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
24-05-2024 11:13
Static task
static1
Behavioral task
behavioral1
Sample
043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe
Resource
win7-20240221-en
General
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Target
043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe
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Size
2.5MB
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MD5
ee16c26e9e9d281b2d5b44a3eafa0d82
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SHA1
07e12c0588379c369d488f433ab940d7df60aeb8
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SHA256
043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a
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SHA512
446741cb07667d7e47b93b7b53526433a26026fd414af2f041e78ab34337bb7ebb10e8a31ddccb23effef47b8397531c0e46b2086b7a92ed32ad56e22a546a78
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SSDEEP
49152:oCwsbCANnKXferL7Vwe/Gg0P+Whh7vY7uW7+S:jws2ANnKXOaeOgmhhDY7uW7+S
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4084-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4084-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4084-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/600-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/600-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/600-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4740-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4740-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/600-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4740-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/files/0x0009000000023437-5.dat family_gh0strat behavioral2/memory/4084-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4084-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4084-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/600-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/600-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/600-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4740-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4740-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/600-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4740-49-0x0000000010000000-0x00000000101B6000-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 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 4 IoCs
pid Process 2588 R.exe 4084 N.exe 600 TXPlatfor.exe 4740 TXPlatfor.exe -
Loads dropped DLL 1 IoCs
pid Process 2588 R.exe -
resource yara_rule behavioral2/memory/4084-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4084-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4084-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4084-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/600-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/600-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/600-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/600-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4740-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4740-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/600-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4740-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\240602640.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
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3964 2588 WerFault.exe 83 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2848 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4740 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4084 N.exe Token: SeLoadDriverPrivilege 4740 TXPlatfor.exe Token: 33 4740 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4740 TXPlatfor.exe Token: 33 4740 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4740 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2312 043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe 2312 043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2312 wrote to memory of 2588 2312 043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe 83 PID 2312 wrote to memory of 2588 2312 043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe 83 PID 2312 wrote to memory of 2588 2312 043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe 83 PID 2312 wrote to memory of 4084 2312 043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe 87 PID 2312 wrote to memory of 4084 2312 043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe 87 PID 2312 wrote to memory of 4084 2312 043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe 87 PID 600 wrote to memory of 4740 600 TXPlatfor.exe 90 PID 600 wrote to memory of 4740 600 TXPlatfor.exe 90 PID 600 wrote to memory of 4740 600 TXPlatfor.exe 90 PID 4084 wrote to memory of 3300 4084 N.exe 91 PID 4084 wrote to memory of 3300 4084 N.exe 91 PID 4084 wrote to memory of 3300 4084 N.exe 91 PID 3300 wrote to memory of 2848 3300 cmd.exe 93 PID 3300 wrote to memory of 2848 3300 cmd.exe 93 PID 3300 wrote to memory of 2848 3300 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe"C:\Users\Admin\AppData\Local\Temp\043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2312 -
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
PID:2588 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 4563⤵
- Program crash
PID:3964
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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:4084 -
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:3300 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2588 -ip 25881⤵PID:5012
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:600 -
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:4740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.5MB
MD5ee16c26e9e9d281b2d5b44a3eafa0d82
SHA107e12c0588379c369d488f433ab940d7df60aeb8
SHA256043dc8eb161ba79247fea6cf7fd64f6ec69aecadce177724a67a96856598920a
SHA512446741cb07667d7e47b93b7b53526433a26026fd414af2f041e78ab34337bb7ebb10e8a31ddccb23effef47b8397531c0e46b2086b7a92ed32ad56e22a546a78
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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
MD559072e91a3210d8a28c83522bda7f70b
SHA1d929ae7651b70cf454220667f029a0268b6e165e
SHA2566734b2c2b920ba797546c5fe82ab049d530eb136c7d4ced78e302faca2c92289
SHA512344abb96c13629f2d75291a46c2bcca3c95d3ee69aab1f626d064bcbbdd28c31dd9139849bf192353bc35f8fd9dd2ddd0c86553f5a188a51f0af82af88792cd4