Analysis
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max time kernel
150s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 13:03
Static task
static1
Behavioral task
behavioral1
Sample
ee2a3d2dd5aebc72f07ee56be21e402c999bca2d143db3c1def8c23347f831fb.exe
Resource
win7-20240221-en
General
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Target
ee2a3d2dd5aebc72f07ee56be21e402c999bca2d143db3c1def8c23347f831fb.exe
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Size
992KB
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MD5
8478bfdc561e59e75a97fd7a2b753770
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SHA1
e71b0a5fb628a716b230fe59696e1818c87bbe3c
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SHA256
ee2a3d2dd5aebc72f07ee56be21e402c999bca2d143db3c1def8c23347f831fb
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SHA512
a9ebeea2deb6a12af58d518c29e3cc851617da667ad79ba26377f248ab6f19bcf22f2dfb9f63a6e001b43a75a5cbe08a093d67d143f8f220b87558995cad9e35
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SSDEEP
24576:Oi2Tro2H2HESq2eWJ6MQjySjyAE4s5ECUcY0U94/tE7:OxTc2H2tFvduySBE4s5ECUcY0U94/tE7
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3600-11-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3600-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3600-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1636-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1636-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1636-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3292-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3292-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1636-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3292-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3292-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/3600-11-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3600-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3600-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1636-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1636-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1636-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3292-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3292-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1636-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3292-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3292-31-0x0000000010000000-0x00000000101B6000-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 3600 RVN.exe 1636 TXPlatforn.exe 3292 TXPlatforn.exe -
Processes:
resource yara_rule behavioral2/memory/3600-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3600-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3600-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3600-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1636-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1636-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1636-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1636-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3292-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3292-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1636-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3292-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3292-31-0x0000000010000000-0x00000000101B6000-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 3292 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 3600 RVN.exe Token: SeLoadDriverPrivilege 3292 TXPlatforn.exe Token: 33 3292 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3292 TXPlatforn.exe Token: 33 3292 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3292 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
ee2a3d2dd5aebc72f07ee56be21e402c999bca2d143db3c1def8c23347f831fb.exepid process 1984 ee2a3d2dd5aebc72f07ee56be21e402c999bca2d143db3c1def8c23347f831fb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
ee2a3d2dd5aebc72f07ee56be21e402c999bca2d143db3c1def8c23347f831fb.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 1984 wrote to memory of 3600 1984 ee2a3d2dd5aebc72f07ee56be21e402c999bca2d143db3c1def8c23347f831fb.exe RVN.exe PID 1984 wrote to memory of 3600 1984 ee2a3d2dd5aebc72f07ee56be21e402c999bca2d143db3c1def8c23347f831fb.exe RVN.exe PID 1984 wrote to memory of 3600 1984 ee2a3d2dd5aebc72f07ee56be21e402c999bca2d143db3c1def8c23347f831fb.exe RVN.exe PID 3600 wrote to memory of 4952 3600 RVN.exe cmd.exe PID 3600 wrote to memory of 4952 3600 RVN.exe cmd.exe PID 3600 wrote to memory of 4952 3600 RVN.exe cmd.exe PID 1636 wrote to memory of 3292 1636 TXPlatforn.exe TXPlatforn.exe PID 1636 wrote to memory of 3292 1636 TXPlatforn.exe TXPlatforn.exe PID 1636 wrote to memory of 3292 1636 TXPlatforn.exe TXPlatforn.exe PID 4952 wrote to memory of 4520 4952 cmd.exe PING.EXE PID 4952 wrote to memory of 4520 4952 cmd.exe PING.EXE PID 4952 wrote to memory of 4520 4952 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\ee2a3d2dd5aebc72f07ee56be21e402c999bca2d143db3c1def8c23347f831fb.exe"C:\Users\Admin\AppData\Local\Temp\ee2a3d2dd5aebc72f07ee56be21e402c999bca2d143db3c1def8c23347f831fb.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
992KB
MD58478bfdc561e59e75a97fd7a2b753770
SHA1e71b0a5fb628a716b230fe59696e1818c87bbe3c
SHA256ee2a3d2dd5aebc72f07ee56be21e402c999bca2d143db3c1def8c23347f831fb
SHA512a9ebeea2deb6a12af58d518c29e3cc851617da667ad79ba26377f248ab6f19bcf22f2dfb9f63a6e001b43a75a5cbe08a093d67d143f8f220b87558995cad9e35
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C:\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/1636-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1636-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1636-14-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1636-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1636-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3292-24-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3292-25-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3292-30-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3292-31-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3600-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3600-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3600-11-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3600-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB