Analysis
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max time kernel
150s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 04:22
Static task
static1
Behavioral task
behavioral1
Sample
2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exe
Resource
win7-20240508-en
General
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Target
2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exe
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Size
2.5MB
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MD5
5615e9941453a9dce47394025e77bc31
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SHA1
350c2156311efc2805b4e44bafb90b49ef9f6c09
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SHA256
2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd
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SHA512
eb338fc64fe5d8bd8d4ff07105b8bab7119e0b2d6e187aee2ad4a2fe52646bb2c89f2a5c7619d6731bbb9c3396970a161700bd7993b0299f5bae91e22b44c0b1
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SSDEEP
24576:SCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHL:SCwsbCANnKXferL7Vwe/Gg0P+WhT0tL
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3468-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1076-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3212-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3212-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3212-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3212-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3212-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1076-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1076-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1076-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3468-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3468-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 13 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240603250.txt family_gh0strat behavioral2/memory/3468-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1076-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3212-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3212-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3212-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3212-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3212-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1076-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1076-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1076-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3468-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3468-14-0x0000000010000000-0x00000000101B6000-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 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 4 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exepid process 1040 R.exe 3468 N.exe 1076 TXPlatfor.exe 3212 TXPlatfor.exe -
Loads dropped DLL 1 IoCs
Processes:
R.exepid process 1040 R.exe -
Processes:
resource yara_rule behavioral2/memory/3468-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1076-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3212-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3212-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3212-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3212-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3212-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1076-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1076-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1076-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1076-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3468-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3468-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3468-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
Processes:
R.exeN.exedescription ioc process File created C:\Windows\SysWOW64\240603250.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Drops file in Program Files directory 1 IoCs
Processes:
2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process 224 1040 WerFault.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 3212 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 3468 N.exe Token: SeLoadDriverPrivilege 3212 TXPlatfor.exe Token: 33 3212 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3212 TXPlatfor.exe Token: 33 3212 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3212 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exepid process 3640 2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exe 3640 2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exeN.exeTXPlatfor.execmd.exedescription pid process target process PID 3640 wrote to memory of 1040 3640 2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exe R.exe PID 3640 wrote to memory of 1040 3640 2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exe R.exe PID 3640 wrote to memory of 1040 3640 2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exe R.exe PID 3640 wrote to memory of 3468 3640 2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exe N.exe PID 3640 wrote to memory of 3468 3640 2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exe N.exe PID 3640 wrote to memory of 3468 3640 2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exe N.exe PID 3468 wrote to memory of 4964 3468 N.exe cmd.exe PID 3468 wrote to memory of 4964 3468 N.exe cmd.exe PID 3468 wrote to memory of 4964 3468 N.exe cmd.exe PID 1076 wrote to memory of 3212 1076 TXPlatfor.exe TXPlatfor.exe PID 1076 wrote to memory of 3212 1076 TXPlatfor.exe TXPlatfor.exe PID 1076 wrote to memory of 3212 1076 TXPlatfor.exe TXPlatfor.exe PID 4964 wrote to memory of 1580 4964 cmd.exe PING.EXE PID 4964 wrote to memory of 1580 4964 cmd.exe PING.EXE PID 4964 wrote to memory of 1580 4964 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.exe"C:\Users\Admin\AppData\Local\Temp\2b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd.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⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 5283⤵
- Program crash
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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\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1040 -ip 10401⤵
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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
2.5MB
MD55615e9941453a9dce47394025e77bc31
SHA1350c2156311efc2805b4e44bafb90b49ef9f6c09
SHA2562b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd
SHA512eb338fc64fe5d8bd8d4ff07105b8bab7119e0b2d6e187aee2ad4a2fe52646bb2c89f2a5c7619d6731bbb9c3396970a161700bd7993b0299f5bae91e22b44c0b1
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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\240603250.txtFilesize
899KB
MD59fb29171ac9cf3377978703d5c358b43
SHA18f6d5b33539e6326561d5e51710ed9ef82accdd1
SHA25663c905d8a18ccd0088d941efdb2e649f09f7133a4bafabbb6d32c3c8b3fed54a
SHA512c986403fc080783eed79bfb7b1300f17238d007e5216716a16f464c6e413ba199fda526068fb09fb331ce668c8d85093bb003d9c7bc6dc50d3495ff11b8f82bc
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memory/1076-24-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1076-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1076-25-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1076-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1076-30-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3212-31-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3212-33-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3212-48-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3212-49-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3212-45-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3468-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3468-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3468-14-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3468-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB