Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
28/08/2023, 12:39
Static task
static1
Behavioral task
behavioral1
Sample
f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe
Resource
win7-20230712-en
General
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Target
f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe
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Size
4.1MB
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MD5
4e7bda3592495f8007501bdf3725d7c4
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SHA1
31596c5abead28df320ee970c53042d871b4a2e1
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SHA256
f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99
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SHA512
89b01ec784f7bba8574c8925d78bd97e2da2962d4aa3923cb2b081d74dca485025f3775b319f2f648f1d629f535c7fad1b33189739ab7cd41c02bd17feadf100
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SSDEEP
98304:yws2ANnKXOaeOgmhVKDmn2fZbD3+AlORIDH/mviccFx:oKXbeO7bamn8pBDH/mviccFx
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1660-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1660-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1660-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3000-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2856-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2856-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2856-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2856-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral1/files/0x000900000001225b-6.dat family_gh0strat behavioral1/memory/1660-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1660-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1660-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3000-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1660-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3000-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2856-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2856-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2856-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2856-51-0x0000000010000000-0x00000000101B6000-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 2808 R.exe 1660 N.exe 3000 TXPlatfor.exe 2856 TXPlatfor.exe 2384 HD_f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe -
Loads dropped DLL 5 IoCs
pid Process 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 2808 R.exe 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 3000 TXPlatfor.exe 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe -
resource yara_rule behavioral1/memory/1660-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1660-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1660-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1660-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3000-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1660-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3000-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2856-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2856-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2856-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2856-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\259422751.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2892 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2856 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1660 N.exe Token: SeLoadDriverPrivilege 2856 TXPlatfor.exe Token: 33 2856 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2856 TXPlatfor.exe Token: 33 2856 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2856 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2624 wrote to memory of 2808 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 28 PID 2624 wrote to memory of 2808 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 28 PID 2624 wrote to memory of 2808 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 28 PID 2624 wrote to memory of 2808 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 28 PID 2624 wrote to memory of 1660 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 29 PID 2624 wrote to memory of 1660 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 29 PID 2624 wrote to memory of 1660 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 29 PID 2624 wrote to memory of 1660 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 29 PID 2624 wrote to memory of 1660 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 29 PID 2624 wrote to memory of 1660 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 29 PID 2624 wrote to memory of 1660 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 29 PID 1660 wrote to memory of 2828 1660 N.exe 31 PID 1660 wrote to memory of 2828 1660 N.exe 31 PID 1660 wrote to memory of 2828 1660 N.exe 31 PID 1660 wrote to memory of 2828 1660 N.exe 31 PID 3000 wrote to memory of 2856 3000 TXPlatfor.exe 32 PID 3000 wrote to memory of 2856 3000 TXPlatfor.exe 32 PID 3000 wrote to memory of 2856 3000 TXPlatfor.exe 32 PID 3000 wrote to memory of 2856 3000 TXPlatfor.exe 32 PID 3000 wrote to memory of 2856 3000 TXPlatfor.exe 32 PID 3000 wrote to memory of 2856 3000 TXPlatfor.exe 32 PID 3000 wrote to memory of 2856 3000 TXPlatfor.exe 32 PID 2624 wrote to memory of 2384 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 34 PID 2624 wrote to memory of 2384 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 34 PID 2624 wrote to memory of 2384 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 34 PID 2624 wrote to memory of 2384 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 34 PID 2624 wrote to memory of 2384 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 34 PID 2624 wrote to memory of 2384 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 34 PID 2624 wrote to memory of 2384 2624 f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe 34 PID 2828 wrote to memory of 2892 2828 cmd.exe 35 PID 2828 wrote to memory of 2892 2828 cmd.exe 35 PID 2828 wrote to memory of 2892 2828 cmd.exe 35 PID 2828 wrote to memory of 2892 2828 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe"C:\Users\Admin\AppData\Local\Temp\f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2624 -
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:2808
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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:1660 -
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:2828 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2892
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C:\Users\Admin\AppData\Local\Temp\HD_f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exeC:\Users\Admin\AppData\Local\Temp\HD_f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe2⤵
- Executes dropped EXE
PID:2384
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3000 -
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:2856
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe
Filesize1.5MB
MD5959b47e51c6e5080c66b09cb72a16aad
SHA1cdda98f7f3df7baa4c6a2a8bd59a885eb3c626bc
SHA256fb190eb448b6d0ab7007baa71a924e9c1c8f556f004dee970cd046777f05ef2c
SHA512db9030c7d5ca3d7b6ac341c7d441b0b2d62beb0e36ba764278aeb81316bd8340ea849b85daffdd9244508fe265e650e93086bdf4b17c66594c820c8082680985
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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
2.9MB
MD5ae3f0711d0a727fecf65d32ee1e04f97
SHA12785f5112965f8314a95e84dbb28020232efc1a2
SHA2566cfe7874f97f30b0bf3b746e5331c48551757ed8fa29e0d65a95dd3ffc9f7568
SHA5129cfc2bab908be4bca1455f63f96dcb46aa19d0a97aee990a24856dd584f9f3691ae807bf1d81980be86cabc35728bf968f6cf900cec75ac2b6367dd8beb522f2
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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
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Users\Admin\AppData\Local\Temp\HD_f0644490fe2a1c6bef8d4e84387e044822ff33790fd8eb5f1cf04216522eff99.exe
Filesize1.5MB
MD5959b47e51c6e5080c66b09cb72a16aad
SHA1cdda98f7f3df7baa4c6a2a8bd59a885eb3c626bc
SHA256fb190eb448b6d0ab7007baa71a924e9c1c8f556f004dee970cd046777f05ef2c
SHA512db9030c7d5ca3d7b6ac341c7d441b0b2d62beb0e36ba764278aeb81316bd8340ea849b85daffdd9244508fe265e650e93086bdf4b17c66594c820c8082680985
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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
MD543536539345d6516279a28308932439d
SHA158fa34d7bb15366fcb395fcf53fc2228485e5d94
SHA25626690bcee0ea9b40092c0fb0dc367f4657194cef884b29f310194cd44f31e84b
SHA512ec54b2ed9af27f65945c969741733ddb1a481d93647de3fb6db13736aa43e7a73be005babe9b4a1fdc6f46671e3fd14c828d00b35f1429b8ccb30f2cb5c4bc04
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0