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
24-05-2024 10:42
Static task
static1
Behavioral task
behavioral1
Sample
bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe
Resource
win7-20240221-en
General
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Target
bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe
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Size
2.4MB
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MD5
bfcf9004ad4b22148a510c018f6a9150
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SHA1
87afbe7b83d26f17027642b38a64e903c261709f
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SHA256
bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03
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SHA512
b543621d9fa5b1db320472e1bee04d5f1d2446cd096dc5cc468dc2ed72dacbdfd59e84b37a92861aefc0def169dd678b28cbd66bce25e1aa70f6fd56deb29cd8
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SSDEEP
24576:xCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHE:xCwsbCANnKXferL7Vwe/Gg0P+Wh4+
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2920-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2920-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2596-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2596-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2596-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2596-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2596-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259397183.txt family_gh0strat behavioral1/memory/2920-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2920-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2596-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2596-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2596-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2596-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2596-43-0x0000000010000000-0x00000000101B6000-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\\259397183.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 2296 R.exe 2920 N.exe 2628 TXPlatfor.exe 2596 TXPlatfor.exe 1712 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe 2296 R.exe 2620 svchost.exe 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe 2628 TXPlatfor.exe 2620 svchost.exe 1712 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2920-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2920-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2920-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2596-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2596-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2596-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2596-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2596-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2596-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259397183.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 -
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 2596 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2920 N.exe Token: SeLoadDriverPrivilege 2596 TXPlatfor.exe Token: 33 2596 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2596 TXPlatfor.exe Token: 33 2596 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2596 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exepid process 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2096 wrote to memory of 2296 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe R.exe PID 2096 wrote to memory of 2296 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe R.exe PID 2096 wrote to memory of 2296 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe R.exe PID 2096 wrote to memory of 2296 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe R.exe PID 2096 wrote to memory of 2920 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe N.exe PID 2096 wrote to memory of 2920 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe N.exe PID 2096 wrote to memory of 2920 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe N.exe PID 2096 wrote to memory of 2920 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe N.exe PID 2096 wrote to memory of 2920 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe N.exe PID 2096 wrote to memory of 2920 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe N.exe PID 2096 wrote to memory of 2920 2096 bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe N.exe PID 2920 wrote to memory of 2948 2920 N.exe cmd.exe PID 2920 wrote to memory of 2948 2920 N.exe cmd.exe PID 2920 wrote to memory of 2948 2920 N.exe cmd.exe PID 2920 wrote to memory of 2948 2920 N.exe cmd.exe PID 2628 wrote to memory of 2596 2628 TXPlatfor.exe TXPlatfor.exe PID 2628 wrote to memory of 2596 2628 TXPlatfor.exe TXPlatfor.exe PID 2628 wrote to memory of 2596 2628 TXPlatfor.exe TXPlatfor.exe PID 2628 wrote to memory of 2596 2628 TXPlatfor.exe TXPlatfor.exe PID 2628 wrote to memory of 2596 2628 TXPlatfor.exe TXPlatfor.exe PID 2628 wrote to memory of 2596 2628 TXPlatfor.exe TXPlatfor.exe PID 2628 wrote to memory of 2596 2628 TXPlatfor.exe TXPlatfor.exe PID 2948 wrote to memory of 2444 2948 cmd.exe PING.EXE PID 2948 wrote to memory of 2444 2948 cmd.exe PING.EXE PID 2948 wrote to memory of 2444 2948 cmd.exe PING.EXE PID 2948 wrote to memory of 2444 2948 cmd.exe PING.EXE PID 2620 wrote to memory of 1712 2620 svchost.exe Remote Data.exe PID 2620 wrote to memory of 1712 2620 svchost.exe Remote Data.exe PID 2620 wrote to memory of 1712 2620 svchost.exe Remote Data.exe PID 2620 wrote to memory of 1712 2620 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe"C:\Users\Admin\AppData\Local\Temp\bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2096 -
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:2296 -
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:2920 -
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:2444
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1856
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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\259397183.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1712
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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:2628 -
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:2596
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.4MB
MD5bfcf9004ad4b22148a510c018f6a9150
SHA187afbe7b83d26f17027642b38a64e903c261709f
SHA256bb047d9a5ab85b5114b27b825e508fa7cab53a3e455ac61ef7eb04b39b3b5b03
SHA512b543621d9fa5b1db320472e1bee04d5f1d2446cd096dc5cc468dc2ed72dacbdfd59e84b37a92861aefc0def169dd678b28cbd66bce25e1aa70f6fd56deb29cd8
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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\259397183.txtFilesize
899KB
MD55330ad6ca0c0cc172340bd46b8189566
SHA1da5d0deee0376b8256a2b1b6e67299dd45411b2c
SHA256fcb494ee4a4b68659ac0d1f46b3d25cf08746780b20026b5def374fbf9dc0d68
SHA5125c155869fb996880744bd64669768267259ff308095682bba986f0ced7f3688935978406676f16b611045e309378420d305c606d72e27da898af59de90e66e95
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2596-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2596-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2596-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2596-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2596-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2596-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2920-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2920-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2920-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB