gh0strat | 20aa6057a7f49f3887118edf00d8d238553fb5e2323b2e6936ab4cb73bb86992

Analysis

max time kernel
150s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 08:17

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General

Target

2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
Size

3.9MB
MD5

02c2128418efa3d3bc49bec5cf0d0f68
SHA1

5f227d30906703f786d5934576683b99610e4112
SHA256

20aa6057a7f49f3887118edf00d8d238553fb5e2323b2e6936ab4cb73bb86992
SHA512

b12b788d14873ea768feca63890d4c444e03c7f475c71ed1e1d818bf20a20a5c6c67d7c7f597721eaf1e43dc2aefe759d55f31758b9c6870b2c5e5854a190e0c
SSDEEP

49152:pQZAdVyVT9n/Gg0P+WhoNuDmn2Z0sc10F7H49vZU6X9nd7bs8BAcKYhzhn+8FPk/:6GdVyVT9nOgmhzDmn2Z0LvrhFnpMAckM

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 8 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2376-12-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2376-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2376-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1952-18-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1952-26-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2980-39-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2980-45-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2980-52-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

resource	yara_rule
behavioral1/memory/2376-12-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2376-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2376-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1952-18-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1952-26-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/files/0x0007000000018b62-33.dat	family_gh0strat
behavioral1/memory/2980-39-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2980-45-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2980-52-0x0000000010000000-0x00000000101B6000-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	TXPlatforn.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\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259504215.txt"	svchos.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 6 IoCs

pid	Process
2376	svchost.exe
1952	TXPlatforn.exe
2980	TXPlatforn.exe
3068	svchos.exe
2748	HD_2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
2148	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 8 IoCs

pid	Process
1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
1952	TXPlatforn.exe
1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
3068	svchos.exe
3024	svchost.exe
1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
3024	svchost.exe
2148	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2376-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2376-12-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2376-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2376-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1952-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1952-26-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2980-39-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2980-45-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2980-52-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe
File created	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File created	C:\Windows\SysWOW64\259504215.txt	svchos.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	svchos.exe
File created	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.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 9 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatforn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HD_2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.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
2804	cmd.exe
2720	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2720	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2980	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2376	svchost.exe
Token: SeLoadDriverPrivilege	2980	TXPlatforn.exe
Token: 33	2980	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2980	TXPlatforn.exe
Token: 33	2980	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2980	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 2376	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	30
PID 1760 wrote to memory of 2376	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	30
PID 1760 wrote to memory of 2376	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	30
PID 1760 wrote to memory of 2376	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	30
PID 1760 wrote to memory of 2376	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	30
PID 1760 wrote to memory of 2376	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	30
PID 1760 wrote to memory of 2376	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	30
PID 1952 wrote to memory of 2980	1952	TXPlatforn.exe	32
PID 1952 wrote to memory of 2980	1952	TXPlatforn.exe	32
PID 1952 wrote to memory of 2980	1952	TXPlatforn.exe	32
PID 1952 wrote to memory of 2980	1952	TXPlatforn.exe	32
PID 1952 wrote to memory of 2980	1952	TXPlatforn.exe	32
PID 1952 wrote to memory of 2980	1952	TXPlatforn.exe	32
PID 1952 wrote to memory of 2980	1952	TXPlatforn.exe	32
PID 2376 wrote to memory of 2804	2376	svchost.exe	33
PID 2376 wrote to memory of 2804	2376	svchost.exe	33
PID 2376 wrote to memory of 2804	2376	svchost.exe	33
PID 2376 wrote to memory of 2804	2376	svchost.exe	33
PID 1760 wrote to memory of 3068	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	34
PID 1760 wrote to memory of 3068	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	34
PID 1760 wrote to memory of 3068	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	34
PID 1760 wrote to memory of 3068	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	34
PID 2804 wrote to memory of 2720	2804	cmd.exe	38
PID 2804 wrote to memory of 2720	2804	cmd.exe	38
PID 2804 wrote to memory of 2720	2804	cmd.exe	38
PID 2804 wrote to memory of 2720	2804	cmd.exe	38
PID 1760 wrote to memory of 2748	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	39
PID 1760 wrote to memory of 2748	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	39
PID 1760 wrote to memory of 2748	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	39
PID 1760 wrote to memory of 2748	1760	2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe	39
PID 3024 wrote to memory of 2148	3024	svchost.exe	40
PID 3024 wrote to memory of 2148	3024	svchost.exe	40
PID 3024 wrote to memory of 2148	3024	svchost.exe	40
PID 3024 wrote to memory of 2148	3024	svchost.exe	40

C:\Users\Admin\AppData\Local\Temp\2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\\svchost.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:2376
- - 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\svchost.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2804
  - - 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:2720
- C:\Users\Admin\AppData\Local\Temp\svchos.exe
  C:\Users\Admin\AppData\Local\Temp\\svchos.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:3068
- C:\Users\Admin\AppData\Local\Temp\HD_2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
  C:\Users\Admin\AppData\Local\Temp\HD_2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2748

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1952
- 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:2980

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:2888

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
  C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259504215.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2148

Network

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

Server Software Component

T1505

Terminal Services DLL

T1505.005

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\HD_X.dat

Filesize
1.6MB

MD5
014ab7d3ad547bf21c0e793bc239a2d9

SHA1
ae42152a4003e17476f7fb2591f9d7c42c3db6c8

SHA256
afc41e3f286dbb34baf87cbe3bb9284fd37451d98c5737915206a06bfca125da

SHA512
99dfd324d8d4cc91c0a718dc33f8b7d79c62cab4b97bd824751159f3e8f35c5853ed3bf86ddbd3a88c6933c437d52a8989b31520c4a9f89863a84e0e768a285f

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

Filesize
93KB

MD5
3b377ad877a942ec9f60ea285f7119a2

SHA1
60b23987b20d913982f723ab375eef50fafa6c70

SHA256
62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

SHA512
af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

Download Submit
\Users\Admin\AppData\Local\Temp\HD_2024090702c2128418efa3d3bc49bec5cf0d0f68hijackloadericedidmagniber.exe

Filesize
2.3MB

MD5
0663891b7e18dfcc1db0bbdc2cea43c1

SHA1
c36f7dd2aeefae9ff2e1ad1e7cb7af3a1eca5232

SHA256
5132872c66d40fe4db990cca7de4f3063b5fafbb5c7bda466f0d34b2693d5239

SHA512
bc8f132d29c26fdd1b00fdbd7f6fb61bce1bb0f1ae4870b9642d5b1fade99ba5c10b2895019c97927711c144c7b01b4f9ace2879d540e5e7489cee295652e4be

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

Filesize
377KB

MD5
a4329177954d4104005bce3020e5ef59

SHA1
23c29e295e2dbb8454012d619ca3f81e4c16e85a

SHA256
6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

SHA512
81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

Download Submit
\Windows\SysWOW64\259504215.txt

Filesize
50KB

MD5
e5a5acfe00b96128c0f74fc0657166e9

SHA1
b80e81d292474b382a4c50e464d6969e6eff2ad1

SHA256
21daffb23275c4a54bb1c050258e63e0457c697d73328efc6ca7aa6986b57b7b

SHA512
ca1cb631484a3afa8f52f720d30e3a879f24327bf601f95abd16834e842b101849f2f7bb507b4d04afd9c1bf4084be727ec287a1ca304579b9b4c24c2471738b

Download Submit
\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1952-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1952-26-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2376-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2376-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2376-12-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2376-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2980-39-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2980-45-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2980-52-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download