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Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
12/09/2024, 18:55
Static task
static1
Behavioral task
behavioral1
Sample
29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe
Resource
win7-20240708-en
General
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Target
29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe
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Size
2.6MB
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MD5
d56dc30938e097aa8119977c9890bb95
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SHA1
913e05fc833309c5947906faad9647ee0eb71efe
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SHA256
29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb
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SHA512
2d50e324e40911d1a4487441aa8e121679a2bfc1f68409df1d59ed5272a62fba9f1a600da2d5464fffb71c4d5f56e67c8a38bccf89e4861e94cd6985b6ff67ab
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SSDEEP
49152:7CwsbCANnKXferL7Vwe/Gg0P+WhAJJsxb7:ews2ANnKXOaeOgmhAJJsxb7
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1712-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1712-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2824-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2824-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2824-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0007000000018741-6.dat family_gh0strat behavioral1/memory/1712-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1712-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2824-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2824-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2824-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
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\\259446261.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 5 IoCs
pid Process 2944 R.exe 1712 N.exe 2652 TXPlatfor.exe 2824 TXPlatfor.exe 2540 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 2944 R.exe 2464 svchost.exe 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 2652 TXPlatfor.exe 2464 svchost.exe 2540 Remote Data.exe -
resource yara_rule behavioral1/memory/1712-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1712-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1712-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2824-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2824-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2824-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259446261.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 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2812 cmd.exe 2572 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2572 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2824 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1712 N.exe Token: SeLoadDriverPrivilege 2824 TXPlatfor.exe Token: 33 2824 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2824 TXPlatfor.exe Token: 33 2824 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2824 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 856 wrote to memory of 2944 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 31 PID 856 wrote to memory of 2944 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 31 PID 856 wrote to memory of 2944 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 31 PID 856 wrote to memory of 2944 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 31 PID 856 wrote to memory of 1712 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 34 PID 856 wrote to memory of 1712 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 34 PID 856 wrote to memory of 1712 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 34 PID 856 wrote to memory of 1712 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 34 PID 856 wrote to memory of 1712 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 34 PID 856 wrote to memory of 1712 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 34 PID 856 wrote to memory of 1712 856 29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe 34 PID 1712 wrote to memory of 2812 1712 N.exe 36 PID 1712 wrote to memory of 2812 1712 N.exe 36 PID 1712 wrote to memory of 2812 1712 N.exe 36 PID 1712 wrote to memory of 2812 1712 N.exe 36 PID 2652 wrote to memory of 2824 2652 TXPlatfor.exe 37 PID 2652 wrote to memory of 2824 2652 TXPlatfor.exe 37 PID 2652 wrote to memory of 2824 2652 TXPlatfor.exe 37 PID 2652 wrote to memory of 2824 2652 TXPlatfor.exe 37 PID 2652 wrote to memory of 2824 2652 TXPlatfor.exe 37 PID 2652 wrote to memory of 2824 2652 TXPlatfor.exe 37 PID 2652 wrote to memory of 2824 2652 TXPlatfor.exe 37 PID 2812 wrote to memory of 2572 2812 cmd.exe 39 PID 2812 wrote to memory of 2572 2812 cmd.exe 39 PID 2812 wrote to memory of 2572 2812 cmd.exe 39 PID 2812 wrote to memory of 2572 2812 cmd.exe 39 PID 2464 wrote to memory of 2540 2464 svchost.exe 40 PID 2464 wrote to memory of 2540 2464 svchost.exe 40 PID 2464 wrote to memory of 2540 2464 svchost.exe 40 PID 2464 wrote to memory of 2540 2464 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe"C:\Users\Admin\AppData\Local\Temp\29e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:856 -
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:2944
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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:1712 -
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:2812 -
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:2572
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2460
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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:2464 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259446261.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2540
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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:2652 -
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:2824
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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
2.6MB
MD5d56dc30938e097aa8119977c9890bb95
SHA1913e05fc833309c5947906faad9647ee0eb71efe
SHA25629e16f4e42f41e2336593ccf2033b82ab551109214cd0ed317f41a38b2af2cdb
SHA5122d50e324e40911d1a4487441aa8e121679a2bfc1f68409df1d59ed5272a62fba9f1a600da2d5464fffb71c4d5f56e67c8a38bccf89e4861e94cd6985b6ff67ab
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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
MD5d954de2e5b1f31e3ba93b360614cf1e7
SHA1eb7bf42859485b954e237e2d314b7996ab072b42
SHA25680bfe47ae172ac4251a11f34d9d39d36833fa043dd8f595a907ced3f607d768a
SHA5120c0e449ba6e655e60e0099bbd985611f8751920d78ba8a71c473d98819f02b4d20f2a74139c3e0e2a221f9f12bc0799c7b7c30a1495950d171faccd644440509
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d