Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 03:42
Static task
static1
Behavioral task
behavioral1
Sample
b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exe
Resource
win7-20240508-en
General
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Target
b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exe
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Size
2.4MB
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MD5
b509294fb0703bc2e35e7b20f07de7fc
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SHA1
74b76864f3f045ed1e2742cab5d5a0aca9bb55d5
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SHA256
b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d
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SHA512
2636997a929f16cba52b0e5ee58a58d5784c4eaff8570cdf468398864fb17ab3960370c3ea540a07b876b2fcbe423d8877a0862c7a374788d5911798d86811ec
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SSDEEP
24576:ICwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH7:ICwsbCANnKXferL7Vwe/Gg0P+WhvhED
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4036-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4036-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4036-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2092-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2092-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1724-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1724-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1724-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1724-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1724-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240601265.txt family_gh0strat behavioral2/memory/4036-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4036-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4036-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2092-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2092-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1724-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1724-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1724-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1724-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1724-52-0x0000000010000000-0x00000000101B6000-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\\240601265.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 4204 R.exe 4036 N.exe 2092 TXPlatfor.exe 1724 TXPlatfor.exe 2004 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 4204 R.exe 4600 svchost.exe 2004 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/4036-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4036-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4036-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4036-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2092-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2092-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2092-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process 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 File created C:\Windows\SysWOW64\240601265.txt R.exe -
Drops file in Program Files directory 1 IoCs
Processes:
b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.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 1724 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 4036 N.exe Token: SeLoadDriverPrivilege 1724 TXPlatfor.exe Token: 33 1724 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1724 TXPlatfor.exe Token: 33 1724 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1724 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exepid process 996 b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exe 996 b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 996 wrote to memory of 4204 996 b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exe R.exe PID 996 wrote to memory of 4204 996 b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exe R.exe PID 996 wrote to memory of 4204 996 b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exe R.exe PID 996 wrote to memory of 4036 996 b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exe N.exe PID 996 wrote to memory of 4036 996 b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exe N.exe PID 996 wrote to memory of 4036 996 b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exe N.exe PID 4036 wrote to memory of 2424 4036 N.exe cmd.exe PID 4036 wrote to memory of 2424 4036 N.exe cmd.exe PID 4036 wrote to memory of 2424 4036 N.exe cmd.exe PID 2092 wrote to memory of 1724 2092 TXPlatfor.exe TXPlatfor.exe PID 2092 wrote to memory of 1724 2092 TXPlatfor.exe TXPlatfor.exe PID 2092 wrote to memory of 1724 2092 TXPlatfor.exe TXPlatfor.exe PID 2424 wrote to memory of 1952 2424 cmd.exe PING.EXE PID 2424 wrote to memory of 1952 2424 cmd.exe PING.EXE PID 2424 wrote to memory of 1952 2424 cmd.exe PING.EXE PID 4600 wrote to memory of 2004 4600 svchost.exe Remote Data.exe PID 4600 wrote to memory of 2004 4600 svchost.exe Remote Data.exe PID 4600 wrote to memory of 2004 4600 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exe"C:\Users\Admin\AppData\Local\Temp\b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d.exe"1⤵
- Drops file in Program Files directory
- 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\240601265.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
- 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
2.4MB
MD5b509294fb0703bc2e35e7b20f07de7fc
SHA174b76864f3f045ed1e2742cab5d5a0aca9bb55d5
SHA256b10e20c356c254af8151a48c1d2878a227f22c5ee5d851189971215bc269fe9d
SHA5122636997a929f16cba52b0e5ee58a58d5784c4eaff8570cdf468398864fb17ab3960370c3ea540a07b876b2fcbe423d8877a0862c7a374788d5911798d86811ec
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C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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C:\Windows\SysWOW64\240601265.txtFilesize
899KB
MD519b7108a4ae55f15feb213b8dfbd3407
SHA1b25a7bad00c705fd27c4ee446c4c2b660b9366a7
SHA256433094f1ddb14428245bf8101cfab66c170af64dd65dd4f99c20293e4ae0dfee
SHA512ca7f5380b2ff10bb0d11568430ad32bc4324d12fd4ef51ea45f588ce4217b48a9f8c06806f1125bb38ababd1669e00f96cbfa0eb9762c8cf352741dedc889a72
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1724-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1724-52-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1724-50-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1724-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1724-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1724-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2092-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2092-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2092-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4036-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4036-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4036-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4036-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB