Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2023, 07:15
Static task
static1
Behavioral task
behavioral1
Sample
a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe
Resource
win7-20230712-en
General
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Target
a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe
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Size
2.6MB
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MD5
de00169da525cdd9c202cc96222ad7d7
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SHA1
eed1345660905bdbe89ab05507fee31f9fefd6d4
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SHA256
a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4
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SHA512
eee1cae8454eef04546f50931453defef40b313d7e7d7717003039037655f205c2516436ef1f7fda4ee3e1667ab60f30858afb4fa87e3cb7c9e25e6ff0820249
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SSDEEP
24576:dCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHe:dCwsbCANnKXferL7Vwe/Gg0P+WhClaj
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1720-152-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1720-154-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3424-162-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3424-163-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1720-164-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3424-168-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/836-183-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/836-186-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/836-188-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 14 IoCs
resource yara_rule behavioral2/files/0x000700000002325d-138.dat family_gh0strat behavioral2/files/0x000700000002325d-142.dat family_gh0strat behavioral2/files/0x000700000002325d-141.dat family_gh0strat behavioral2/memory/1720-152-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1720-153-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1720-154-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3424-162-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3424-163-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1720-164-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3424-168-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/836-183-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/836-186-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/836-188-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000700000002325d-192.dat family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240609390.txt" R.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 1492 R.exe 1720 N.exe 3424 TXPlatfor.exe 836 TXPlatfor.exe 2072 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 1492 R.exe 1352 svchost.exe 2072 Remote Data.exe -
resource yara_rule behavioral2/memory/1720-150-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1720-152-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1720-153-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1720-154-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3424-159-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3424-161-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3424-162-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3424-163-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1720-164-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3424-168-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/836-183-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/836-186-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/836-188-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\240609390.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.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 a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 3576 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 836 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1720 N.exe Token: SeLoadDriverPrivilege 836 TXPlatfor.exe Token: 33 836 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 836 TXPlatfor.exe Token: 33 836 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 836 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 436 a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe 436 a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 436 wrote to memory of 1492 436 a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe 81 PID 436 wrote to memory of 1492 436 a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe 81 PID 436 wrote to memory of 1492 436 a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe 81 PID 436 wrote to memory of 1720 436 a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe 84 PID 436 wrote to memory of 1720 436 a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe 84 PID 436 wrote to memory of 1720 436 a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe 84 PID 1720 wrote to memory of 560 1720 N.exe 86 PID 1720 wrote to memory of 560 1720 N.exe 86 PID 1720 wrote to memory of 560 1720 N.exe 86 PID 3424 wrote to memory of 836 3424 TXPlatfor.exe 87 PID 3424 wrote to memory of 836 3424 TXPlatfor.exe 87 PID 3424 wrote to memory of 836 3424 TXPlatfor.exe 87 PID 560 wrote to memory of 3576 560 cmd.exe 89 PID 560 wrote to memory of 3576 560 cmd.exe 89 PID 560 wrote to memory of 3576 560 cmd.exe 89 PID 1352 wrote to memory of 2072 1352 svchost.exe 91 PID 1352 wrote to memory of 2072 1352 svchost.exe 91 PID 1352 wrote to memory of 2072 1352 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe"C:\Users\Admin\AppData\Local\Temp\a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:1492
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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:1720 -
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:560 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3576
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4204
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240609390.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2072
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3424 -
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:836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5de00169da525cdd9c202cc96222ad7d7
SHA1eed1345660905bdbe89ab05507fee31f9fefd6d4
SHA256a2afccfd9401245bdc228ddd72a4e092b1bbe71e0571fa4b0845603285888cd4
SHA512eee1cae8454eef04546f50931453defef40b313d7e7d7717003039037655f205c2516436ef1f7fda4ee3e1667ab60f30858afb4fa87e3cb7c9e25e6ff0820249
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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
MD584a92477aa965dc1ad3beddb4c12d615
SHA1abfb356483a52541a295a94835e3278c1728f6f1
SHA25614f5b3b9844c950da2a6be98e2baa987f463af42a1cdd594aba3e1111e463b00
SHA51277499e8b45cb13bd2c4c342cb64158f3bea2aab194d913ba38af8d175b1cc14575e059031fff585785f0de1045a969444769466f587d31f9be5e170d1babe406
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Filesize
899KB
MD584a92477aa965dc1ad3beddb4c12d615
SHA1abfb356483a52541a295a94835e3278c1728f6f1
SHA25614f5b3b9844c950da2a6be98e2baa987f463af42a1cdd594aba3e1111e463b00
SHA51277499e8b45cb13bd2c4c342cb64158f3bea2aab194d913ba38af8d175b1cc14575e059031fff585785f0de1045a969444769466f587d31f9be5e170d1babe406
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Filesize
899KB
MD584a92477aa965dc1ad3beddb4c12d615
SHA1abfb356483a52541a295a94835e3278c1728f6f1
SHA25614f5b3b9844c950da2a6be98e2baa987f463af42a1cdd594aba3e1111e463b00
SHA51277499e8b45cb13bd2c4c342cb64158f3bea2aab194d913ba38af8d175b1cc14575e059031fff585785f0de1045a969444769466f587d31f9be5e170d1babe406
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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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
899KB
MD584a92477aa965dc1ad3beddb4c12d615
SHA1abfb356483a52541a295a94835e3278c1728f6f1
SHA25614f5b3b9844c950da2a6be98e2baa987f463af42a1cdd594aba3e1111e463b00
SHA51277499e8b45cb13bd2c4c342cb64158f3bea2aab194d913ba38af8d175b1cc14575e059031fff585785f0de1045a969444769466f587d31f9be5e170d1babe406