Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2024 16:03
Static task
static1
Behavioral task
behavioral1
Sample
46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe
Resource
win7-20240903-en
General
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Target
46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe
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Size
7.2MB
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MD5
3ddb25fb8127c1ff0b5108ad3c1306bf
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SHA1
bffc34d8e9cdcba6574b758048073389a15c9c59
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SHA256
46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe
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SHA512
d791550e760b457104e8235929585cf5372d03def61af33dfa5c4fe4b5caa143c34737d791ece975da0474d10e01cb7df015c1f566856eb8698760f2bd720723
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SSDEEP
98304:Gws2ANnKXOaeOgmhtASKlmkt6U+66sJZDJ1W+zitw4JJOKAWb86MFkNgDlPRt/Fd:0KXbeO73IlmILFJNJEvbTwqNghptf
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3188-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1576-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1576-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1576-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/232-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/232-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3188-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3188-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000a000000023b89-5.dat family_gh0strat behavioral2/memory/3188-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1576-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1576-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1576-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/232-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/232-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3188-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3188-19-0x0000000010000000-0x00000000101B6000-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 TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240607234.txt" R.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" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 2396 R.exe 3188 N.exe 232 TXPlatfor.exe 1576 TXPlatfor.exe 2920 HD_46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 3264 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 2396 R.exe 2768 svchost.exe 3264 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\240607234.txt R.exe -
resource yara_rule behavioral2/memory/3188-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3188-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1576-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1576-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1576-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/232-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/232-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/232-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3188-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3188-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 9 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1932 PING.EXE 5044 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1932 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1576 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3188 N.exe Token: SeLoadDriverPrivilege 1576 TXPlatfor.exe Token: SeRestorePrivilege 3524 javaw.exe Token: SeRestorePrivilege 3524 javaw.exe Token: 33 1576 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1576 TXPlatfor.exe Token: 33 1576 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1576 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 3524 javaw.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1804 wrote to memory of 2396 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 82 PID 1804 wrote to memory of 2396 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 82 PID 1804 wrote to memory of 2396 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 82 PID 1804 wrote to memory of 3188 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 85 PID 1804 wrote to memory of 3188 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 85 PID 1804 wrote to memory of 3188 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 85 PID 3188 wrote to memory of 5044 3188 N.exe 87 PID 3188 wrote to memory of 5044 3188 N.exe 87 PID 3188 wrote to memory of 5044 3188 N.exe 87 PID 232 wrote to memory of 1576 232 TXPlatfor.exe 88 PID 232 wrote to memory of 1576 232 TXPlatfor.exe 88 PID 232 wrote to memory of 1576 232 TXPlatfor.exe 88 PID 5044 wrote to memory of 1932 5044 cmd.exe 90 PID 5044 wrote to memory of 1932 5044 cmd.exe 90 PID 5044 wrote to memory of 1932 5044 cmd.exe 90 PID 1804 wrote to memory of 2920 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 91 PID 1804 wrote to memory of 2920 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 91 PID 1804 wrote to memory of 2920 1804 46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 91 PID 2920 wrote to memory of 3524 2920 HD_46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 92 PID 2920 wrote to memory of 3524 2920 HD_46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe 92 PID 3524 wrote to memory of 2984 3524 javaw.exe 93 PID 3524 wrote to memory of 2984 3524 javaw.exe 93 PID 2768 wrote to memory of 3264 2768 svchost.exe 95 PID 2768 wrote to memory of 3264 2768 svchost.exe 95 PID 2768 wrote to memory of 3264 2768 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe"C:\Users\Admin\AppData\Local\Temp\46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2396
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3188 -
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\N.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:5044 -
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:1932
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C:\Users\Admin\AppData\Local\Temp\HD_46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exeC:\Users\Admin\AppData\Local\Temp\HD_46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Program Files\Java\jdk-1.8\bin\javaw.exe"C:\Program Files\Java\jdk-1.8\bin\javaw.exe" -XX:MinHeapFreeRatio=5 -XX:MaxHeapFreeRatio=15 -jar "HD_46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe"3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3524 -
C:\Windows\SYSTEM32\cmd.execmd ver4⤵PID:2984
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:316
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240607234.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3264
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:232 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:1576
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe
Filesize4.7MB
MD593fe1dc753db74eaca66ccb24ef9a68f
SHA11b6f7838e00c35958d657c3570534229871480ff
SHA256947a3a5c383305f1aab7c3339be2221d1f1b2d4d5378ec221f9c5886f097ee43
SHA5122d1d228f7d45429778d4b5746c1e4e49e2f1a1825c653110d7cc118703fc91f3ae3934b361749abc0e62f5a8e1b13c8d0f265a65a422159989ebc1f2419ea03b
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Filesize
2.5MB
MD525ff315fc42eba6b3276af066e4c6376
SHA1ba7213c92c55b61d4097856c6a808322f5cda86a
SHA25689820cb90c1b4632293bc43a8befc7296af35ab3d94f56852a3ddbe8dbb3583d
SHA51281f3108fa7a59ba56f7ec7551f570535597241210f3db51490254d63255b0cda119e05b716993c58a90748046bd46e95552965c4d1b875e63907b77812bc6088
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
817B
MD5d4084216850a615b37ebd35eb2b8d155
SHA1fdb87602b59bfa2ccd5617d0ae8d4a57ffe560eb
SHA25682fdcc3b988db5a376701810b0ba203185d4624b1b647fbae44479ca1b57f6df
SHA5126bf57587dc647a0ac2703020517aa7c86152384600bb1bef0d2ce138b88987dcf3e026768bc310883d05b9a375678630ab48f2379ea645eaf2ac72d17cf93853
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Filesize
818B
MD590f35d77c9f7d8124cd12986f0528712
SHA111c4527f1d33cd7383f50c2128a3812166658cea
SHA256f08afba233387e4f273149c4990f60cd1642e67c68477a2081f41d2b764be425
SHA512fb18aa3e57839db7e66eb2b4ce31f63ec51063a98d729d7639e956ea263e878ed6357a5fc3493bb5d02de2fb095e4fa9d3e3798e6d8362232a089df113080ade
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Filesize
824B
MD5c458dfec4fef766b6879ff1ad3e0c340
SHA13aec48fc6b28ce16460a443acc855b643fc76d35
SHA256b37784c2082b7adb63a2beab81f842fd5c016706663234b179d1f5c9a4623032
SHA51254334b08df55df78cd84cf43f0c14b999822c9489cf8a591327cb48cf0a911194ce80567bd663e117c9a667aac606a12771182105c4560573ec1d45054eaa6da
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Filesize
333KB
MD5c60d3899b711537e10be33c680ebd8ae
SHA11eca6aa7faf7ac6e3211862afa6e43fe2eedd07b
SHA2563bc9ebdc583b36abd2a65b626c4b9f35f21177fbf42a851606eaaea3fd42ee0f
SHA5125b0634bdd4193e9d5423b4e0490b980132081df0a845d3832031c8be637d93616aee82bbaeb427fb6f617aeeb381e7246ee5e83a79bde071ef0b02a81cb91289
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Filesize
899KB
MD5f712204cf420e5648489f926e81a5065
SHA16f643f4967beb01b9c2020de6a70bc6790148500
SHA256c8d97352ac563888d6166a2d43d857541810d97d0e6d631947850c00a5d1ac89
SHA512baec1bb96dd83afda0284046a6a30ecede2af22ec5866edc0971c16fcba09887a7b072ca71abd1869937af15a0f0bea8242b6c7ec7b820a511be697d8f1f416e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641