Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 behavioral1/memory/1612-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1612-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2352-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2352-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2352-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259478350.txt family_gh0strat behavioral1/memory/1612-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1612-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2352-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2352-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2352-43-0x0000000010000000-0x00000000101B6000-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\\259478350.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 1820 R.exe 1612 N.exe 1956 TXPlatfor.exe 2352 TXPlatfor.exe 884 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe 1820 R.exe 2364 svchost.exe 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe 1956 TXPlatfor.exe 2364 svchost.exe 884 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/1612-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1612-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1612-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2352-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2352-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2352-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exeR.exesvchost.exedescription ioc process 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\259478350.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 -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2352 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 1612 N.exe Token: SeLoadDriverPrivilege 2352 TXPlatfor.exe Token: 33 2352 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2352 TXPlatfor.exe Token: 33 2352 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2352 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exepid process 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exeTXPlatfor.exeN.execmd.exesvchost.exedescription pid process target process PID 2044 wrote to memory of 1820 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe R.exe PID 2044 wrote to memory of 1820 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe R.exe PID 2044 wrote to memory of 1820 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe R.exe PID 2044 wrote to memory of 1820 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe R.exe PID 2044 wrote to memory of 1612 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe N.exe PID 2044 wrote to memory of 1612 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe N.exe PID 2044 wrote to memory of 1612 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe N.exe PID 2044 wrote to memory of 1612 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe N.exe PID 2044 wrote to memory of 1612 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe N.exe PID 2044 wrote to memory of 1612 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe N.exe PID 2044 wrote to memory of 1612 2044 7da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1.exe N.exe PID 1956 wrote to memory of 2352 1956 TXPlatfor.exe TXPlatfor.exe PID 1956 wrote to memory of 2352 1956 TXPlatfor.exe TXPlatfor.exe PID 1956 wrote to memory of 2352 1956 TXPlatfor.exe TXPlatfor.exe PID 1956 wrote to memory of 2352 1956 TXPlatfor.exe TXPlatfor.exe PID 1956 wrote to memory of 2352 1956 TXPlatfor.exe TXPlatfor.exe PID 1956 wrote to memory of 2352 1956 TXPlatfor.exe TXPlatfor.exe PID 1956 wrote to memory of 2352 1956 TXPlatfor.exe TXPlatfor.exe PID 1612 wrote to memory of 1964 1612 N.exe cmd.exe PID 1612 wrote to memory of 1964 1612 N.exe cmd.exe PID 1612 wrote to memory of 1964 1612 N.exe cmd.exe PID 1612 wrote to memory of 1964 1612 N.exe cmd.exe PID 1964 wrote to memory of 580 1964 cmd.exe PING.EXE PID 1964 wrote to memory of 580 1964 cmd.exe PING.EXE PID 1964 wrote to memory of 580 1964 cmd.exe PING.EXE PID 1964 wrote to memory of 580 1964 cmd.exe PING.EXE PID 2364 wrote to memory of 884 2364 svchost.exe Remote Data.exe PID 2364 wrote to memory of 884 2364 svchost.exe Remote Data.exe PID 2364 wrote to memory of 884 2364 svchost.exe Remote Data.exe PID 2364 wrote to memory of 884 2364 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⤵
- Loads dropped DLL
- 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\259478350.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_X.datFilesize
2.4MB
MD54628ba586fa3f512e6dc8286776070aa
SHA1fe9d9d4697d4139199d761c804527ee87a6a6700
SHA2567da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1
SHA512816a505a18c2d548e4ff7b7166aafec33e25ef489fac1a96f5a7f14c11c443e99f9a5bb95fc6dfbec0a43b9a42f1880ff1be7bc6dcd0f8d7710ce1e27068f117
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Windows\SysWOW64\259478350.txtFilesize
899KB
MD56336bef5d1dc2d9da30883ce59ac9743
SHA140420f660326092635151250a0ff8819556a2aaf
SHA256afd351873b49188ddee31c8d2c64075565fc56eb6c63763d59d336f83f6331a0
SHA512357d27001d7341ec510b66ca96667f14e31812c691ce47510f2fd1de547fa46cf4044907665a9f6893cf6f04ae76f3e0653181c7135b97a08a2ede117ea57ea7
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/1612-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1612-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1612-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2352-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2352-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2352-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB