Analysis
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max time kernel
150s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2024 03:29
Static task
static1
Behavioral task
behavioral1
Sample
5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe
Resource
win7-20240611-en
General
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Target
5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe
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Size
5.3MB
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MD5
9b647918ecc157360528b109fc860c48
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SHA1
183b5902dad50e259321496f8948bad12bdaf350
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SHA256
5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a
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SHA512
613b81d359c67354d1cf11f3b998828e618cb860b72779235015b5b8c79190005ab6f22e220f52ae22a6dc8ebd37dc95919f7e33c0276d077f9799bee609523f
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SSDEEP
98304:Zws2ANnKXOaeOgmhraCzJGQJT62ttFafeGtzNMc:rKXbeO7ECzwQJTFSffzN
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2732-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2732-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2732-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3568-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3568-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3568-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3568-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4860-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4860-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4860-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240605734.txt family_gh0strat behavioral2/memory/2732-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2732-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2732-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3568-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3568-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3568-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3568-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4860-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4860-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4860-40-0x0000000010000000-0x00000000101B6000-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 5 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exepid process 920 R.exe 2732 N.exe 3568 TXPlatfor.exe 4860 TXPlatfor.exe 1660 HD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe -
Loads dropped DLL 1 IoCs
Processes:
R.exepid process 920 R.exe -
Processes:
resource yara_rule behavioral2/memory/2732-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2732-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2732-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2732-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3568-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3568-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3568-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3568-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3568-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4860-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4860-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4860-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\HD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe upx behavioral2/memory/1660-42-0x0000000140000000-0x0000000140583000-memory.dmp upx behavioral2/memory/1660-56-0x0000000140000000-0x0000000140583000-memory.dmp upx behavioral2/memory/1660-59-0x0000000140000000-0x0000000140583000-memory.dmp upx behavioral2/memory/1660-83-0x0000000140000000-0x0000000140583000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
Processes:
R.exeN.exedescription ioc process File created C:\Windows\SysWOW64\240605734.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:
5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.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 target process 740 920 WerFault.exe R.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exepid process 376 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe 376 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 4860 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
N.exeTXPlatfor.exeHD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exedescription pid process Token: SeIncBasePriorityPrivilege 2732 N.exe Token: SeLoadDriverPrivilege 4860 TXPlatfor.exe Token: SeDebugPrivilege 1660 HD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe Token: 33 4860 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4860 TXPlatfor.exe Token: 33 4860 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4860 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exeHD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exepid process 376 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe 376 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe 1660 HD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe 1660 HD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe 1660 HD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exeN.exeTXPlatfor.execmd.exedescription pid process target process PID 376 wrote to memory of 920 376 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe R.exe PID 376 wrote to memory of 920 376 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe R.exe PID 376 wrote to memory of 920 376 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe R.exe PID 376 wrote to memory of 2732 376 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe N.exe PID 376 wrote to memory of 2732 376 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe N.exe PID 376 wrote to memory of 2732 376 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe N.exe PID 2732 wrote to memory of 4980 2732 N.exe cmd.exe PID 2732 wrote to memory of 4980 2732 N.exe cmd.exe PID 2732 wrote to memory of 4980 2732 N.exe cmd.exe PID 3568 wrote to memory of 4860 3568 TXPlatfor.exe TXPlatfor.exe PID 3568 wrote to memory of 4860 3568 TXPlatfor.exe TXPlatfor.exe PID 3568 wrote to memory of 4860 3568 TXPlatfor.exe TXPlatfor.exe PID 4980 wrote to memory of 3920 4980 cmd.exe PING.EXE PID 4980 wrote to memory of 3920 4980 cmd.exe PING.EXE PID 4980 wrote to memory of 3920 4980 cmd.exe PING.EXE PID 376 wrote to memory of 1660 376 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe HD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe PID 376 wrote to memory of 1660 376 5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe HD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe"C:\Users\Admin\AppData\Local\Temp\5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- 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 920 -s 4443⤵
- 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:\Users\Admin\AppData\Local\Temp\HD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exeC:\Users\Admin\AppData\Local\Temp\HD_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 920 -ip 9201⤵
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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_5b3564c897321eac2df48313cda6d5e55a829fae88c06ecb199ebca92c50138a.exeFilesize
2.5MB
MD519b1fb32288420f17d318ac3c018dea9
SHA1bc4c102425f1ff748341642b07055fde28e7b6b2
SHA2568eb1752afaffa1ac781f2f9085f0e3e68832a378389665973c36f91bac87931c
SHA512a7c9e84597f45e1f32a909b42ae98e32b3bc8d6b537a50a2663e54bbf3c7544811117bea4da7a74c4de722f8b170c5d1ee458f4b081d10d1014004c58736c225
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.8MB
MD5b60f0cf09bae0c6d614d180a93751470
SHA1f0674d9a57df3d3bede2f60cda359a2d2fad9cd6
SHA256601310b4abcd9b0a02877b9ea6eaff4caa44fab53369b26a780946ad11961881
SHA51243467a4de1e89e18a961c5e6c3409f58eb615999b6b0e90b75d2c702f44de0c443b3266ba9432c6bf333e40f154113c5b69a8832eaef894ab4350f15fe6b1d07
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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\240605734.txtFilesize
899KB
MD54258369d19d66bc9c08ce2e98f9ccdec
SHA1ccf3c06ea3595eb606e6623d8b328cfaf831f13d
SHA256e6e714e2ab5cb4bfdf968b75e6140082cff5a904914b655354d47cf70b2c217d
SHA512c804f383ca73d2764c6fe281918d64089bb08ba7c04b70885e4d573b95c30d7864a179d8cff65190e08a04e77e5897eeb02f0a905433b120112152289a3a7770
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memory/1660-83-0x0000000140000000-0x0000000140583000-memory.dmpFilesize
5.5MB
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memory/1660-59-0x0000000140000000-0x0000000140583000-memory.dmpFilesize
5.5MB
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memory/1660-56-0x0000000140000000-0x0000000140583000-memory.dmpFilesize
5.5MB
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memory/1660-42-0x0000000140000000-0x0000000140583000-memory.dmpFilesize
5.5MB
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memory/2732-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2732-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2732-14-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2732-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3568-31-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3568-24-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3568-25-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3568-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3568-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4860-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4860-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4860-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB