Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2023, 16:00
Static task
static1
Behavioral task
behavioral1
Sample
d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe
Resource
win7-20230824-en
General
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Target
d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe
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Size
2.8MB
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MD5
fb561d592e323c65b75a07c9ccc9813a
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SHA1
d8168f0569a254ee1a59b0f1c3e5f11ce6253586
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SHA256
d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1
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SHA512
4b24b7eac91875cc111c02e6ee8485805d1ff9e760034ec2c2fd4abfbf1662fff450734a01ccbc3a51080706e9546dbcaa4cdc3f81819cda639220b5fbb10ae6
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SSDEEP
49152:cjwsbCANnKXferL7Vwe/Gg0P+WhVKDmn2snTMaMfJfWW:yws2ANnKXOaeOgmhVKDmn2sZMfJV
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1392-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1392-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4532-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4532-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1392-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4532-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4940-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4940-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4940-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4940-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4940-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 13 IoCs
resource yara_rule behavioral2/files/0x00070000000231cd-5.dat family_gh0strat behavioral2/memory/1392-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1392-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4532-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4532-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4532-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1392-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4532-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4940-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4940-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4940-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4940-52-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4940-55-0x0000000010000000-0x00000000101B6000-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 5 IoCs
pid Process 1536 R.exe 1392 N.exe 4532 TXPlatfor.exe 1892 HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe 4940 TXPlatfor.exe -
Loads dropped DLL 1 IoCs
pid Process 1536 R.exe -
resource yara_rule behavioral2/memory/1392-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1392-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1392-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4532-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4532-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4532-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4532-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1392-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4532-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4940-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4940-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4940-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4940-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4940-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\240619171.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 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3552 1536 WerFault.exe 81 5020 1536 WerFault.exe 81 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2576 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4940 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1392 N.exe Token: SeLoadDriverPrivilege 4940 TXPlatfor.exe Token: 33 4940 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4940 TXPlatfor.exe Token: 33 4940 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4940 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1660 wrote to memory of 1536 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe 81 PID 1660 wrote to memory of 1536 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe 81 PID 1660 wrote to memory of 1536 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe 81 PID 1660 wrote to memory of 1392 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe 85 PID 1660 wrote to memory of 1392 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe 85 PID 1660 wrote to memory of 1392 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe 85 PID 1392 wrote to memory of 3196 1392 N.exe 89 PID 1392 wrote to memory of 3196 1392 N.exe 89 PID 1392 wrote to memory of 3196 1392 N.exe 89 PID 1660 wrote to memory of 1892 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe 90 PID 1660 wrote to memory of 1892 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe 90 PID 1660 wrote to memory of 1892 1660 d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe 90 PID 4532 wrote to memory of 4940 4532 TXPlatfor.exe 91 PID 4532 wrote to memory of 4940 4532 TXPlatfor.exe 91 PID 4532 wrote to memory of 4940 4532 TXPlatfor.exe 91 PID 3196 wrote to memory of 2576 3196 cmd.exe 93 PID 3196 wrote to memory of 2576 3196 cmd.exe 93 PID 3196 wrote to memory of 2576 3196 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe"C:\Users\Admin\AppData\Local\Temp\d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1660 -
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:1536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 4483⤵
- Program crash
PID:3552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 4563⤵
- Program crash
PID:5020
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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:1392 -
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:3196 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2576
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C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exeC:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe2⤵
- Executes dropped EXE
PID:1892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1536 -ip 15361⤵PID:1776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1536 -ip 15361⤵PID:4820
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4532 -
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:4940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5ebbd2e32344ea1777686b6a9bd5eeccc
SHA19fa09972e64ad18ecb7359969347819b6ae240dd
SHA2565a10c905f59d20a4495c9658a8252348bd26eea5457d2d01187c88e1b4cda542
SHA51226de2bcbc937cd7b62a181d7febadb6afcaf0c41975ae58cdf1da8130bd2eb494af1276766e58c30593cab71d5b7f44d792e108e96dd8082768eb7c98fa00346
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C:\Users\Admin\AppData\Local\Temp\HD_d69c65831bfbab9cd8f3a1b85f4f94f1f67df8f54410556be0eebf4b278452c1.exe
Filesize301KB
MD51ad60915ee33bfff97a1168e210ad317
SHA16cd367cab22d618c129284edc6a605e966df7f4c
SHA256d8c1b3f14363593ef240c990596dce539ea0a512ed3d81d5ee77794fa0ddec1f
SHA512b4d123331abd8d532af2971f0b8dfad398939a4fa0f8091c9cfdfd1ffc64b05febaa69748679e88769777adfbcb9c12547075e485f3d95d8c8b646c82f8fe674
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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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
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD5777fda702d9dc03ec1e26e601b81f580
SHA126963676374da7dc25304244d72cacdc5664a452
SHA2568631a2baeb617fab3aa0e430dd2957637db12e0c2acced39a72e0e64f67a7467
SHA512e8bc0f7d1f516bcc1477acb5a1b76e008d47d9133c5d5a5b1b4692e3f13f46b26adf7ba76487d22156e2d848a1ba303b25a4fb0e79874da6acbf8bb1f8a6fcd9
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0