Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 19:16
Static task
static1
Behavioral task
behavioral1
Sample
f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe
Resource
win7-20240221-en
General
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Target
f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe
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Size
2.7MB
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MD5
b0235adaed702e027228ce962969f665
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SHA1
390085dd907e891bb28fc39c0dcd3addd6db57d2
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SHA256
f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510
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SHA512
f884dd98dc3970b00de9737f6fc682621d3ff11d2671f23c140a39a3469f345be5dd5dc7f041ba7cd93f6d025f6ea824bedc578cab1c7b4c7e0e58ed7bbc5640
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SSDEEP
24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH6:yCwsbCANnKXferL7Vwe/Gg0P+Wh52Fm
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2988-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2988-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2988-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2644-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2556-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2556-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2556-53-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x000c000000012671-6.dat family_gh0strat behavioral1/memory/2988-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2988-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2988-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2644-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2556-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2556-52-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2556-53-0x0000000010000000-0x00000000101B6000-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\\259400490.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 6 IoCs
pid Process 2212 R.exe 2988 N.exe 2644 TXPlatfor.exe 2556 TXPlatfor.exe 2732 HD_f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 1912 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 2212 R.exe 2200 svchost.exe 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 2644 TXPlatfor.exe 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 2200 svchost.exe 1912 Remote Data.exe -
resource yara_rule behavioral1/memory/2988-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2988-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2988-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2988-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2988-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2644-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2556-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2556-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2556-53-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259400490.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 -
NSIS installer 2 IoCs
resource yara_rule behavioral1/files/0x0007000000015ca6-42.dat nsis_installer_1 behavioral1/files/0x0007000000015ca6-42.dat nsis_installer_2 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2488 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2556 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2988 N.exe Token: SeLoadDriverPrivilege 2556 TXPlatfor.exe Token: 33 2556 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2556 TXPlatfor.exe Token: 33 2556 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2556 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 3004 wrote to memory of 2212 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 28 PID 3004 wrote to memory of 2212 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 28 PID 3004 wrote to memory of 2212 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 28 PID 3004 wrote to memory of 2212 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 28 PID 3004 wrote to memory of 2988 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 31 PID 3004 wrote to memory of 2988 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 31 PID 3004 wrote to memory of 2988 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 31 PID 3004 wrote to memory of 2988 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 31 PID 3004 wrote to memory of 2988 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 31 PID 3004 wrote to memory of 2988 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 31 PID 3004 wrote to memory of 2988 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 31 PID 2988 wrote to memory of 2552 2988 N.exe 33 PID 2988 wrote to memory of 2552 2988 N.exe 33 PID 2988 wrote to memory of 2552 2988 N.exe 33 PID 2988 wrote to memory of 2552 2988 N.exe 33 PID 2644 wrote to memory of 2556 2644 TXPlatfor.exe 34 PID 2644 wrote to memory of 2556 2644 TXPlatfor.exe 34 PID 2644 wrote to memory of 2556 2644 TXPlatfor.exe 34 PID 2644 wrote to memory of 2556 2644 TXPlatfor.exe 34 PID 2644 wrote to memory of 2556 2644 TXPlatfor.exe 34 PID 2644 wrote to memory of 2556 2644 TXPlatfor.exe 34 PID 2644 wrote to memory of 2556 2644 TXPlatfor.exe 34 PID 3004 wrote to memory of 2732 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 35 PID 3004 wrote to memory of 2732 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 35 PID 3004 wrote to memory of 2732 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 35 PID 3004 wrote to memory of 2732 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 35 PID 3004 wrote to memory of 2732 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 35 PID 3004 wrote to memory of 2732 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 35 PID 3004 wrote to memory of 2732 3004 f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe 35 PID 2552 wrote to memory of 2488 2552 cmd.exe 37 PID 2552 wrote to memory of 2488 2552 cmd.exe 37 PID 2552 wrote to memory of 2488 2552 cmd.exe 37 PID 2552 wrote to memory of 2488 2552 cmd.exe 37 PID 2200 wrote to memory of 1912 2200 svchost.exe 38 PID 2200 wrote to memory of 1912 2200 svchost.exe 38 PID 2200 wrote to memory of 1912 2200 svchost.exe 38 PID 2200 wrote to memory of 1912 2200 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe"C:\Users\Admin\AppData\Local\Temp\f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3004 -
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:2212
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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:2988 -
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:2552 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2488
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C:\Users\Admin\AppData\Local\Temp\HD_f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exeC:\Users\Admin\AppData\Local\Temp\HD_f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe2⤵
- Executes dropped EXE
PID:2732
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1432
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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:2200 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259400490.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1912
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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:2556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
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C:\Users\Admin\AppData\Local\Temp\HD_f6670d87d83f2e3e2bf5152b50c45411a94e3646f3ab8e8ca81c8c1b136b4510.exe
Filesize81KB
MD53d73e5c8d964c2424a8937c835f8143a
SHA13e5f8285a3110c321973376839154182503a20bc
SHA256ddb20c055450d2632ce95c11a43046d116711a31eff2fcac91f2c7805b009e3a
SHA51228d911d59ef9446e555969caece90b9f66c12a8f32d4b3a609d7cd0c767d2cd56e7c8639d78fd4ffef53cecdefa144cc8842fa28c950056dfd0607f862b2834f
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Filesize
289KB
MD5c7456ca5a5889cb945a04e975b610e73
SHA18d08c6d5db7d45b1296531d0126a3d5f54095c53
SHA25687e98330bfb343544502edb823f9cdbe00298fc1aaa3cf174f7edeb6ef7afe6a
SHA512155f13b261d6dba051c2687871e3284daa9f983e788e72128670265d97111a3f8c55418ad7c148b32c09f8a9aafc1bc37bbb6491fd36f7a5b77966d40f988f32
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Filesize
272KB
MD512f82fbf38b89998c2012cc8cb6cf9ba
SHA1e5dd42829514130d78e54da00d538d57f5fef13b
SHA256bb96c5e1354c416655735fb21745a8f81a32703016a4542ee57929cded3f0663
SHA5123dd175fc5e2aae392ff78cf60298192292bfd73454c081c80231e947f14bf9aa34631c0e17a82541795e9392ef68551a9148435ec1ab1610d1c19fada2291c2d
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Filesize
71KB
MD5f75ff278d31e6861141102172369fdfa
SHA109efbf04731fa7a6d47995e60b6a31b7de9baf48
SHA256e1f8351712b3bad0a4246020f13c9a52d05d26ecfa7842be278cf615854ebcb4
SHA512e8241b5dbd0bb347298efa73ee4b7c83842193e1931a66f298aec5a21e130b87f9035152d404e32d0e1a842f9efaf192858485d0651702844c6b6ebc19810108
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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
MD503fb0b7af6f3ed17f93ab070167537c9
SHA17c21de4474e303f2d1e56d9139c7ca0926945081
SHA2560313f6bf6c77ef3521cb3abf509f83cc24313f3de75b21b99f631320f5f01c2b
SHA512879bdf78f4f64cf41eb3605cd30e588662498e0d62ddf4af19a04f618b9e223c03c907c958900a3df160a2da46f09e851c3fee6eba922d010690e02aacc81307
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d