Analysis
-
max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-08-2024 01:23
Static task
static1
Behavioral task
behavioral1
Sample
96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe
Resource
win7-20240708-en
General
-
Target
96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe
-
Size
1.5MB
-
MD5
afbebd3bf7470d6739c2976ec9c548b4
-
SHA1
144e117d92c420c277a838c84fe338b213fb8efa
-
SHA256
96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19
-
SHA512
c2225d4d4f52471c95ed66c3cae6688c6d56a784f72a2cba8e76656ebec3bef52144da4621caf2034c6a3f30e1af6671314d0172900dd6f467ff74401e89ae9b
-
SSDEEP
24576:R09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+xt0D:R09XJt4HIN2H2tFvduyS2D
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4328-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4328-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4328-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2024-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1920-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2024-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1920-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2024-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1920-53-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2024-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1920-62-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/4328-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4328-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4328-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2024-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1920-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2024-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1920-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2024-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1920-53-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2024-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1920-62-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 3 IoCs
pid Process 4328 RVN.exe 2024 TXPlatforn.exe 1920 TXPlatforn.exe -
resource yara_rule behavioral2/memory/4328-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4328-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4328-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4328-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2024-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2024-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1920-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2024-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1920-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2024-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1920-53-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2024-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1920-62-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.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 96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2100 cmd.exe 3888 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3888 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1920 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4328 RVN.exe Token: SeLoadDriverPrivilege 1920 TXPlatforn.exe Token: 33 1920 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1920 TXPlatforn.exe Token: 33 1920 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1920 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4948 96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe 4948 96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4948 wrote to memory of 4328 4948 96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe 84 PID 4948 wrote to memory of 4328 4948 96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe 84 PID 4948 wrote to memory of 4328 4948 96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe 84 PID 2024 wrote to memory of 1920 2024 TXPlatforn.exe 87 PID 2024 wrote to memory of 1920 2024 TXPlatforn.exe 87 PID 2024 wrote to memory of 1920 2024 TXPlatforn.exe 87 PID 4328 wrote to memory of 2100 4328 RVN.exe 88 PID 4328 wrote to memory of 2100 4328 RVN.exe 88 PID 4328 wrote to memory of 2100 4328 RVN.exe 88 PID 2100 wrote to memory of 3888 2100 cmd.exe 90 PID 2100 wrote to memory of 3888 2100 cmd.exe 90 PID 2100 wrote to memory of 3888 2100 cmd.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe"C:\Users\Admin\AppData\Local\Temp\96b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\RVN.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3888
-
-
-
-
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:1920
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.5MB
MD5afbebd3bf7470d6739c2976ec9c548b4
SHA1144e117d92c420c277a838c84fe338b213fb8efa
SHA25696b2422331f9c2fe90714bd6e91041a122b9e6c2d138fe304ab2cfa5f8d21e19
SHA512c2225d4d4f52471c95ed66c3cae6688c6d56a784f72a2cba8e76656ebec3bef52144da4621caf2034c6a3f30e1af6671314d0172900dd6f467ff74401e89ae9b
-
Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4