Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2023, 09:13
Static task
static1
Behavioral task
behavioral1
Sample
a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe
Resource
win7-20230824-en
General
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Target
a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe
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Size
1.2MB
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MD5
2a875505c556074543a6161c977f9306
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SHA1
cb6b5902f60e974683f635ad592ecb061a119c84
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SHA256
a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71
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SHA512
4d6493fcca3b36fc1697a4bf6a24bf13ef271eb18cfe59b2a0f1a908b14464959e510a04e83ee75a8439263469951bb40d38ce8ebf517c7eaa7d7166a88b28ff
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SSDEEP
24576:109tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+w:109XJt4HIN2H2tFvduySm
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5112-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5112-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2648-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2648-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2648-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5112-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3136-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3136-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3136-73-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral2/memory/5112-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5112-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5112-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2648-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2648-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2648-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5112-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3136-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3136-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3136-73-0x0000000010000000-0x00000000101B6000-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 5112 RVN.exe 2648 TXPlatforn.exe 3136 TXPlatforn.exe -
resource yara_rule behavioral2/memory/5112-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5112-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5112-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5112-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2648-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2648-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2648-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2648-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5112-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3136-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3136-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3136-73-0x0000000010000000-0x00000000101B6000-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 a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 3876 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3136 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5112 RVN.exe Token: SeLoadDriverPrivilege 3136 TXPlatforn.exe Token: 33 3136 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3136 TXPlatforn.exe Token: 33 3136 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3136 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5036 a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe 5036 a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 5036 wrote to memory of 5112 5036 a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe 81 PID 5036 wrote to memory of 5112 5036 a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe 81 PID 5036 wrote to memory of 5112 5036 a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe 81 PID 5112 wrote to memory of 4772 5112 RVN.exe 84 PID 5112 wrote to memory of 4772 5112 RVN.exe 84 PID 5112 wrote to memory of 4772 5112 RVN.exe 84 PID 2648 wrote to memory of 3136 2648 TXPlatforn.exe 83 PID 2648 wrote to memory of 3136 2648 TXPlatforn.exe 83 PID 2648 wrote to memory of 3136 2648 TXPlatforn.exe 83 PID 4772 wrote to memory of 3876 4772 cmd.exe 86 PID 4772 wrote to memory of 3876 4772 cmd.exe 86 PID 4772 wrote to memory of 3876 4772 cmd.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe"C:\Users\Admin\AppData\Local\Temp\a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5112 -
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⤵
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3876
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2648 -
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:3136
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD52a875505c556074543a6161c977f9306
SHA1cb6b5902f60e974683f635ad592ecb061a119c84
SHA256a95084f77b1e8e1d4a9362386d1c748bc3b281d98387cae97198348a24780f71
SHA5124d6493fcca3b36fc1697a4bf6a24bf13ef271eb18cfe59b2a0f1a908b14464959e510a04e83ee75a8439263469951bb40d38ce8ebf517c7eaa7d7166a88b28ff
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4