Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-10-2024 18:26
Static task
static1
Behavioral task
behavioral1
Sample
3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe
Resource
win7-20240903-en
General
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Target
3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe
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Size
1.7MB
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MD5
340c185539075e85735a44d5f0e607ef
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SHA1
007dce41566d84f197dbdcc29cf18a855d8b503e
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SHA256
3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8
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SHA512
723a9fe8d9799cea2a58e3c5f3da8b8dcca45ad01e6ea20ec1a946416c24f7eb6a4ed2879693e3b004560351cff9a13eb49c84a4f2a6a834dd010fe39785458d
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SSDEEP
24576:E09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+v0vBj/4Zf:E09XJt4HIN2H2tFvduySmx/I
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2284-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2284-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2284-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/548-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/548-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/548-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5000-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/548-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5000-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5000-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5000-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/2284-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2284-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2284-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/548-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/548-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/548-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5000-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/548-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5000-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5000-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5000-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 3 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exepid Process 2284 RVN.exe 548 TXPlatforn.exe 5000 TXPlatforn.exe -
Drops file in System32 directory 2 IoCs
Processes:
RVN.exedescription ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
Processes:
resource yara_rule behavioral2/memory/2284-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2284-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2284-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2284-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/548-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/548-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/548-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5000-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/548-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5000-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5000-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5000-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/548-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
Processes:
3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exedescription ioc Process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.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.
Processes:
cmd.exePING.EXE3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exeRVN.exeTXPlatforn.exedescription 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 3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.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.
Processes:
PING.EXEcmd.exepid Process 2476 PING.EXE 2376 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid Process 5000 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid Process Token: SeIncBasePriorityPrivilege 2284 RVN.exe Token: SeLoadDriverPrivilege 5000 TXPlatforn.exe Token: 33 5000 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 5000 TXPlatforn.exe Token: 33 5000 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 5000 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exepid Process 3628 3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe 3628 3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exeRVN.exeTXPlatforn.execmd.exedescription pid Process procid_target PID 3628 wrote to memory of 2284 3628 3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe 84 PID 3628 wrote to memory of 2284 3628 3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe 84 PID 3628 wrote to memory of 2284 3628 3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe 84 PID 2284 wrote to memory of 2376 2284 RVN.exe 86 PID 2284 wrote to memory of 2376 2284 RVN.exe 86 PID 2284 wrote to memory of 2376 2284 RVN.exe 86 PID 548 wrote to memory of 5000 548 TXPlatforn.exe 87 PID 548 wrote to memory of 5000 548 TXPlatforn.exe 87 PID 548 wrote to memory of 5000 548 TXPlatforn.exe 87 PID 2376 wrote to memory of 2476 2376 cmd.exe 89 PID 2376 wrote to memory of 2476 2376 cmd.exe 89 PID 2376 wrote to memory of 2476 2376 cmd.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe"C:\Users\Admin\AppData\Local\Temp\3c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3628 -
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:2284 -
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:2376 -
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:2476
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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:548 -
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:5000
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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
MD5340c185539075e85735a44d5f0e607ef
SHA1007dce41566d84f197dbdcc29cf18a855d8b503e
SHA2563c06c1eceb2ed642881dd0be21f1aac5b3b438d541b83b601ef41a684dee7af8
SHA512723a9fe8d9799cea2a58e3c5f3da8b8dcca45ad01e6ea20ec1a946416c24f7eb6a4ed2879693e3b004560351cff9a13eb49c84a4f2a6a834dd010fe39785458d
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4