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 12:39
Static task
static1
Behavioral task
behavioral1
Sample
3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe
Resource
win7-20240903-en
General
-
Target
3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe
-
Size
640KB
-
MD5
712b8594c66cd4e8b13da7a48ad8b856
-
SHA1
da1ac551752bc591d5f9070a8b30b237d262560d
-
SHA256
3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4
-
SHA512
99e298f497e89d8e4df4fd9886289b44727f625622449245989490cbaefe469ac5ff214abced5408d32d8717e0b889f9fd411ae80252e9c9da3d99817197cc05
-
SSDEEP
12288:ri2cAro2HQVWAHkFSq2hAWJYlMUtrxlyuJVRe8yk6ee3QzTh:ri2Tro2H2HESq2eWJ6MQjySjykPe3iTh
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4332-11-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4332-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4332-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4116-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3144-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3144-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3144-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3144-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4116-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4116-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4116-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/4332-11-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4332-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4332-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4116-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3144-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3144-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3144-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3144-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4116-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4116-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4116-36-0x0000000010000000-0x00000000101B6000-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 4332 RVN.exe 1708 HD_3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe 3144 TXPlatforn.exe 4116 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/4332-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4332-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4332-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4332-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4116-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3144-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3144-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3144-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3144-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3144-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4116-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4116-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4116-36-0x0000000010000000-0x00000000101B6000-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_3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.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 3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.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 2280 PING.EXE 436 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2280 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 640 3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe 640 3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4116 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4332 RVN.exe Token: SeLoadDriverPrivilege 4116 TXPlatforn.exe Token: 33 4116 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4116 TXPlatforn.exe Token: 33 4116 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4116 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 640 3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 640 wrote to memory of 4332 640 3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe 83 PID 640 wrote to memory of 4332 640 3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe 83 PID 640 wrote to memory of 4332 640 3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe 83 PID 640 wrote to memory of 1708 640 3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe 84 PID 640 wrote to memory of 1708 640 3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe 84 PID 640 wrote to memory of 1708 640 3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe 84 PID 4332 wrote to memory of 436 4332 RVN.exe 87 PID 4332 wrote to memory of 436 4332 RVN.exe 87 PID 4332 wrote to memory of 436 4332 RVN.exe 87 PID 3144 wrote to memory of 4116 3144 TXPlatforn.exe 88 PID 3144 wrote to memory of 4116 3144 TXPlatforn.exe 88 PID 3144 wrote to memory of 4116 3144 TXPlatforn.exe 88 PID 436 wrote to memory of 2280 436 cmd.exe 90 PID 436 wrote to memory of 2280 436 cmd.exe 90 PID 436 wrote to memory of 2280 436 cmd.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe"C:\Users\Admin\AppData\Local\Temp\3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:640 -
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:4332 -
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:436 -
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:2280
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\HD_3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exeC:\Users\Admin\AppData\Local\Temp\HD_3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1708
-
-
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144 -
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:4116
-
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_3afec5a50637dcce4195dba2c66e598a2d4c9c286392a29043ad2c6eafd978e4.exe
Filesize68KB
MD57bdf357369bb4d9894dd3d5784212439
SHA1c394dfaaf5a69b9f4344168ba01a8799930343c1
SHA256cd6909cd9f072aa95f90c56c019aee9dabcd4071c2dd08c836af001d5e5e3de0
SHA5120a11462cd596844314eba37417163acc1c2ec21ce23b9a24a1b1537ae1515e179418823be928337d8b03ab135be41f93f742616270c9883ff4467b6c95949243
-
Filesize
572KB
MD5c674fd588c94466586bbf83c4d069265
SHA1557c42418f05f80cf9c808bb71a0dc740cbe50b8
SHA256d466b49b23c79b098ea54dcfcafb87bf36650baa3135f8b1c34c30000003a6c6
SHA51212085c9d2d17b0a2ad8c1764da9ea9f7aebc7b9722a3267fa57c76c670b5f099f5039a80d72217ef4ad932a477d749ba50d044c76d25acf4dfe01e631f7dd660
-
Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4