Analysis
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max time kernel
151s -
max time network
145s -
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, 20:18
Static task
static1
Behavioral task
behavioral1
Sample
1a400900418c14bddf041f95cf06f22e4634745c55eca1251d8be8f0eebca8a7.exe
Resource
win7-20230824-en
General
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Target
1a400900418c14bddf041f95cf06f22e4634745c55eca1251d8be8f0eebca8a7.exe
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Size
940KB
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MD5
7b2958136f4aa21d2a1555aa8da063f1
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SHA1
4a82339804bd3deb28fd657c3b8c2b6d3e2b91fe
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SHA256
1a400900418c14bddf041f95cf06f22e4634745c55eca1251d8be8f0eebca8a7
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SHA512
7bb2baeb40fde36920133d304f2ed9a0d48ded5d404c104681b70b2496c5ecab8c3b24fd89760d344f5d167f56e6bbc6d3a2f1c30c713126cfe9017ecb5dabdc
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SSDEEP
24576:2i2Tro2H2HESq2eWJ6MQjySjyirk4umUua9Yv79AQ:2xTc2H2tFvduySxrkEUuRAQ
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1496-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1496-11-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4336-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4336-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1496-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4336-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3780-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3780-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3780-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/1496-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1496-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1496-11-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4336-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4336-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4336-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1496-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4336-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3780-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3780-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3780-33-0x0000000010000000-0x00000000101B6000-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 1496 RVN.exe 4336 TXPlatforn.exe 3780 TXPlatforn.exe -
resource yara_rule behavioral2/memory/1496-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1496-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1496-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1496-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4336-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4336-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4336-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4336-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1496-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4336-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3780-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3780-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3780-33-0x0000000010000000-0x00000000101B6000-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 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3416 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3780 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1496 RVN.exe Token: SeLoadDriverPrivilege 3780 TXPlatforn.exe Token: 33 3780 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3780 TXPlatforn.exe Token: 33 3780 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3780 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4532 1a400900418c14bddf041f95cf06f22e4634745c55eca1251d8be8f0eebca8a7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4532 wrote to memory of 1496 4532 1a400900418c14bddf041f95cf06f22e4634745c55eca1251d8be8f0eebca8a7.exe 82 PID 4532 wrote to memory of 1496 4532 1a400900418c14bddf041f95cf06f22e4634745c55eca1251d8be8f0eebca8a7.exe 82 PID 4532 wrote to memory of 1496 4532 1a400900418c14bddf041f95cf06f22e4634745c55eca1251d8be8f0eebca8a7.exe 82 PID 1496 wrote to memory of 3840 1496 RVN.exe 84 PID 1496 wrote to memory of 3840 1496 RVN.exe 84 PID 1496 wrote to memory of 3840 1496 RVN.exe 84 PID 4336 wrote to memory of 3780 4336 TXPlatforn.exe 86 PID 4336 wrote to memory of 3780 4336 TXPlatforn.exe 86 PID 4336 wrote to memory of 3780 4336 TXPlatforn.exe 86 PID 3840 wrote to memory of 3416 3840 cmd.exe 88 PID 3840 wrote to memory of 3416 3840 cmd.exe 88 PID 3840 wrote to memory of 3416 3840 cmd.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\1a400900418c14bddf041f95cf06f22e4634745c55eca1251d8be8f0eebca8a7.exe"C:\Users\Admin\AppData\Local\Temp\1a400900418c14bddf041f95cf06f22e4634745c55eca1251d8be8f0eebca8a7.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4532 -
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:1496 -
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:3840 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3416
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4336 -
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:3780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
1.1MB
MD5e837eeda2b656eb4288e850650c49e76
SHA163bf70d45c784b973ec7b38baac37c8ab3817026
SHA256f5c1439ca596477d3658b115d78e49721a34e4d507f3efd2b695fc106cb63850
SHA5123fc3379c8968ba97ffb076c3aa5e4bcf31e26d221c360c45223cc4d9c71195eb6344ca5cfbaa948da09a7b28929e87595a42cd27cc6ba75e5a80b8ee5463c4be
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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