Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 14:44
Static task
static1
Behavioral task
behavioral1
Sample
957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe
Resource
win7-20240903-en
General
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Target
957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe
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Size
4.5MB
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MD5
0d344984403cdcecc412f712ce75687c
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SHA1
62616c781f3eb88a6992172a5bdd8e9062158e90
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SHA256
957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8
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SHA512
a852c322f662ad7d4fbe19d12079b18821c2292187bdabebe9e232e8284e17d54e37d4b582d44a2f1aa24cec4bd6699ba595cecdbbf0f450803027176215ff38
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SSDEEP
49152:009XJt4HIN2H2tFvduySkbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8R:ZZJt4HINy2LkkbXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4008-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4008-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4008-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2784-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2784-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2784-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4992-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2784-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4992-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4992-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4992-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/4008-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4008-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4008-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2784-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2784-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2784-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4992-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2784-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4992-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4992-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4992-35-0x0000000010000000-0x00000000101B6000-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 4008 RVN.exe 2784 TXPlatforn.exe 4992 TXPlatforn.exe 5084 HD_957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.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/4008-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4008-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4008-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4008-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2784-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2784-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2784-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2784-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4992-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2784-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4992-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4992-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4992-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.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 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe 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 HD_957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4848 cmd.exe 632 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 632 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3704 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe 3704 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4992 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4008 RVN.exe Token: SeLoadDriverPrivilege 4992 TXPlatforn.exe Token: 33 4992 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4992 TXPlatforn.exe Token: 33 4992 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4992 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3704 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe 3704 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3704 wrote to memory of 4008 3704 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe 82 PID 3704 wrote to memory of 4008 3704 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe 82 PID 3704 wrote to memory of 4008 3704 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe 82 PID 2784 wrote to memory of 4992 2784 TXPlatforn.exe 84 PID 2784 wrote to memory of 4992 2784 TXPlatforn.exe 84 PID 2784 wrote to memory of 4992 2784 TXPlatforn.exe 84 PID 4008 wrote to memory of 4848 4008 RVN.exe 85 PID 4008 wrote to memory of 4848 4008 RVN.exe 85 PID 4008 wrote to memory of 4848 4008 RVN.exe 85 PID 3704 wrote to memory of 5084 3704 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe 87 PID 3704 wrote to memory of 5084 3704 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe 87 PID 3704 wrote to memory of 5084 3704 957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe 87 PID 4848 wrote to memory of 632 4848 cmd.exe 88 PID 4848 wrote to memory of 632 4848 cmd.exe 88 PID 4848 wrote to memory of 632 4848 cmd.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe"C:\Users\Admin\AppData\Local\Temp\957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3704 -
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:4008 -
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:4848 -
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:632
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C:\Users\Admin\AppData\Local\Temp\HD_957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exeC:\Users\Admin\AppData\Local\Temp\HD_957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5084
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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:2784 -
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:4992
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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_957fade3cdadcf8eb705c616a0ae4c58b191eac5ce2a2c61d2c0033808c0aef8.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
1.4MB
MD54f4669bd4c928599c6cde5322fc131c7
SHA19e42c368d849bd34d9c6c61354653c07e6dab3f1
SHA256939a9dfd4dde5a77601a74f19eca6e526f9078d43513bc56045ab1946e2023ff
SHA512d162d2fb05a6ba5d38bd2eacd68eb32f1df46446939f01c4d2b75ccf51a97dbc768fb2f28ab37cccb97dbe639e855ff3bb89482ee55ff701cb60cd88dc5d9f85
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4