Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 08:33
Static task
static1
Behavioral task
behavioral1
Sample
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe
Resource
win7-20240508-en
General
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Target
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe
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Size
2.8MB
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MD5
76782372b22bee6759f6cdae98d2ecb9
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SHA1
b48435125f51d27930d6be2d17bf9c38d58d4237
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SHA256
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8
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SHA512
341e17a30cb40e951133a1e91e67eb09e98112027885cc868454dc9641dfd7f6ba869bc2478db37527539d24d7d85662c4b5e036ec3edb3de7f238ecc2b1afdc
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SSDEEP
24576:3CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHe:3CwsbCANnKXferL7Vwe/Gg0P+WhOy
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1056-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1056-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1056-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3928-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3928-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1428-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1428-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1428-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240603875.txt family_gh0strat behavioral2/memory/1056-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1056-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1056-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3928-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3928-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1428-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1428-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1428-52-0x0000000010000000-0x00000000101B6000-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 DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240603875.txt" R.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.exeRemote Data.exepid process 448 R.exe 1056 N.exe 3928 TXPlatfor.exe 1428 TXPlatfor.exe 4788 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 448 R.exe 1652 svchost.exe 4788 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/1056-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1056-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1056-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1056-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3928-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3928-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3928-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1428-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1428-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1428-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exeR.exesvchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\240603875.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe 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 -
Drops file in Program Files directory 1 IoCs
Processes:
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.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
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 1428 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 1056 N.exe Token: SeLoadDriverPrivilege 1428 TXPlatfor.exe Token: 33 1428 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1428 TXPlatfor.exe Token: 33 1428 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1428 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exepid process 4288 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe 4288 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exeTXPlatfor.exeN.execmd.exesvchost.exedescription pid process target process PID 4288 wrote to memory of 448 4288 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe R.exe PID 4288 wrote to memory of 448 4288 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe R.exe PID 4288 wrote to memory of 448 4288 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe R.exe PID 4288 wrote to memory of 1056 4288 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe N.exe PID 4288 wrote to memory of 1056 4288 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe N.exe PID 4288 wrote to memory of 1056 4288 77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe N.exe PID 3928 wrote to memory of 1428 3928 TXPlatfor.exe TXPlatfor.exe PID 3928 wrote to memory of 1428 3928 TXPlatfor.exe TXPlatfor.exe PID 3928 wrote to memory of 1428 3928 TXPlatfor.exe TXPlatfor.exe PID 1056 wrote to memory of 2968 1056 N.exe cmd.exe PID 1056 wrote to memory of 2968 1056 N.exe cmd.exe PID 1056 wrote to memory of 2968 1056 N.exe cmd.exe PID 2968 wrote to memory of 3112 2968 cmd.exe PING.EXE PID 2968 wrote to memory of 3112 2968 cmd.exe PING.EXE PID 2968 wrote to memory of 3112 2968 cmd.exe PING.EXE PID 1652 wrote to memory of 4788 1652 svchost.exe Remote Data.exe PID 1652 wrote to memory of 4788 1652 svchost.exe Remote Data.exe PID 1652 wrote to memory of 4788 1652 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe"C:\Users\Admin\AppData\Local\Temp\77d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4288 -
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:448 -
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:1056 -
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:2968 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3112
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2332
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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:1652 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240603875.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4788
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3928 -
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:1428
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.8MB
MD576782372b22bee6759f6cdae98d2ecb9
SHA1b48435125f51d27930d6be2d17bf9c38d58d4237
SHA25677d45200328675e4cc6825dcabf0dd87d69e14588eae746762fd521a775f27f8
SHA512341e17a30cb40e951133a1e91e67eb09e98112027885cc868454dc9641dfd7f6ba869bc2478db37527539d24d7d85662c4b5e036ec3edb3de7f238ecc2b1afdc
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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
MD5d5b3dd9d435b79b8b621843b12199e2e
SHA1b4690305fe3e8948219784733e216b0684725bf7
SHA256b026ead7696141bb338b2fdacf8eb86ab648e00c7c153b30117162f6c618ee06
SHA512f66d25f7823b881a65c6f93e3efb6e7d1de278350f4a31faae8551b1ec0259223f971c7febbacf584299d2972da47e9436a7a5b739220645556cf4f5986a5c81
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641