Analysis
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max time kernel
150s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-10-2024 20:11
Static task
static1
Behavioral task
behavioral1
Sample
513574b5b9f4646ac0ffea66e8712f9694bc5f2c6b4dcc1ba54f7d98d5cd05ce.exe
Resource
win7-20240903-en
General
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Target
513574b5b9f4646ac0ffea66e8712f9694bc5f2c6b4dcc1ba54f7d98d5cd05ce.exe
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Size
620KB
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MD5
d35626f8fcaf558f0180e40455afd92e
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SHA1
007adc00f2d86e025a50543616d4d58bb95157df
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SHA256
513574b5b9f4646ac0ffea66e8712f9694bc5f2c6b4dcc1ba54f7d98d5cd05ce
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SHA512
fa4c2e4924b7d12de15f786e02bd7cba6abdc07ecec9406de0bb4c176972405540df6d0be49ae2ee6dc63dfdf3716da7ad3c3d2445ec3c9bbe1105b1b701fcdb
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SSDEEP
12288:xi2cAro2HQVWAHkFSq2hAWJYlMUtrxlyuJVRe8y6wo:xi2Tro2H2HESq2eWJ6MQjySjy/o
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3480-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3480-11-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3480-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4252-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4252-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4252-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2220-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4252-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2220-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2220-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2220-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/3480-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3480-11-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3480-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4252-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4252-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4252-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2220-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4252-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2220-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2220-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2220-31-0x0000000010000000-0x00000000101B6000-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 3480 RVN.exe 4252 TXPlatforn.exe 2220 TXPlatforn.exe -
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/3480-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3480-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3480-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3480-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4252-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4252-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4252-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4252-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2220-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4252-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2220-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2220-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2220-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 5 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 RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe 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 513574b5b9f4646ac0ffea66e8712f9694bc5f2c6b4dcc1ba54f7d98d5cd05ce.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4368 PING.EXE 2504 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4368 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2220 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3480 RVN.exe Token: SeLoadDriverPrivilege 2220 TXPlatforn.exe Token: 33 2220 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2220 TXPlatforn.exe Token: 33 2220 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2220 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3576 513574b5b9f4646ac0ffea66e8712f9694bc5f2c6b4dcc1ba54f7d98d5cd05ce.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3576 wrote to memory of 3480 3576 513574b5b9f4646ac0ffea66e8712f9694bc5f2c6b4dcc1ba54f7d98d5cd05ce.exe 82 PID 3576 wrote to memory of 3480 3576 513574b5b9f4646ac0ffea66e8712f9694bc5f2c6b4dcc1ba54f7d98d5cd05ce.exe 82 PID 3576 wrote to memory of 3480 3576 513574b5b9f4646ac0ffea66e8712f9694bc5f2c6b4dcc1ba54f7d98d5cd05ce.exe 82 PID 4252 wrote to memory of 2220 4252 TXPlatforn.exe 84 PID 4252 wrote to memory of 2220 4252 TXPlatforn.exe 84 PID 4252 wrote to memory of 2220 4252 TXPlatforn.exe 84 PID 3480 wrote to memory of 2504 3480 RVN.exe 85 PID 3480 wrote to memory of 2504 3480 RVN.exe 85 PID 3480 wrote to memory of 2504 3480 RVN.exe 85 PID 2504 wrote to memory of 4368 2504 cmd.exe 87 PID 2504 wrote to memory of 4368 2504 cmd.exe 87 PID 2504 wrote to memory of 4368 2504 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\513574b5b9f4646ac0ffea66e8712f9694bc5f2c6b4dcc1ba54f7d98d5cd05ce.exe"C:\Users\Admin\AppData\Local\Temp\513574b5b9f4646ac0ffea66e8712f9694bc5f2c6b4dcc1ba54f7d98d5cd05ce.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3576 -
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:3480 -
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:2504 -
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:4368
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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:4252 -
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:2220
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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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Filesize
620KB
MD5d35626f8fcaf558f0180e40455afd92e
SHA1007adc00f2d86e025a50543616d4d58bb95157df
SHA256513574b5b9f4646ac0ffea66e8712f9694bc5f2c6b4dcc1ba54f7d98d5cd05ce
SHA512fa4c2e4924b7d12de15f786e02bd7cba6abdc07ecec9406de0bb4c176972405540df6d0be49ae2ee6dc63dfdf3716da7ad3c3d2445ec3c9bbe1105b1b701fcdb
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4