Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 04:36
Static task
static1
Behavioral task
behavioral1
Sample
8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe
Resource
win7-20231129-en
General
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Target
8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe
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Size
12.0MB
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MD5
53d30bc7ed2ca2619a6639076a8aa226
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SHA1
b0291a49d7d22ea35b1d32ac02955ad13c412d82
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SHA256
8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3
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SHA512
86703f9562eef49128f98e92b94f5453135c92c876dc5d27f263ccc923617f197e17d022511735107a4ec80018a2b1a2238d4bb90110bbf11f7fdb1a9714c1c7
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SSDEEP
196608:BKXbeO7cUfkc0vrVMLhgUKOc6+1Pqc7Unsu/jSYet:S7cuk6LhVhcJqco/jSX
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/3036-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3036-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259395732.txt family_gh0strat behavioral1/memory/3036-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3036-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2872-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2872-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2872-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
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\\259395732.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 6 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exeRemote Data.exepid process 1940 R.exe 3036 N.exe 2544 TXPlatfor.exe 2872 TXPlatfor.exe 2624 HD_8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe 2948 Remote Data.exe -
Loads dropped DLL 9 IoCs
Processes:
8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe 1940 R.exe 3004 svchost.exe 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe 2544 TXPlatfor.exe 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe 3004 svchost.exe 2948 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/3036-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3036-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3036-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exeN.exeR.exedescription ioc process 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\259395732.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exepid process 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2872 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 3036 N.exe Token: SeLoadDriverPrivilege 2872 TXPlatfor.exe Token: 33 2872 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2872 TXPlatfor.exe Token: 33 2872 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2872 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exepid process 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 1660 wrote to memory of 1940 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe R.exe PID 1660 wrote to memory of 1940 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe R.exe PID 1660 wrote to memory of 1940 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe R.exe PID 1660 wrote to memory of 1940 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe R.exe PID 1660 wrote to memory of 3036 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe N.exe PID 1660 wrote to memory of 3036 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe N.exe PID 1660 wrote to memory of 3036 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe N.exe PID 1660 wrote to memory of 3036 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe N.exe PID 1660 wrote to memory of 3036 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe N.exe PID 1660 wrote to memory of 3036 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe N.exe PID 1660 wrote to memory of 3036 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe N.exe PID 3036 wrote to memory of 2644 3036 N.exe cmd.exe PID 3036 wrote to memory of 2644 3036 N.exe cmd.exe PID 3036 wrote to memory of 2644 3036 N.exe cmd.exe PID 3036 wrote to memory of 2644 3036 N.exe cmd.exe PID 2544 wrote to memory of 2872 2544 TXPlatfor.exe TXPlatfor.exe PID 2544 wrote to memory of 2872 2544 TXPlatfor.exe TXPlatfor.exe PID 2544 wrote to memory of 2872 2544 TXPlatfor.exe TXPlatfor.exe PID 2544 wrote to memory of 2872 2544 TXPlatfor.exe TXPlatfor.exe PID 2544 wrote to memory of 2872 2544 TXPlatfor.exe TXPlatfor.exe PID 2544 wrote to memory of 2872 2544 TXPlatfor.exe TXPlatfor.exe PID 2544 wrote to memory of 2872 2544 TXPlatfor.exe TXPlatfor.exe PID 1660 wrote to memory of 2624 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe HD_8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe PID 1660 wrote to memory of 2624 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe HD_8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe PID 1660 wrote to memory of 2624 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe HD_8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe PID 1660 wrote to memory of 2624 1660 8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe HD_8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe PID 2644 wrote to memory of 2652 2644 cmd.exe PING.EXE PID 2644 wrote to memory of 2652 2644 cmd.exe PING.EXE PID 2644 wrote to memory of 2652 2644 cmd.exe PING.EXE PID 2644 wrote to memory of 2652 2644 cmd.exe PING.EXE PID 3004 wrote to memory of 2948 3004 svchost.exe Remote Data.exe PID 3004 wrote to memory of 2948 3004 svchost.exe Remote Data.exe PID 3004 wrote to memory of 2948 3004 svchost.exe Remote Data.exe PID 3004 wrote to memory of 2948 3004 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe"C:\Users\Admin\AppData\Local\Temp\8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\HD_8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exeC:\Users\Admin\AppData\Local\Temp\HD_8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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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
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259395732.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_8496ee0b244b3a068d564578e1589bd6122e5f4781dee85ca280fc81ff4fc4f3.exeFilesize
9.5MB
MD5499fdd71a2fd059cf6b60bd9fecfb688
SHA1461177473ceb01b845efbbe22cd3507e4cc1a25e
SHA25600121067ba92f12bd03cf5c293892b2f9eca1891ea14d0cf36be5c7095ca8b34
SHA5127dd403f879b50480dd07ac60906ae97f042db9ae28189593ffd7c5b972c38969b1595eba8c2611ef11f641839627378cfdeeb5cd364c1ef11527fc0472667ced
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.4MB
MD57f4be491f9fcf9555a3678c5ad9fed0e
SHA108294b16913f4f7f19edca4c42d0f21c844e9477
SHA2569af0e067cc3af69301010b68f112a98e0c52295b2f3a73e755b730d328d20ad6
SHA512f07db31875abb6adb355e7b2cd1fcbc0c1395dda61343bbddaee871a2a78d20c43c232edca01f60b76e4fd9ea63a24eb391759d24225d3fa80a81c841db91db4
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Windows\SysWOW64\259395732.txtFilesize
899KB
MD59d8bea77a8d7fd97b3a10cc851b91e68
SHA12caa5b3eef50de4fa5eb6013de2168db73528601
SHA2562319650f0a22a650d6ff0d2b09d49cb5dddaff6163a18f07878436b348afa109
SHA512e6cde090a16cfbfb6bf36f481b6b57464c75f197d568f2bb4ac21d0ac89a8a0a281985a8ef9d8d7bffee731c8f30bdd68e38fcb7e805a09ca039b4148c17ba10
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2872-45-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2872-49-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2872-51-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3036-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3036-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3036-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB