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Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
26/05/2024, 12:25
Static task
static1
Behavioral task
behavioral1
Sample
a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe
Resource
win7-20240419-en
General
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Target
a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe
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Size
2.5MB
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MD5
1a855b5395347374906f94d37daa2a66
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SHA1
7bf4c5dad25f12f6f24c155334c9266f28834160
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SHA256
a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8
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SHA512
51e52caa3be35622d34f0dbfb28b8e0cbfafe8dbddf17916cf52291c0acb5f63dac81bf947b13a3a0402e7496a4a67cb0d5e5dedc1427b90db8725c4b3934a17
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SSDEEP
24576:8CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHx:8CwsbCANnKXferL7Vwe/Gg0P+WhFA
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2784-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2784-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2536-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2536-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2536-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x002f000000015a15-6.dat family_gh0strat behavioral1/memory/2784-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2784-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2536-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2536-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2536-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
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\\259397666.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 2444 R.exe 2784 N.exe 2644 TXPlatfor.exe 2536 TXPlatfor.exe 3044 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 2444 R.exe 2620 svchost.exe 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 2644 TXPlatfor.exe 2620 svchost.exe 3044 Remote Data.exe -
resource yara_rule behavioral1/memory/2784-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2784-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2784-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2536-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2536-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2536-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description 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\259397666.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
pid Process 2556 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2536 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2784 N.exe Token: SeLoadDriverPrivilege 2536 TXPlatfor.exe Token: 33 2536 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2536 TXPlatfor.exe Token: 33 2536 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2536 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1620 wrote to memory of 2444 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 28 PID 1620 wrote to memory of 2444 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 28 PID 1620 wrote to memory of 2444 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 28 PID 1620 wrote to memory of 2444 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 28 PID 1620 wrote to memory of 2784 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 31 PID 1620 wrote to memory of 2784 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 31 PID 1620 wrote to memory of 2784 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 31 PID 1620 wrote to memory of 2784 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 31 PID 1620 wrote to memory of 2784 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 31 PID 1620 wrote to memory of 2784 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 31 PID 1620 wrote to memory of 2784 1620 a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe 31 PID 2784 wrote to memory of 2948 2784 N.exe 33 PID 2784 wrote to memory of 2948 2784 N.exe 33 PID 2784 wrote to memory of 2948 2784 N.exe 33 PID 2784 wrote to memory of 2948 2784 N.exe 33 PID 2644 wrote to memory of 2536 2644 TXPlatfor.exe 35 PID 2644 wrote to memory of 2536 2644 TXPlatfor.exe 35 PID 2644 wrote to memory of 2536 2644 TXPlatfor.exe 35 PID 2644 wrote to memory of 2536 2644 TXPlatfor.exe 35 PID 2644 wrote to memory of 2536 2644 TXPlatfor.exe 35 PID 2644 wrote to memory of 2536 2644 TXPlatfor.exe 35 PID 2644 wrote to memory of 2536 2644 TXPlatfor.exe 35 PID 2948 wrote to memory of 2556 2948 cmd.exe 36 PID 2948 wrote to memory of 2556 2948 cmd.exe 36 PID 2948 wrote to memory of 2556 2948 cmd.exe 36 PID 2948 wrote to memory of 2556 2948 cmd.exe 36 PID 2620 wrote to memory of 3044 2620 svchost.exe 37 PID 2620 wrote to memory of 3044 2620 svchost.exe 37 PID 2620 wrote to memory of 3044 2620 svchost.exe 37 PID 2620 wrote to memory of 3044 2620 svchost.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe"C:\Users\Admin\AppData\Local\Temp\a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1620 -
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:2444
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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:2784 -
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:2948 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2556
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2604
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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:2620 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259397666.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3044
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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:2644 -
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:2536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.5MB
MD51a855b5395347374906f94d37daa2a66
SHA17bf4c5dad25f12f6f24c155334c9266f28834160
SHA256a0d70c2fb2d63168b6c93c272362a29e525bcd597a6e7bd5541e88c2ec886ba8
SHA51251e52caa3be35622d34f0dbfb28b8e0cbfafe8dbddf17916cf52291c0acb5f63dac81bf947b13a3a0402e7496a4a67cb0d5e5dedc1427b90db8725c4b3934a17
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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
MD5e01e4b0ca3723b18c769b19c1f0c3513
SHA13be04e331536ef3641db949b4df5aea2a7613ed5
SHA256c1560497bf0631f1e98b81e216f24c651dfa3a773e5c5f21097e3597e0b117e3
SHA512602d6f26b1230403eb89492856cfb35401062df0f1e748f806bc33ffaa47f606591c4bccad10faf1496a16b731ded119e2c09db45faca86fa612a36d1342038c
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d