Analysis
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max time kernel
150s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 21:28
Static task
static1
Behavioral task
behavioral1
Sample
53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe
Resource
win7-20240903-en
General
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Target
53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe
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Size
4.6MB
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MD5
60b24c0ce57a4039ec6c074ed0d87816
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SHA1
733c549a7a5d4e6753f76eff374c52baa3077bda
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SHA256
53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212
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SHA512
bbf518d748856e62a4785fbe215e18254c4d567b3097d6a66a46c8a1f370e96ecea54ebdae8c817c12e41c0ace491b8e2201c94c5d3b70d523bbc5a8ca634489
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SSDEEP
49152:N09XJt4HIN2H2tFvduyS4xbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8bU:uZJt4HINy2LkubXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1000-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1000-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1000-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2840-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2840-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2840-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2840-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3112-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3112-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3112-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3112-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/1000-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1000-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1000-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2840-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2840-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2840-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2840-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3112-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3112-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3112-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3112-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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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 4 IoCs
pid Process 1000 RVN.exe 2840 TXPlatforn.exe 3112 TXPlatforn.exe 4084 HD_53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe -
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 -
resource yara_rule behavioral2/memory/1000-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1000-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1000-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1000-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2840-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2840-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2840-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2840-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2840-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3112-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3112-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3112-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3112-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 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 HD_53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.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 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.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 2412 cmd.exe 3480 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3480 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2872 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe 2872 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3112 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1000 RVN.exe Token: SeLoadDriverPrivilege 3112 TXPlatforn.exe Token: 33 3112 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3112 TXPlatforn.exe Token: 33 3112 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3112 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2872 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe 2872 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2872 wrote to memory of 1000 2872 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe 82 PID 2872 wrote to memory of 1000 2872 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe 82 PID 2872 wrote to memory of 1000 2872 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe 82 PID 1000 wrote to memory of 2412 1000 RVN.exe 84 PID 1000 wrote to memory of 2412 1000 RVN.exe 84 PID 1000 wrote to memory of 2412 1000 RVN.exe 84 PID 2840 wrote to memory of 3112 2840 TXPlatforn.exe 86 PID 2840 wrote to memory of 3112 2840 TXPlatforn.exe 86 PID 2840 wrote to memory of 3112 2840 TXPlatforn.exe 86 PID 2872 wrote to memory of 4084 2872 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe 87 PID 2872 wrote to memory of 4084 2872 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe 87 PID 2872 wrote to memory of 4084 2872 53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe 87 PID 2412 wrote to memory of 3480 2412 cmd.exe 88 PID 2412 wrote to memory of 3480 2412 cmd.exe 88 PID 2412 wrote to memory of 3480 2412 cmd.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe"C:\Users\Admin\AppData\Local\Temp\53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.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:2872 -
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:1000 -
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:2412 -
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:3480
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C:\Users\Admin\AppData\Local\Temp\HD_53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exeC:\Users\Admin\AppData\Local\Temp\HD_53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4084
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840 -
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:3112
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
2.2MB
MD5b62f1565eeb6a0b508e27ac22d7b7a16
SHA1ef2e4b30f8e40f41a12867f90baa3fafbb81ffda
SHA2564cbe1960db361a2f6def9030f79f44cc71b54e4cfda23d74396229faf245f149
SHA512eb1bb35e1885e5d9d2e598f42b6c24750444dbaea2c4e19510d1250a454bec8db8d8fb1948d69f005057b38b6a40b48676c41591965b0fb11b41dc091495a1ec
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C:\Users\Admin\AppData\Local\Temp\HD_53383e89c520d49365299b709022e0702f0268f7ae728d89d4cf01c88d622212.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
1.5MB
MD5ff99e7c388178ef48c42b3b303112070
SHA107a3b3d29fd1d1844b1658eb449e846f959a8c6d
SHA2569eaeeb77e496d0fc63c77cf4c60b59614d73482101698e270061d533b9173cc6
SHA5123aa166b10d91623c7e002f59c147932e3f0bed20dc94e83753086893d19dcca689c1667e41ebc8acbf5e711944ba23e6faba6a6d86e66eaddc28a3d5df1e9657
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4