Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2025 12:36
Static task
static1
Behavioral task
behavioral1
Sample
3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe
Resource
win7-20240903-en
General
-
Target
3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe
-
Size
1.4MB
-
MD5
aa0a6368da03e88adc6808c98a0695c1
-
SHA1
7cfe5ccc381cfb8eea1a82f3533dfd018d170385
-
SHA256
3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc
-
SHA512
fbe3cae047039b7d5b84cedec8fc38c71ae411ced366d65f03703e7ab9e9d884136594e12cccb741acd18ac8e0d82008dfdd037c0cc76bda2bea0c656142e3d3
-
SSDEEP
24576:ri2Tro2H2HESq2eWJ6MQjySjykVOUcNHIkkxNdeLG8XhBtMU3KHvINRSIB7TFYvq:rxTc2H2tFvduyStVOCKGwhBtMUm/yTy
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3332-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3332-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3332-11-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2212-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2212-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2212-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2212-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/780-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/780-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/780-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/780-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/3332-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3332-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3332-11-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2212-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2212-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2212-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2212-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/780-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/780-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/780-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/780-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
-
Purplefox family
-
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 3332 RVN.exe 4392 HD_3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe 2212 TXPlatforn.exe 780 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/3332-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3332-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3332-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3332-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2212-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2212-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2212-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2212-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/780-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2212-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/780-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/780-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/780-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 HD_3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.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 3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 512 cmd.exe 892 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 892 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1520 3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe 1520 3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 780 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3332 RVN.exe Token: SeLoadDriverPrivilege 780 TXPlatforn.exe Token: 33 780 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 780 TXPlatforn.exe Token: 33 780 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 780 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1520 3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1520 wrote to memory of 3332 1520 3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe 83 PID 1520 wrote to memory of 3332 1520 3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe 83 PID 1520 wrote to memory of 3332 1520 3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe 83 PID 1520 wrote to memory of 4392 1520 3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe 84 PID 1520 wrote to memory of 4392 1520 3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe 84 PID 1520 wrote to memory of 4392 1520 3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe 84 PID 3332 wrote to memory of 512 3332 RVN.exe 87 PID 3332 wrote to memory of 512 3332 RVN.exe 87 PID 3332 wrote to memory of 512 3332 RVN.exe 87 PID 2212 wrote to memory of 780 2212 TXPlatforn.exe 88 PID 2212 wrote to memory of 780 2212 TXPlatforn.exe 88 PID 2212 wrote to memory of 780 2212 TXPlatforn.exe 88 PID 512 wrote to memory of 892 512 cmd.exe 90 PID 512 wrote to memory of 892 512 cmd.exe 90 PID 512 wrote to memory of 892 512 cmd.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe"C:\Users\Admin\AppData\Local\Temp\3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1520 -
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:3332 -
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:512 -
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:892
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\HD_3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exeC:\Users\Admin\AppData\Local\Temp\HD_3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4392
-
-
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212 -
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:780
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\HD_3fe14a72b7a018e94437c1f147b96bff995695ef0b9e61a53096d52a2cbcbddc.exe
Filesize837KB
MD578d0e14b627e1f4d5ddcc54a581719d9
SHA1584e38825bc891db9540958cf9dee7b416d44147
SHA256502646b1daa695bf64905e675fa7a68e41164c4cd042ac830233e63aff5f9ade
SHA512055eabb4d655f46a384ccbe70382f297d43713544b5968ec0b663a1ac7d20c0d90afcb355b3b4c51191bef2d9dffd2ac4a1fb75b33a37b29d9e47083171e844d
-
Filesize
572KB
MD5c674fd588c94466586bbf83c4d069265
SHA1557c42418f05f80cf9c808bb71a0dc740cbe50b8
SHA256d466b49b23c79b098ea54dcfcafb87bf36650baa3135f8b1c34c30000003a6c6
SHA51212085c9d2d17b0a2ad8c1764da9ea9f7aebc7b9722a3267fa57c76c670b5f099f5039a80d72217ef4ad932a477d749ba50d044c76d25acf4dfe01e631f7dd660
-
Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4