e64b98594493b8dbc

SHA1
4f5510b5c1879415f9664e76ca5295f6c5f98f67

SHA256
26e2ca63f8d11dd08c3496034608767fa20dc44c5b2214b95cc3b0c855e41ad9

SHA512
bacf3d2c856ad30865490e4ab7e7789d8e1590969108dd3ac13f413465db7818886520eda95fab96602228238762181db78aeb54d891246791043a5cbfe992d5

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

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
C:\Windows\SysWOW64\240597500.txt

Filesize
899KB

MD5
9b82e0a0c07a3bd7c05c018d7b364cf4

SHA1
fd155d6b7066e9865140bcbd237666868c8a656b

SHA256
47fcb6b5b4954a708f268c3f23cc276ac797b8a8f16de68433f6e0eaf83bf1f3

SHA512
86ed40d3d4d2595f430b1f033f6c7fcbf2317b78fa87a14c34043f9b02ae70bc2826ce4c7857c7bcd53490707d6c557aa8c90bb273da5b0b789bee1ae080f00b

Download Submit
C:\Windows\SysWOW64\Remote Data.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/632-36-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/632-52-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/632-44-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4236-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4236-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4236-23-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4236-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4992-27-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4992-28-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/4992-29-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads