Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
23/08/2023, 06:39
Static task
static1
Behavioral task
behavioral1
Sample
497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe
Resource
win7-20230712-en
General
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Target
497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe
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Size
2.3MB
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MD5
1fe542684ebe5c730af29a1d3c53b536
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SHA1
17d1b37267e4c8a5b7bbe7c4714c6c00c7afe83c
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SHA256
497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776
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SHA512
53e13f631118326acbee4fc47da1aa185905e7171254616e91efec04195849e7adab66e1ba90ceb6fcffb5d2b978e05db392b555cdbb5cb5570b32a39ea4e4d1
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SSDEEP
24576:+CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH+:+CwsbCANnKXferL7Vwe/Gg0P+WhQ0
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2800-69-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2800-71-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2800-84-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2968-91-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2836-92-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2836-96-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2836-97-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral1/files/0x000d00000001226a-60.dat family_gh0strat behavioral1/memory/2800-70-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2800-69-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2800-71-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2968-79-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2800-84-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2968-91-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2836-92-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2836-96-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2836-97-0x0000000010000000-0x00000000101B6000-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 1280 R.exe 2800 N.exe 2968 TXPlatfor.exe 2836 TXPlatfor.exe -
Loads dropped DLL 4 IoCs
pid Process 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 1280 R.exe 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 2968 TXPlatfor.exe -
resource yara_rule behavioral1/memory/2800-67-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2800-70-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2800-69-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2800-71-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2968-79-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2800-84-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2836-88-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2968-91-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2836-92-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2836-96-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2836-97-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\259424701.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 2724 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2836 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2800 N.exe Token: SeLoadDriverPrivilege 2836 TXPlatfor.exe Token: 33 2836 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2836 TXPlatfor.exe Token: 33 2836 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2836 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1788 wrote to memory of 1280 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 28 PID 1788 wrote to memory of 1280 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 28 PID 1788 wrote to memory of 1280 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 28 PID 1788 wrote to memory of 1280 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 28 PID 1788 wrote to memory of 2800 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 29 PID 1788 wrote to memory of 2800 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 29 PID 1788 wrote to memory of 2800 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 29 PID 1788 wrote to memory of 2800 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 29 PID 1788 wrote to memory of 2800 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 29 PID 1788 wrote to memory of 2800 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 29 PID 1788 wrote to memory of 2800 1788 497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe 29 PID 2800 wrote to memory of 2816 2800 N.exe 31 PID 2800 wrote to memory of 2816 2800 N.exe 31 PID 2800 wrote to memory of 2816 2800 N.exe 31 PID 2800 wrote to memory of 2816 2800 N.exe 31 PID 2968 wrote to memory of 2836 2968 TXPlatfor.exe 32 PID 2968 wrote to memory of 2836 2968 TXPlatfor.exe 32 PID 2968 wrote to memory of 2836 2968 TXPlatfor.exe 32 PID 2968 wrote to memory of 2836 2968 TXPlatfor.exe 32 PID 2968 wrote to memory of 2836 2968 TXPlatfor.exe 32 PID 2968 wrote to memory of 2836 2968 TXPlatfor.exe 32 PID 2968 wrote to memory of 2836 2968 TXPlatfor.exe 32 PID 2816 wrote to memory of 2724 2816 cmd.exe 34 PID 2816 wrote to memory of 2724 2816 cmd.exe 34 PID 2816 wrote to memory of 2724 2816 cmd.exe 34 PID 2816 wrote to memory of 2724 2816 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe"C:\Users\Admin\AppData\Local\Temp\497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1788 -
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:1280
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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:2800 -
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:2816 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2724
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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:2968 -
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:2836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.3MB
MD51fe542684ebe5c730af29a1d3c53b536
SHA117d1b37267e4c8a5b7bbe7c4714c6c00c7afe83c
SHA256497b7c7b118a7fc95473f9eb69ed35514ee031a969570597308c3b0c0a211776
SHA51253e13f631118326acbee4fc47da1aa185905e7171254616e91efec04195849e7adab66e1ba90ceb6fcffb5d2b978e05db392b555cdbb5cb5570b32a39ea4e4d1
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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
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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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD522dd45dd62052c96c8e4edd7c0959739
SHA14c839cdb0d6738d6eb9b8f3db49aadc8ce0e4e90
SHA2561925f648afd809b0505291550092e32b1419a2b7c4bb6fd29e655d8dcf0bd7b4
SHA5120184d990b7e850980fea01f877f61756aa89fd2e0cd23da6abdbd460a46e044a01f3203f1219f217f2fb8f44c2cd1ebeb2b69807eac8b1a3d96ee230fda4e428
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0