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
06-11-2024 18:20
Static task
static1
Behavioral task
behavioral1
Sample
0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe
Resource
win7-20240903-en
General
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Target
0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe
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Size
2.7MB
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MD5
b46ff556931ec8423a370f88da585e77
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SHA1
fa1e6238323e607e2b58ed45dd540aea5c5ca362
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SHA256
0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988
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SHA512
6aaeabcc2c1dc39c07c41801fc2f3579a8fbcf9eec4efe308c3e088b293da05f65e5994f2b179ced7f300544a635989d872d2dc808a9057b45dff4db067ce9fd
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SSDEEP
24576:NCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH7:NCwsbCANnKXferL7Vwe/Gg0P+Wh3/Sp
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2136-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2136-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2136-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2944-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2944-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2840-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2840-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2840-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2840-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2840-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/files/0x000b000000023b56-5.dat family_gh0strat behavioral2/memory/2136-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2136-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2136-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2944-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2944-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2840-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2840-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2840-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2840-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2840-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
Processes:
TXPlatfor.exedescription ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
Processes:
R.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240609765.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatfor.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 5 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeRemote Data.exepid Process 924 R.exe 2136 N.exe 2944 TXPlatfor.exe 2840 TXPlatfor.exe 4304 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid Process 924 R.exe 3552 svchost.exe 4304 Remote Data.exe -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc Process File created C:\Windows\SysWOW64\240609765.txt R.exe 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 -
Processes:
resource yara_rule behavioral2/memory/2136-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2136-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2136-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2136-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2944-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2944-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2944-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2840-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2840-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2840-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2840-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2840-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2840-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
PING.EXERemote Data.exe0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exeR.exesvchost.exeN.exeTXPlatfor.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid Process 8 cmd.exe 636 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid Process 2840 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid Process Token: SeIncBasePriorityPrivilege 2136 N.exe Token: SeLoadDriverPrivilege 2840 TXPlatfor.exe Token: 33 2840 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2840 TXPlatfor.exe Token: 33 2840 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2840 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exepid Process 2344 0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe 2344 0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exeTXPlatfor.exeN.execmd.exesvchost.exedescription pid Process procid_target PID 2344 wrote to memory of 924 2344 0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe 83 PID 2344 wrote to memory of 924 2344 0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe 83 PID 2344 wrote to memory of 924 2344 0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe 83 PID 2344 wrote to memory of 2136 2344 0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe 88 PID 2344 wrote to memory of 2136 2344 0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe 88 PID 2344 wrote to memory of 2136 2344 0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe 88 PID 2944 wrote to memory of 2840 2944 TXPlatfor.exe 91 PID 2944 wrote to memory of 2840 2944 TXPlatfor.exe 91 PID 2944 wrote to memory of 2840 2944 TXPlatfor.exe 91 PID 2136 wrote to memory of 8 2136 N.exe 92 PID 2136 wrote to memory of 8 2136 N.exe 92 PID 2136 wrote to memory of 8 2136 N.exe 92 PID 8 wrote to memory of 636 8 cmd.exe 94 PID 8 wrote to memory of 636 8 cmd.exe 94 PID 8 wrote to memory of 636 8 cmd.exe 94 PID 3552 wrote to memory of 4304 3552 svchost.exe 102 PID 3552 wrote to memory of 4304 3552 svchost.exe 102 PID 3552 wrote to memory of 4304 3552 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe"C:\Users\Admin\AppData\Local\Temp\0844657184209ed4aad3717d5861d811f5fcec4618fb998ede7779b0e2d81988.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2344 -
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:924
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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:2136 -
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:8 -
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:636
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4844
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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:3552 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240609765.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4304
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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:2944 -
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:2840
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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
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Downloads
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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
2.9MB
MD53c65aad614852f0c7f8ba1899c593805
SHA1eaac2901245edf7a81c913d0088f847eb0e3271b
SHA256cdfee65ed0e78a0b7c2b012efd57bcd9bf9a2e2eb7806d734b233df6dc16dc81
SHA512c8b3dfb92739e661a4b1fc649cf69e83757582ef8469a60d3ab0462cc1193f71b5ded583a38ba2413112df66df087d5a2143eb64a968ce79ee8558a8c1408e03
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Filesize
899KB
MD561d03ef78060d2945589877a3b6c2896
SHA1bc88f887d270b272cc819eb0d322a2318f270daa
SHA256c23901768f416e8b30735374155976704b7c7b510fd27ab495006691616a5345
SHA5123c6ce6c4ac61b41a37377b2451b32cec6ee8e92ce62dc7c17ba84e835d29185c208a3b205773163636289b808e0395718cdca05d468d4ce86eaa7e229675342e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641