Analysis
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max time kernel
150s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26-09-2024 21:07
Static task
static1
Behavioral task
behavioral1
Sample
2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe
Resource
win7-20240903-en
General
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Target
2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe
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Size
2.4MB
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MD5
05a34d47e28f020da71d7d0c39fec5be
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SHA1
e09ba35b926d1eab7d84d5eda617db4dd54e7035
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SHA256
bc58f4dd5d94ef3c09e198acff2d0b76dd6748cf2d3f77d09e6eec99ec502f3b
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SHA512
1252fb49a2a55beed6b3c3b9a50e45647783df18525b2797ac30b9e1be9d7cd342bd6c943c674bc6f432fa96805ddfd635f01e0f70a4112f83555677b78cae7f
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SSDEEP
24576:X09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+bD0vMwjnT6zUqoS2KY:X09XJt4HIN2H2tFvduySqqWFK
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1460-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1460-11-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1460-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4596-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4596-73-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4596-76-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4596-78-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/1460-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1460-11-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1460-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4596-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4596-73-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4596-76-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4596-78-0x0000000010000000-0x00000000101B6000-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 4 IoCs
pid Process 1460 RVN.exe 3528 TXPlatforn.exe 4000 HD_2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe 4596 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/1460-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1460-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1460-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1460-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4596-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4596-73-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4596-76-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4596-78-0x0000000010000000-0x00000000101B6000-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 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 2024092605a34d47e28f020da71d7d0c39fec5beicedid.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_2024092605a34d47e28f020da71d7d0c39fec5beicedid.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 2024092605a34d47e28f020da71d7d0c39fec5beicedid.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 4632 cmd.exe 3980 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3980 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2800 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe 2800 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4596 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1460 RVN.exe Token: SeLoadDriverPrivilege 4596 TXPlatforn.exe Token: 33 4596 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4596 TXPlatforn.exe Token: 33 4596 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4596 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2800 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe 2800 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2800 wrote to memory of 1460 2800 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe 81 PID 2800 wrote to memory of 1460 2800 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe 81 PID 2800 wrote to memory of 1460 2800 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe 81 PID 1460 wrote to memory of 4632 1460 RVN.exe 83 PID 1460 wrote to memory of 4632 1460 RVN.exe 83 PID 1460 wrote to memory of 4632 1460 RVN.exe 83 PID 2800 wrote to memory of 4000 2800 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe 84 PID 2800 wrote to memory of 4000 2800 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe 84 PID 2800 wrote to memory of 4000 2800 2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe 84 PID 3528 wrote to memory of 4596 3528 TXPlatforn.exe 85 PID 3528 wrote to memory of 4596 3528 TXPlatforn.exe 85 PID 3528 wrote to memory of 4596 3528 TXPlatforn.exe 85 PID 4632 wrote to memory of 3980 4632 cmd.exe 87 PID 4632 wrote to memory of 3980 4632 cmd.exe 87 PID 4632 wrote to memory of 3980 4632 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe"C:\Users\Admin\AppData\Local\Temp\2024092605a34d47e28f020da71d7d0c39fec5beicedid.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:2800 -
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:1460 -
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:4632 -
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:3980
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C:\Users\Admin\AppData\Local\Temp\HD_2024092605a34d47e28f020da71d7d0c39fec5beicedid.exeC:\Users\Admin\AppData\Local\Temp\HD_2024092605a34d47e28f020da71d7d0c39fec5beicedid.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4000
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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:3528 -
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:4596
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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
951KB
MD543cb41f912d8d4f84785d00788e22676
SHA1e888839f018e07321ebd46652e147ab8f9e6cd81
SHA25640d8b1dc83923d82fbda1332ac179e29175955143c5f9df6320ecad942bb684f
SHA51276dd0ab4cefcbe148245bec3ff8184c1ad37c82c289313cca2bb7429c36e05f7b59e0bc87f79ea0bc67df9d903d9f72357baad7e7d35471f783bbd06270784bb
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Filesize
1.5MB
MD59da6a3e17c63fd40f9895f9a92b13532
SHA1b21344b9cfce7776048b1fa6c6c7213e76c0c03a
SHA256a18b9a1484b3f6bc65d98a6b018817fc909126974d56a82dfc7ca396796a4e83
SHA512afd99dbb068c8421380f0d8a7b6284f75a910fc4e86f4d3b87e360118107804d2ac7be31250f72b2cdd07939342d144fcfed9e320663b07f4d45d8a585baacd9
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4