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Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17/04/2024, 11:34
Static task
static1
Behavioral task
behavioral1
Sample
0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe
Resource
win7-20240221-en
General
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Target
0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe
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Size
2.3MB
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MD5
f4bf88338539114458f3bb888cc5437d
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SHA1
686c8bd980bd069967fa767272bdd091ce118226
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SHA256
0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b
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SHA512
d36ef34547c69c431157a6f933703c91385e90bd169daa133a51e422c7896dee44bd67ee0111a36d1b6426b730137cb4f810b520c8f9ef4c47316ab730fe3be6
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SSDEEP
24576:SCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHV:SCwsbCANnKXferL7Vwe/Gg0P+Whq6c
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2536-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2536-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2536-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2660-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2424-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2424-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2424-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/files/0x00080000000122cd-6.dat family_gh0strat behavioral1/memory/2536-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2536-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2536-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2660-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2660-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2424-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2424-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2424-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259400818.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 2184 R.exe 2536 N.exe 2660 TXPlatfor.exe 2424 TXPlatfor.exe 1620 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 2184 R.exe 2528 svchost.exe 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 2660 TXPlatfor.exe 2528 svchost.exe 1620 Remote Data.exe -
resource yara_rule behavioral1/memory/2536-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2536-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2536-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2536-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2660-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2660-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2424-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2424-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2424-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259400818.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 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2992 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2424 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2536 N.exe Token: SeLoadDriverPrivilege 2424 TXPlatfor.exe Token: 33 2424 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2424 TXPlatfor.exe Token: 33 2424 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2424 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2184 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 28 PID 2156 wrote to memory of 2184 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 28 PID 2156 wrote to memory of 2184 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 28 PID 2156 wrote to memory of 2184 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 28 PID 2156 wrote to memory of 2536 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 31 PID 2156 wrote to memory of 2536 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 31 PID 2156 wrote to memory of 2536 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 31 PID 2156 wrote to memory of 2536 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 31 PID 2156 wrote to memory of 2536 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 31 PID 2156 wrote to memory of 2536 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 31 PID 2156 wrote to memory of 2536 2156 0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe 31 PID 2536 wrote to memory of 2704 2536 N.exe 33 PID 2536 wrote to memory of 2704 2536 N.exe 33 PID 2536 wrote to memory of 2704 2536 N.exe 33 PID 2536 wrote to memory of 2704 2536 N.exe 33 PID 2660 wrote to memory of 2424 2660 TXPlatfor.exe 34 PID 2660 wrote to memory of 2424 2660 TXPlatfor.exe 34 PID 2660 wrote to memory of 2424 2660 TXPlatfor.exe 34 PID 2660 wrote to memory of 2424 2660 TXPlatfor.exe 34 PID 2660 wrote to memory of 2424 2660 TXPlatfor.exe 34 PID 2660 wrote to memory of 2424 2660 TXPlatfor.exe 34 PID 2660 wrote to memory of 2424 2660 TXPlatfor.exe 34 PID 2704 wrote to memory of 2992 2704 cmd.exe 36 PID 2704 wrote to memory of 2992 2704 cmd.exe 36 PID 2704 wrote to memory of 2992 2704 cmd.exe 36 PID 2704 wrote to memory of 2992 2704 cmd.exe 36 PID 2528 wrote to memory of 1620 2528 svchost.exe 37 PID 2528 wrote to memory of 1620 2528 svchost.exe 37 PID 2528 wrote to memory of 1620 2528 svchost.exe 37 PID 2528 wrote to memory of 1620 2528 svchost.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe"C:\Users\Admin\AppData\Local\Temp\0571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156 -
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
PID:2184
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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
PID:2536 -
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
PID:2704 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2992
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3016
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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
PID:2528 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259400818.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1620
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2660 -
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:2424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.3MB
MD5f4bf88338539114458f3bb888cc5437d
SHA1686c8bd980bd069967fa767272bdd091ce118226
SHA2560571a2e3d029318b0f42bc36106ca079a1ff6c545a935076d308dbdf09132a0b
SHA512d36ef34547c69c431157a6f933703c91385e90bd169daa133a51e422c7896dee44bd67ee0111a36d1b6426b730137cb4f810b520c8f9ef4c47316ab730fe3be6
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD507ebfcd0c8e7ef940694df6c76723855
SHA1d175fd1a7d2d25b6ce2ae96f92eccb5b4945db06
SHA256e32c93307b2f02f1c3b5c5ad4820838e0759b9a2ab9d750c89c2ae1ab94a72ed
SHA5126fd49247f23590c469c9af9d2b79bdbf0f784fca2cbb916d9f121f5b05fa7f2a242c3ac13f85f8cefdc8ced1497bfff16ba2a899a37f4a53dad86b4a2959dac4
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d