Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-01-2025 07:54
Static task
static1
Behavioral task
behavioral1
Sample
0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe
Resource
win7-20240903-en
General
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Target
0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe
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Size
4.6MB
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MD5
a7f469624c805ed53b6f22f01b6660ee
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SHA1
f439625fd96269e240b3ee4359e72ab6a260bfde
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SHA256
0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f
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SHA512
707df94d54596890c83d16055545c9e78e27d68d0267075fdc9467f79704b33246ad6235f9ce5e7d6a037ed4e4d892e2c0cbde6473d3ec3e059f21025636713d
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SSDEEP
49152:k09XJt4HIN2H2tFvduySabXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8R:JZJt4HINy2LkabXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2792-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2792-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2792-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2660-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2568-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2568-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2660-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2568-71-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2568-72-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/memory/2792-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2792-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2792-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2660-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2568-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2568-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2660-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2568-71-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2568-72-0x0000000010000000-0x00000000101B6000-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 4 IoCs
pid Process 2792 RVN.exe 2660 TXPlatforn.exe 2568 TXPlatforn.exe 2548 HD_0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe -
Loads dropped DLL 3 IoCs
pid Process 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 2660 TXPlatforn.exe 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.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 behavioral1/memory/2792-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2792-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2792-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2792-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2660-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2568-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2568-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2660-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2568-71-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2568-72-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 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 HD_0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.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 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2976 cmd.exe 2140 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2140 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2568 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2792 RVN.exe Token: SeLoadDriverPrivilege 2568 TXPlatforn.exe Token: 33 2568 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2568 TXPlatforn.exe Token: 33 2568 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2568 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2756 wrote to memory of 2792 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 31 PID 2756 wrote to memory of 2792 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 31 PID 2756 wrote to memory of 2792 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 31 PID 2756 wrote to memory of 2792 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 31 PID 2756 wrote to memory of 2792 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 31 PID 2756 wrote to memory of 2792 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 31 PID 2756 wrote to memory of 2792 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 31 PID 2660 wrote to memory of 2568 2660 TXPlatforn.exe 33 PID 2660 wrote to memory of 2568 2660 TXPlatforn.exe 33 PID 2660 wrote to memory of 2568 2660 TXPlatforn.exe 33 PID 2660 wrote to memory of 2568 2660 TXPlatforn.exe 33 PID 2660 wrote to memory of 2568 2660 TXPlatforn.exe 33 PID 2660 wrote to memory of 2568 2660 TXPlatforn.exe 33 PID 2660 wrote to memory of 2568 2660 TXPlatforn.exe 33 PID 2792 wrote to memory of 2976 2792 RVN.exe 34 PID 2792 wrote to memory of 2976 2792 RVN.exe 34 PID 2792 wrote to memory of 2976 2792 RVN.exe 34 PID 2792 wrote to memory of 2976 2792 RVN.exe 34 PID 2756 wrote to memory of 2548 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 35 PID 2756 wrote to memory of 2548 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 35 PID 2756 wrote to memory of 2548 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 35 PID 2756 wrote to memory of 2548 2756 0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe 35 PID 2976 wrote to memory of 2140 2976 cmd.exe 37 PID 2976 wrote to memory of 2140 2976 cmd.exe 37 PID 2976 wrote to memory of 2140 2976 cmd.exe 37 PID 2976 wrote to memory of 2140 2976 cmd.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe"C:\Users\Admin\AppData\Local\Temp\0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2756 -
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:2792 -
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:2976 -
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:2140
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C:\Users\Admin\AppData\Local\Temp\HD_0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exeC:\Users\Admin\AppData\Local\Temp\HD_0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2548
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660 -
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:2568
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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_0973561dab591c64bffba33b969f1c63d8975b62183f35144b3ebc572505cb8f.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
1.5MB
MD5af1fbdb5ac1fb0a8774598d983e82380
SHA19cd1e8a3c2284d2052af6b7c0264d065d1a95c57
SHA256300be8271a6431d30214cb73139dc87425e9d934a73dbcea20e17cc0a3a82d40
SHA512824f71fd68ccfdfb077c799916460a9acff00b129f5a76c8318c5848841766e27064194723be503cd21dd3cb3e514d693b9236d4cc98c76f94b1ec66a95e457e
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Filesize
71KB
MD5fb44f7af2882d222b600539171f54c1d
SHA10c5a1a0b1620a55a0f194464227be25a2f0347e1
SHA256f2a78e76259bc8fd4ab6af7b4e16dfb49a10643308aca3d14c09e61ac0ebd487
SHA51221e906473f64303c4c8d55213ccb84f4a803c11fb5eef34ce3194adfb391ccbcc91e7c399556c7a4e4f3d33b9b19524d4499ec771ee8e1a10df26ea7cc2dcb67
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4