Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
27-07-2023 20:23
Static task
static1
Behavioral task
behavioral1
Sample
NA_NA_NA_NA_c2aace88c6012dex_JC.exe
Resource
win7-20230712-en
General
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Target
NA_NA_NA_NA_c2aace88c6012dex_JC.exe
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Size
1.5MB
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MD5
c2aace88c6012dac34ba393323c7e9fe
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SHA1
c7693c7bd19d4228e57823d70012cc389d5e3d6d
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SHA256
595c68a404bab03acba9470f2b375bb4e4004364f2ef2ce689b77b6d05b1e2ff
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SHA512
f1f58360e632890ce601a0dae117a50dd74672e3bb096b61e27d4811156b7b2c0706d7ff6757d3f4bcf3eff197def99c608e8efd95d66680d8e6418cdf445da5
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SSDEEP
24576:r09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+/EB8SZodz:r09XJt4HIN2H2tFvduySpEpZs
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3908-140-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3908-139-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3908-141-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3672-148-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3672-149-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3908-150-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3672-152-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4988-158-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4988-160-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4988-163-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/3908-140-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3908-139-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3908-141-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3672-148-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3672-149-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3908-150-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3672-152-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4988-155-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4988-158-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4988-160-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4988-163-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
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 3908 RVN.exe 3672 TXPlatforn.exe 4988 TXPlatforn.exe -
Processes:
resource yara_rule behavioral2/memory/3908-137-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3908-140-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3908-139-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3908-141-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3672-146-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3672-148-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3672-149-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3908-150-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3672-152-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4988-155-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4988-158-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4988-160-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4988-163-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 4988 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 3908 RVN.exe Token: SeLoadDriverPrivilege 4988 TXPlatforn.exe Token: 33 4988 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4988 TXPlatforn.exe Token: 33 4988 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4988 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
NA_NA_NA_NA_c2aace88c6012dex_JC.exepid process 2240 NA_NA_NA_NA_c2aace88c6012dex_JC.exe 2240 NA_NA_NA_NA_c2aace88c6012dex_JC.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
NA_NA_NA_NA_c2aace88c6012dex_JC.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 2240 wrote to memory of 3908 2240 NA_NA_NA_NA_c2aace88c6012dex_JC.exe RVN.exe PID 2240 wrote to memory of 3908 2240 NA_NA_NA_NA_c2aace88c6012dex_JC.exe RVN.exe PID 2240 wrote to memory of 3908 2240 NA_NA_NA_NA_c2aace88c6012dex_JC.exe RVN.exe PID 3908 wrote to memory of 3228 3908 RVN.exe cmd.exe PID 3908 wrote to memory of 3228 3908 RVN.exe cmd.exe PID 3908 wrote to memory of 3228 3908 RVN.exe cmd.exe PID 3672 wrote to memory of 4988 3672 TXPlatforn.exe TXPlatforn.exe PID 3672 wrote to memory of 4988 3672 TXPlatforn.exe TXPlatforn.exe PID 3672 wrote to memory of 4988 3672 TXPlatforn.exe TXPlatforn.exe PID 3228 wrote to memory of 1036 3228 cmd.exe PING.EXE PID 3228 wrote to memory of 1036 3228 cmd.exe PING.EXE PID 3228 wrote to memory of 1036 3228 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\NA_NA_NA_NA_c2aace88c6012dex_JC.exe"C:\Users\Admin\AppData\Local\Temp\NA_NA_NA_NA_c2aace88c6012dex_JC.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2240 -
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:3908 -
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:3228 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1036
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3672 -
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:4988
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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C:\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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C:\Windows\SysWOW64\TXPlatforn.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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C:\Windows\SysWOW64\TXPlatforn.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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C:\Windows\SysWOW64\TXPlatforn.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/3672-148-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3672-152-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3672-149-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3672-146-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3908-139-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3908-141-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3908-140-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3908-150-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3908-137-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4988-155-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4988-158-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4988-160-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4988-163-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB