Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
09-02-2025 06:06
Static task
static1
Behavioral task
behavioral1
Sample
848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe
Resource
win7-20241010-en
General
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Target
848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe
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Size
13.8MB
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MD5
6452c8d8bf44dbee3f84f8a1de05bb25
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SHA1
9dbf2336ba6b537b425cbc9994d47f18d2570577
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SHA256
848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b
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SHA512
33586220ea18dbd3201780d099005c76c0c951f2bcac9926a0f5ee7636da2eb7339e6bb8571b7ba55f4806586327a20a54a481f372350d0cdc8cf3fcde285fa9
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SSDEEP
393216:2vRtlptVYmfr7yBG/41w0vJROFTfCTKw27J:21pttD7yBG/OTvJRGCN27J
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4576-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4576-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4248-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4248-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4248-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4576-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4576-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5116-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5116-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5116-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral2/memory/4576-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4576-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4248-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4248-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4248-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4576-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4576-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5116-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5116-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5116-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
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 5 IoCs
pid Process 5116 RVN.exe 4576 TXPlatforn.exe 3536 HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe 4248 TXPlatforn.exe 2008 HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe -
Loads dropped DLL 1 IoCs
pid Process 2008 HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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/4576-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4576-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4248-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4248-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4248-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4576-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4576-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4576-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5116-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5116-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5116-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5116-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 7 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 840 PING.EXE 3168 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 840 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3672 848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe 3672 848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4248 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5116 RVN.exe Token: SeLoadDriverPrivilege 4248 TXPlatforn.exe Token: 33 4248 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4248 TXPlatforn.exe Token: 33 4248 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4248 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3672 848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3672 wrote to memory of 5116 3672 848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe 85 PID 3672 wrote to memory of 5116 3672 848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe 85 PID 3672 wrote to memory of 5116 3672 848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe 85 PID 3672 wrote to memory of 3536 3672 848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe 86 PID 3672 wrote to memory of 3536 3672 848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe 86 PID 3672 wrote to memory of 3536 3672 848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe 86 PID 5116 wrote to memory of 3168 5116 RVN.exe 89 PID 5116 wrote to memory of 3168 5116 RVN.exe 89 PID 5116 wrote to memory of 3168 5116 RVN.exe 89 PID 4576 wrote to memory of 4248 4576 TXPlatforn.exe 91 PID 4576 wrote to memory of 4248 4576 TXPlatforn.exe 91 PID 4576 wrote to memory of 4248 4576 TXPlatforn.exe 91 PID 3536 wrote to memory of 2008 3536 HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe 92 PID 3536 wrote to memory of 2008 3536 HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe 92 PID 3536 wrote to memory of 2008 3536 HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe 92 PID 3168 wrote to memory of 840 3168 cmd.exe 93 PID 3168 wrote to memory of 840 3168 cmd.exe 93 PID 3168 wrote to memory of 840 3168 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe"C:\Users\Admin\AppData\Local\Temp\848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3672 -
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:5116 -
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:3168 -
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:840
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C:\Users\Admin\AppData\Local\Temp\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exeC:\Users\Admin\AppData\Local\Temp\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Windows\Temp\{3162FBF2-330A-41B9-9B1C-F561234F7033}\.cr\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe"C:\Windows\Temp\{3162FBF2-330A-41B9-9B1C-F561234F7033}\.cr\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe" -burn.filehandle.attached=688 -burn.filehandle.self=6923⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2008
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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:4576 -
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:4248
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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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C:\Users\Admin\AppData\Local\Temp\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe
Filesize13.2MB
MD5e78b6357c9d1a1873071f16bcae86df3
SHA1703862dcfead009f8811c23b5219c1fac86ff6c4
SHA256f65e95b69d51771f74ae31c6e8a4b5027ef5ddb4ddd8600481587c8aaf8a9d90
SHA5129ee3bb66815f008c8214100e16ca6c8c7b4e8bc2a4ecd0ac1b42fa79b3bf9a187fea499edd88424e13ee60d8c506151c97de46d5603e63611d79ed219d1f60d1
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Filesize
604KB
MD5e382e0f794e90bae0baad8412f77c23d
SHA11d52a424962f3deab2374a5dd7052bbe35703a1a
SHA2564c0121f4b1fd3c3a906e08b60c245e56077019b333d240a0508f59c3500a0f20
SHA512405fea32ee0a3b9136efe406911a5d637ea16db503abc80c48142321592f9fae26552f2fabb1b5c29542381022bf78043eb35eabdf10b0e65c6bf4c8c66beb14
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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C:\Windows\Temp\{3162FBF2-330A-41B9-9B1C-F561234F7033}\.cr\HD_848e49a46ec1b81b9c0c7dadf22b48fa8171d0e20f7bef00364c305f4bdc952b.exe
Filesize634KB
MD5415e8d504ea08ee2d8515fe87b820910
SHA1e90f591c730bd39b8343ca3689b2c0ee85aaea5f
SHA256e0e642106c94fd585782b75d1f942872d2bf99d870bed4216e5001e4ba3374c0
SHA512e51f185c0e9d3eb4950a4c615285c6610a4977a696ed9f3297a551835097b2122566122231437002c82e2c5cf72a7a8f67362bff16b24c0abe05fe35dddbf6a1
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Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
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Filesize
191KB
MD5eab9caf4277829abdf6223ec1efa0edd
SHA174862ecf349a9bedd32699f2a7a4e00b4727543d
SHA256a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
SHA51245b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2