Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/12/2024, 16:06
Static task
static1
Behavioral task
behavioral1
Sample
46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe
Resource
win7-20240903-en
General
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Target
46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe
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Size
3.4MB
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MD5
adead0ade9e54595dc25995836224836
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SHA1
cd9f5a8e842d06f732137da388dab8cbf7c48134
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SHA256
46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1
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SHA512
bd71b611e0c7df0b3586fa03980f7cc3479b5ed54aca313d00332cf41172c44a5bc3911fcb8b768690d3377b8c0ab39c6dc9cc2b18ffc54536e0f5ce1d391415
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SSDEEP
49152:nCwsbCANnKXferL7Vwe/Gg0P+Whfy1eXyDFeWLcmaMAi:Cws2ANnKXOaeOgmhm4eFeWLcmB
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2544-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2544-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2468-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2468-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2468-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000800000001746a-6.dat family_gh0strat behavioral1/memory/2544-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2544-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2468-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2468-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2468-51-0x0000000010000000-0x00000000101B6000-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\\259457290.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 3008 R.exe 2544 N.exe 2536 TXPlatfor.exe 2468 TXPlatfor.exe 2488 HD_46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 2884 Remote Data.exe -
Loads dropped DLL 9 IoCs
pid Process 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 3008 R.exe 2680 svchost.exe 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 2536 TXPlatfor.exe 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 2680 svchost.exe 2884 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\259457290.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
resource yara_rule behavioral1/memory/2544-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2544-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2544-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2468-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2468-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2468-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 HD_46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.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 TXPlatfor.exe 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 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.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.
pid Process 2216 cmd.exe 2612 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2612 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2468 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2544 N.exe Token: SeLoadDriverPrivilege 2468 TXPlatfor.exe Token: 33 2468 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2468 TXPlatfor.exe Token: 33 2468 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2468 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 2488 HD_46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 2488 HD_46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1564 wrote to memory of 3008 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 29 PID 1564 wrote to memory of 3008 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 29 PID 1564 wrote to memory of 3008 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 29 PID 1564 wrote to memory of 3008 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 29 PID 1564 wrote to memory of 2544 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 32 PID 1564 wrote to memory of 2544 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 32 PID 1564 wrote to memory of 2544 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 32 PID 1564 wrote to memory of 2544 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 32 PID 1564 wrote to memory of 2544 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 32 PID 1564 wrote to memory of 2544 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 32 PID 1564 wrote to memory of 2544 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 32 PID 2544 wrote to memory of 2216 2544 N.exe 34 PID 2544 wrote to memory of 2216 2544 N.exe 34 PID 2544 wrote to memory of 2216 2544 N.exe 34 PID 2544 wrote to memory of 2216 2544 N.exe 34 PID 2536 wrote to memory of 2468 2536 TXPlatfor.exe 36 PID 2536 wrote to memory of 2468 2536 TXPlatfor.exe 36 PID 2536 wrote to memory of 2468 2536 TXPlatfor.exe 36 PID 2536 wrote to memory of 2468 2536 TXPlatfor.exe 36 PID 2536 wrote to memory of 2468 2536 TXPlatfor.exe 36 PID 2536 wrote to memory of 2468 2536 TXPlatfor.exe 36 PID 2536 wrote to memory of 2468 2536 TXPlatfor.exe 36 PID 1564 wrote to memory of 2488 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 37 PID 1564 wrote to memory of 2488 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 37 PID 1564 wrote to memory of 2488 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 37 PID 1564 wrote to memory of 2488 1564 46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe 37 PID 2216 wrote to memory of 2612 2216 cmd.exe 38 PID 2216 wrote to memory of 2612 2216 cmd.exe 38 PID 2216 wrote to memory of 2612 2216 cmd.exe 38 PID 2216 wrote to memory of 2612 2216 cmd.exe 38 PID 2680 wrote to memory of 2884 2680 svchost.exe 39 PID 2680 wrote to memory of 2884 2680 svchost.exe 39 PID 2680 wrote to memory of 2884 2680 svchost.exe 39 PID 2680 wrote to memory of 2884 2680 svchost.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe"C:\Users\Admin\AppData\Local\Temp\46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1564 -
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:3008
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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:2544 -
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:2216 -
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:2612
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C:\Users\Admin\AppData\Local\Temp\HD_46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exeC:\Users\Admin\AppData\Local\Temp\HD_46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2488
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2568
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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:2680 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259457290.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2884
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536 -
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:2468
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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
2.3MB
MD5f6ad7a44dae219daf695a7ef5fbacfaf
SHA13d1905b8b9dbf4cc170b5911d66c7dcd6a19b0b5
SHA256f2c1977f3073969ea7c8ef0c07cd59ae2a34fc858481050bd14e9fc14dd25bdd
SHA5124dbf2cbd85046ac2b4dba3b15081930acd97dfc30ce678d62a1f48215dbb81b551a31231f5c34a842d158df9442eaa4a2d561dfd6afe701941ee0bfd19331542
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\Users\Admin\AppData\Local\Temp\HD_46763a0b546cc6169da10a80746680fe7ea7fe525d195dbf86a22d0863dce1b1.exe
Filesize1.1MB
MD5537b771dd9973805a370f369732729d4
SHA1233b6e4e590bb72bca9a6536f0994ca80bbcf9cc
SHA2569efa833dba79ee36185cdc30fe95d29ff56e80cd38a9c945a59d465f6ea36071
SHA5128bff0b00fb5a6adda3065c911c0177c323029809c3b340d9b4d7a74d2e66216e36c67aa2195cd80a7aaa3fe45f20abc8261a251b280b2643cc470d374ca15050
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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
899KB
MD5b1a5e800a201b187a73a56dc7e746cf3
SHA145862ac1dd106153a5bb9a62a651afd709fb9b5f
SHA256142f120106879d9196c2840cddcbcc8f5eda5e61824f2115ce8c7fa9c024440f
SHA51297dacb8fff38f15f2a32e162a07d031a6ee492bdcd1b55ce3cd95a0cbcd379ce59efb70e0d5b15c05e34ab7da7f7328f5d845e0a986206fbf86e9e6a2d21a4e3
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d