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
25-05-2024 16:38
Static task
static1
Behavioral task
behavioral1
Sample
2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe
Resource
win7-20240221-en
General
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Target
2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe
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Size
3.0MB
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MD5
914432f3318bc0439a2738a6d9c60c82
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SHA1
c413294d18f1499cc5767d584115b0c43bac72f5
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SHA256
2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd
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SHA512
a914dc52da23fbd9e4195f629fa9bd274484e63f9bc5129e390e57400054357e3f3bd2d349bdfdba0b5dda320916eeb2e47152d403d11e8e30f6e662dc4125e6
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SSDEEP
49152:6CwsbCANnKXferL7Vwe/Gg0P+WhGJDmn2X:tws2ANnKXOaeOgmhGJDmn2X
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2584-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2584-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2648-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2648-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2648-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2648-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2648-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259424701.txt family_gh0strat behavioral1/memory/2584-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2584-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2648-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2648-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2648-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2648-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2648-43-0x0000000010000000-0x00000000101B6000-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\\259424701.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 2012 R.exe 2584 N.exe 2744 TXPlatfor.exe 2648 TXPlatfor.exe 2988 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe 2012 R.exe 2492 svchost.exe 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe 2744 TXPlatfor.exe 2492 svchost.exe 2988 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2584-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2584-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2584-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2648-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2648-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2648-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2648-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2648-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2648-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exeR.exesvchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\259424701.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 -
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 2648 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2584 N.exe Token: SeLoadDriverPrivilege 2648 TXPlatfor.exe Token: 33 2648 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2648 TXPlatfor.exe Token: 33 2648 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2648 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exepid process 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2248 wrote to memory of 2012 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe R.exe PID 2248 wrote to memory of 2012 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe R.exe PID 2248 wrote to memory of 2012 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe R.exe PID 2248 wrote to memory of 2012 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe R.exe PID 2248 wrote to memory of 2584 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe N.exe PID 2248 wrote to memory of 2584 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe N.exe PID 2248 wrote to memory of 2584 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe N.exe PID 2248 wrote to memory of 2584 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe N.exe PID 2248 wrote to memory of 2584 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe N.exe PID 2248 wrote to memory of 2584 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe N.exe PID 2248 wrote to memory of 2584 2248 2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe N.exe PID 2584 wrote to memory of 2604 2584 N.exe cmd.exe PID 2584 wrote to memory of 2604 2584 N.exe cmd.exe PID 2584 wrote to memory of 2604 2584 N.exe cmd.exe PID 2584 wrote to memory of 2604 2584 N.exe cmd.exe PID 2744 wrote to memory of 2648 2744 TXPlatfor.exe TXPlatfor.exe PID 2744 wrote to memory of 2648 2744 TXPlatfor.exe TXPlatfor.exe PID 2744 wrote to memory of 2648 2744 TXPlatfor.exe TXPlatfor.exe PID 2744 wrote to memory of 2648 2744 TXPlatfor.exe TXPlatfor.exe PID 2744 wrote to memory of 2648 2744 TXPlatfor.exe TXPlatfor.exe PID 2744 wrote to memory of 2648 2744 TXPlatfor.exe TXPlatfor.exe PID 2744 wrote to memory of 2648 2744 TXPlatfor.exe TXPlatfor.exe PID 2604 wrote to memory of 2452 2604 cmd.exe PING.EXE PID 2604 wrote to memory of 2452 2604 cmd.exe PING.EXE PID 2604 wrote to memory of 2452 2604 cmd.exe PING.EXE PID 2604 wrote to memory of 2452 2604 cmd.exe PING.EXE PID 2492 wrote to memory of 2988 2492 svchost.exe Remote Data.exe PID 2492 wrote to memory of 2988 2492 svchost.exe Remote Data.exe PID 2492 wrote to memory of 2988 2492 svchost.exe Remote Data.exe PID 2492 wrote to memory of 2988 2492 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.exe"C:\Users\Admin\AppData\Local\Temp\2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd.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\259424701.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
3.0MB
MD5914432f3318bc0439a2738a6d9c60c82
SHA1c413294d18f1499cc5767d584115b0c43bac72f5
SHA2562ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd
SHA512a914dc52da23fbd9e4195f629fa9bd274484e63f9bc5129e390e57400054357e3f3bd2d349bdfdba0b5dda320916eeb2e47152d403d11e8e30f6e662dc4125e6
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Windows\SysWOW64\259424701.txtFilesize
899KB
MD50b1db4a1418d45813068d0a50cf883a8
SHA135ba81c35ec1d796cc8238fdce9162f4b540bfd1
SHA256c072bb2ea080a37117fe4983c47448a0215c5fa2e580295f99c1e077da96f1e5
SHA512ab154d4828625bcea3824319693356cfb097a2a1b2c8a68f8797e400f63b8b7bf4eccd40de1f4d326f12281e0af70762067cf474e5ef3214a76cd24a2fbc803f
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2584-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2584-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2584-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2648-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2648-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2648-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2648-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2648-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2648-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB