Analysis
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max time kernel
150s -
max time network
142s -
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 18:33
Static task
static1
Behavioral task
behavioral1
Sample
2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe
Resource
win7-20240221-en
General
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Target
2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe
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Size
2.7MB
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MD5
0b499c1e2add0fa6ebac5b0064742263
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SHA1
e94876d9468e6d68a4872508a6f7a98b645e8027
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SHA256
2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f
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SHA512
27b288d92e04744221204d3f80f3df73d338936f2a277feb663def529a36bf7614802b17743bfbe2fff4cddf2f68275c2b48e36865b166b80f405f3425931cf4
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SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+WhbLTwM6mn21:Vws2ANnKXOaeOgmhPTwM6mn21
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3240-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3240-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3240-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2996-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2996-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1372-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1372-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1372-57-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000a000000023419-5.dat family_gh0strat behavioral2/memory/3240-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3240-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3240-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2996-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2996-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1372-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1372-55-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1372-57-0x0000000010000000-0x00000000101B6000-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 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\\240601203.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 6 IoCs
pid Process 716 R.exe 3240 N.exe 2996 TXPlatfor.exe 1372 TXPlatfor.exe 4284 HD_2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe 3548 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 716 R.exe 4104 svchost.exe 3548 Remote Data.exe -
resource yara_rule behavioral2/memory/3240-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3240-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3240-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3240-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2996-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2996-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2996-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1372-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1372-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1372-57-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240601203.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 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 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.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 4716 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4536 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe 4536 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1372 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3240 N.exe Token: SeLoadDriverPrivilege 1372 TXPlatfor.exe Token: 33 1372 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1372 TXPlatfor.exe Token: 33 1372 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1372 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4536 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe 4536 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4536 wrote to memory of 716 4536 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe 84 PID 4536 wrote to memory of 716 4536 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe 84 PID 4536 wrote to memory of 716 4536 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe 84 PID 4536 wrote to memory of 3240 4536 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe 87 PID 4536 wrote to memory of 3240 4536 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe 87 PID 4536 wrote to memory of 3240 4536 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe 87 PID 3240 wrote to memory of 3752 3240 N.exe 89 PID 3240 wrote to memory of 3752 3240 N.exe 89 PID 3240 wrote to memory of 3752 3240 N.exe 89 PID 2996 wrote to memory of 1372 2996 TXPlatfor.exe 90 PID 2996 wrote to memory of 1372 2996 TXPlatfor.exe 90 PID 2996 wrote to memory of 1372 2996 TXPlatfor.exe 90 PID 4536 wrote to memory of 4284 4536 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe 91 PID 4536 wrote to memory of 4284 4536 2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe 91 PID 3752 wrote to memory of 4716 3752 cmd.exe 94 PID 3752 wrote to memory of 4716 3752 cmd.exe 94 PID 3752 wrote to memory of 4716 3752 cmd.exe 94 PID 4104 wrote to memory of 3548 4104 svchost.exe 102 PID 4104 wrote to memory of 3548 4104 svchost.exe 102 PID 4104 wrote to memory of 3548 4104 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe"C:\Users\Admin\AppData\Local\Temp\2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4536 -
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:716
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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:3240 -
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:3752 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4716
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C:\Users\Admin\AppData\Local\Temp\HD_2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exeC:\Users\Admin\AppData\Local\Temp\HD_2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe2⤵
- Executes dropped EXE
PID:4284
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1428
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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:4104 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240601203.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3548
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2996 -
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:1372
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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_2a3ab3d217e5f1dacd461f18938692e4f1556f54bb7c2498ccc0a483b5484f8f.exe
Filesize76KB
MD5e0ea76f1b06d507eb76d96ef03cd344a
SHA1c097180ff3aaf26e7616163d7021b8ef46a6904a
SHA25699889382d4e6bcd9c2549bae8948e6269e6ca13044512012f9479b7fd3ad7b0d
SHA5127e4538080bd842d7a783cceb73fb982816ed7228663edefdebfec523560c663ca2c9b6bd6c473e5f5fcb7d82bade8a7c5d19cbc0448111a7876bc2c2cc456151
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Filesize
2.6MB
MD525411e8ec8c4480ab0c70c4b3e655e19
SHA1899f104a98634d92b84ae9c9e1c96490268fbb84
SHA2561a76391fc586fa9fb7466802dfaee2ecc19b9602b7d6e80b2c043e7d51e7a33d
SHA5125cd2704436b0ddfa2e55dac9dde7438148513a2b65e8382458fb00e38ad7671754a97b431d848aff617f3c44e17c064de34c0a861a155d3b3c83335f5da0f153
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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
MD59bd426db9b0abac39a28364c037ffccf
SHA145af4772bb8b7d4bafc0bcef24ffa4a9042cd1ec
SHA25639cc3da03f967aeb6cba67ab666bdff04c75aebe4ec445e46751163b9f653d13
SHA512ce015344a6d104fb0a7b4034111d64e7d4adf2edbed7613a579223d7ade7264878c5246051ee57f846750422ea1578d2ec7a0f66aa82e4bff3c59a99b86e33c8
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641