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Analysis
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max time kernel
150s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2024, 20:41
Static task
static1
Behavioral task
behavioral1
Sample
ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe
Resource
win7-20240903-en
General
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Target
ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe
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Size
1.7MB
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MD5
9e90ca45f1833a66fce1567470cb782c
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SHA1
99a0bfc783a2c635c3dd3a5635714603aafa78c5
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SHA256
ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66
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SHA512
178ccb7e0a8aa09d4d6fd69caf09e9d0727fdf571de240aff0b6be59604ad4b795364e4bc4a9379e00a8730669013b27328156955434ad9c27efcd6240484988
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SSDEEP
24576:B09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+1TpEWQ7z9vF8:B09XJt4HIN2H2tFvduySDpEWoxvu
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2176-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2176-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2176-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1868-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1868-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2388-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1868-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2388-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1868-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2388-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2388-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/2176-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2176-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2176-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1868-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1868-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2388-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1868-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2388-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1868-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2388-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2388-55-0x0000000010000000-0x00000000101B6000-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 3 IoCs
pid Process 2176 RVN.exe 1868 TXPlatforn.exe 2388 TXPlatforn.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/2176-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2176-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2176-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2176-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1868-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1868-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1868-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2388-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1868-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2388-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1868-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2388-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2388-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5088 cmd.exe 968 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 968 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2388 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2176 RVN.exe Token: SeLoadDriverPrivilege 2388 TXPlatforn.exe Token: 33 2388 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2388 TXPlatforn.exe Token: 33 2388 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2388 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3012 ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe 3012 ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3012 wrote to memory of 2176 3012 ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe 82 PID 3012 wrote to memory of 2176 3012 ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe 82 PID 3012 wrote to memory of 2176 3012 ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe 82 PID 2176 wrote to memory of 5088 2176 RVN.exe 84 PID 2176 wrote to memory of 5088 2176 RVN.exe 84 PID 2176 wrote to memory of 5088 2176 RVN.exe 84 PID 1868 wrote to memory of 2388 1868 TXPlatforn.exe 85 PID 1868 wrote to memory of 2388 1868 TXPlatforn.exe 85 PID 1868 wrote to memory of 2388 1868 TXPlatforn.exe 85 PID 5088 wrote to memory of 968 5088 cmd.exe 87 PID 5088 wrote to memory of 968 5088 cmd.exe 87 PID 5088 wrote to memory of 968 5088 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe"C:\Users\Admin\AppData\Local\Temp\ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3012 -
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:2176 -
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:5088 -
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:968
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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:1868 -
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:2388
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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
1.7MB
MD59e90ca45f1833a66fce1567470cb782c
SHA199a0bfc783a2c635c3dd3a5635714603aafa78c5
SHA256ae590b3629b9b6ff592053df3883dd1755c65add08355ef97614aa9a89751d66
SHA512178ccb7e0a8aa09d4d6fd69caf09e9d0727fdf571de240aff0b6be59604ad4b795364e4bc4a9379e00a8730669013b27328156955434ad9c27efcd6240484988
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4