Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 10:34
Static task
static1
Behavioral task
behavioral1
Sample
7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe
Resource
win7-20240221-en
General
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Target
7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe
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Size
2.4MB
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MD5
4628ba586fa3f512e6dc8286776070aa
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SHA1
fe9d9d4697d4139199d761c804527ee87a6a6700
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SHA256
7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1
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SHA512
816a505a18c2d548e4ff7b7166aafec33e25ef489fac1a96f5a7f14c11c443e99f9a5bb95fc6dfbec0a43b9a42f1880ff1be7bc6dcd0f8d7710ce1e27068f117
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SSDEEP
24576:NCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHD:NCwsbCANnKXferL7Vwe/Gg0P+WhFTa
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3376-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3376-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3376-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1264-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1264-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/376-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/376-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/376-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240602265.txt family_gh0strat behavioral2/memory/3376-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3376-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3376-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1264-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1264-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/376-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/376-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/376-52-0x0000000010000000-0x00000000101B6000-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 -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240602265.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 3596 R.exe 3376 N.exe 1264 TXPlatfor.exe 376 TXPlatfor.exe 452 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 3596 R.exe 1780 svchost.exe 452 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/3376-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3376-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3376-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3376-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1264-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1264-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1264-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/376-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/376-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/376-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription 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\240602265.txt R.exe -
Drops file in Program Files directory 1 IoCs
Processes:
7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 376 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 3376 N.exe Token: SeLoadDriverPrivilege 376 TXPlatfor.exe Token: 33 376 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 376 TXPlatfor.exe Token: 33 376 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 376 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exepid process 2672 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe 2672 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2672 wrote to memory of 3596 2672 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe R.exe PID 2672 wrote to memory of 3596 2672 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe R.exe PID 2672 wrote to memory of 3596 2672 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe R.exe PID 2672 wrote to memory of 3376 2672 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe N.exe PID 2672 wrote to memory of 3376 2672 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe N.exe PID 2672 wrote to memory of 3376 2672 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe N.exe PID 3376 wrote to memory of 4948 3376 N.exe cmd.exe PID 3376 wrote to memory of 4948 3376 N.exe cmd.exe PID 3376 wrote to memory of 4948 3376 N.exe cmd.exe PID 1264 wrote to memory of 376 1264 TXPlatfor.exe TXPlatfor.exe PID 1264 wrote to memory of 376 1264 TXPlatfor.exe TXPlatfor.exe PID 1264 wrote to memory of 376 1264 TXPlatfor.exe TXPlatfor.exe PID 4948 wrote to memory of 2320 4948 cmd.exe PING.EXE PID 4948 wrote to memory of 2320 4948 cmd.exe PING.EXE PID 4948 wrote to memory of 2320 4948 cmd.exe PING.EXE PID 1780 wrote to memory of 452 1780 svchost.exe Remote Data.exe PID 1780 wrote to memory of 452 1780 svchost.exe Remote Data.exe PID 1780 wrote to memory of 452 1780 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe"C:\Users\Admin\AppData\Local\Temp\7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe"1⤵
- Drops file in Program Files directory
- 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⤵
- Sets DLL path for service in the registry
- 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:\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\240602265.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
- 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_X.datFilesize
2.4MB
MD54628ba586fa3f512e6dc8286776070aa
SHA1fe9d9d4697d4139199d761c804527ee87a6a6700
SHA2567da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1
SHA512816a505a18c2d548e4ff7b7166aafec33e25ef489fac1a96f5a7f14c11c443e99f9a5bb95fc6dfbec0a43b9a42f1880ff1be7bc6dcd0f8d7710ce1e27068f117
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C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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C:\Windows\SysWOW64\240602265.txtFilesize
899KB
MD56336bef5d1dc2d9da30883ce59ac9743
SHA140420f660326092635151250a0ff8819556a2aaf
SHA256afd351873b49188ddee31c8d2c64075565fc56eb6c63763d59d336f83f6331a0
SHA512357d27001d7341ec510b66ca96667f14e31812c691ce47510f2fd1de547fa46cf4044907665a9f6893cf6f04ae76f3e0653181c7135b97a08a2ede117ea57ea7
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/376-47-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/376-52-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/376-49-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1264-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1264-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1264-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3376-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3376-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3376-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3376-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB