gh0strat | d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee

General

Target

d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
Size

9.2MB
MD5

2e7266755778f69dbde7a4561affac45
SHA1

2dd869bec710f74dd78b2a795a97420c53b1ae6e
SHA256

d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee
SHA512

0a21e8184d2fdd063f7cee922f81356cd3b3a7c5396c9120b3f690fb225e7d5264b6e68a3f50245f1fea84f273ca8ecf9d070c1594d1ff2e5ac3250b08ef9cc3
SSDEEP

196608:VKXbeO77t/44wIY0LRnHfq37g7oQcfa/ewsWOpsD:e7qzG6eIfa3sWUU

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit spyware stealer trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 9 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/60-18-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/60-14-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/60-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/852-24-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/852-23-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/852-31-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2116-32-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2116-34-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/2116-39-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 11 IoCs

resource	yara_rule
behavioral2/files/0x000b000000023b83-5.dat	family_gh0strat
behavioral2/memory/60-18-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/60-14-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/60-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/852-24-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/852-25-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/852-23-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/852-31-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2116-32-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2116-34-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/2116-39-0x0000000010000000-0x00000000101B6000-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	TXPlatfor.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 6 IoCs

pid	Process
4544	R.exe
60	N.exe
852	TXPlatfor.exe
2116	TXPlatfor.exe
4364	HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
3712	geek64.exe

Loads dropped DLL 1 IoCs

pid	Process
4544	R.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\240613703.txt	R.exe
File created	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/60-12-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/60-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/60-14-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/60-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/852-24-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/852-25-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/852-23-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/852-31-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/852-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2116-32-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2116-34-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/2116-39-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.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 7 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	TXPlatfor.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	HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	R.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	N.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
732	cmd.exe
500	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
500	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2116	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	60	N.exe
Token: SeLoadDriverPrivilege	2116	TXPlatfor.exe
Token: 33	2116	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2116	TXPlatfor.exe
Token: 33	2116	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2116	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
4364	HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
3712	geek64.exe
3712	geek64.exe
3712	geek64.exe
3712	geek64.exe
3712	geek64.exe
3712	geek64.exe
3712	geek64.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 4544	464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	83
PID 464 wrote to memory of 4544	464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	83
PID 464 wrote to memory of 4544	464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	83
PID 464 wrote to memory of 60	464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	84
PID 464 wrote to memory of 60	464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	84
PID 464 wrote to memory of 60	464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	84
PID 852 wrote to memory of 2116	852	TXPlatfor.exe	86
PID 852 wrote to memory of 2116	852	TXPlatfor.exe	86
PID 852 wrote to memory of 2116	852	TXPlatfor.exe	86
PID 60 wrote to memory of 732	60	N.exe	87
PID 60 wrote to memory of 732	60	N.exe	87
PID 60 wrote to memory of 732	60	N.exe	87
PID 732 wrote to memory of 500	732	cmd.exe	89
PID 732 wrote to memory of 500	732	cmd.exe	89
PID 732 wrote to memory of 500	732	cmd.exe	89
PID 464 wrote to memory of 4364	464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	90
PID 464 wrote to memory of 4364	464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	90
PID 464 wrote to memory of 4364	464	d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	90
PID 4364 wrote to memory of 3712	4364	HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	91
PID 4364 wrote to memory of 3712	4364	HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe	91

C:\Users\Admin\AppData\Local\Temp\d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
"C:\Users\Admin\AppData\Local\Temp\d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:464
- C:\Users\Admin\AppData\Local\Temp\R.exe
  C:\Users\Admin\AppData\Local\Temp\\R.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:4544
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:60
- - 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⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:732
  - - 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:500
- C:\Users\Admin\AppData\Local\Temp\HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
  C:\Users\Admin\AppData\Local\Temp\HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4364
- - C:\Users\Admin\AppData\Local\Temp\geek64.exe
    C:\Users\Admin\AppData\Local\Temp\geek64.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:3712

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:852
- 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:2116

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

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2.5MB

MD5
3b4987eafa1e42e6cfffac44b12255c0

SHA1
13e735b1e01ae416ccc7dd53140706174bae03fa

SHA256
78137ce5bd720097f24b3d48b6b10a965ae271087c986b167be7382aa7c46233

SHA512
fe5d1f5c7bfa8587c64a9f556a949879b91e425369c138dc23b9cb6d0fcebe966ee23e679ab6f9b869d42f5c333620e84dae90e86dd143b165a8bdd0f12aa7c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_d9d7513d8ad9929eb3411c6438e697158f0804737bc117c8d78ced6cb08d5aee.exe

Filesize
6.7MB

MD5
ef78997488e6121971404a3f25686fee

SHA1
53a260990106e5271cb525f87be008e299beaa85

SHA256
d96df1051e62aa40baefd51235be45f8038745582a5d3428b63123fd2ced60db

SHA512
8a021950ae41a76659cacdba57d4a090b839dc9a39866b1ca3b6efc533d2542cdb40dbf5004c58d1793329a60126052d7372b0b3d4e9165cfa48938f0e77e573

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:\Users\Admin\AppData\Local\Temp\geek64.exe

Filesize
3.7MB

MD5
c84a3c776bf83d55f901288db3b8b8a0

SHA1
515df2a9fb35beef25d070b688d692646f0a1c8f

SHA256
b8d968872fe7ed8de7eeb89ff6e1ce2029521f7c744c088ae2c4807b396d28ae

SHA512
e471e4ffa1511b5239474577eda92ccb98918eb1633284af20ed80a3cd8366dc4b3ecbe2482b9325e6c543b1acf07731973290265b0ac3c94ea6c436b12e9064

Download Submit
C:\Windows\SysWOW64\240613703.txt

Filesize
899KB

MD5
64d60c5e00204dc43e89f29a64ab4bfa

SHA1
3441c213f33d7f6b3167382ae5d0b84988ed1fbc

SHA256
e11d0833d96026f04d3b823040cc9090faee0568b0d3a4242b2a2adba6973779

SHA512
400b9594f9cf4f31bce568ddf224aa0a6a2f3aef316590d65450fe76a24fc1e8f8166df0ade8f897a8a825a0b807d3d3b25cd019394fe0f0df67bca42a8762ed

Download Submit
memory/60-12-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/60-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/60-14-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/60-15-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/852-25-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/852-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/852-31-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/852-23-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/852-24-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2116-32-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2116-34-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2116-39-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads