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 10:51
Static task
static1
Behavioral task
behavioral1
Sample
5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe
Resource
win7-20240419-en
General
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Target
5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe
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Size
2.6MB
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MD5
af7bdb3fbb60058d6d0bef7b1d5af275
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SHA1
d0226b504bb9c6273510b6812626b3466a9c971c
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SHA256
5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07
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SHA512
18f307d12f11c895ecea15d01c3c77d00fad7d4d4a9fcca740e1c5dece4e343e2a6b5e229d91b9b3e38ec61f3264ce80b291cc0e1b521405e40f06c01bb9e451
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SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+WhbLTwM6mn2e:Vws2ANnKXOaeOgmhPTwM6mn2e
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1220-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1220-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1220-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1584-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2100-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1584-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2100-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2100-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000900000002341e-5.dat family_gh0strat behavioral2/memory/1220-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1220-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1220-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1584-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2100-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1584-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2100-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2100-45-0x0000000010000000-0x00000000101B6000-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\\240600531.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 2416 R.exe 1220 N.exe 1584 TXPlatfor.exe 2208 HD_5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe 2100 TXPlatfor.exe 1468 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 2416 R.exe 1660 svchost.exe 1468 Remote Data.exe -
resource yara_rule behavioral2/memory/1220-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1220-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1220-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1220-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1584-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2100-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1584-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2100-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1584-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2100-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240600531.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 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\INF\oem0.PNF HD_5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe File created C:\Windows\INF\oem1.PNF HD_5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe File created C:\Windows\INF\oem2.PNF HD_5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.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 380 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2348 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe 2348 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2100 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1220 N.exe Token: SeLoadDriverPrivilege 2100 TXPlatfor.exe Token: 33 2100 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2100 TXPlatfor.exe Token: 33 2100 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2100 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2348 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe 2348 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2348 wrote to memory of 2416 2348 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe 83 PID 2348 wrote to memory of 2416 2348 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe 83 PID 2348 wrote to memory of 2416 2348 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe 83 PID 2348 wrote to memory of 1220 2348 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe 86 PID 2348 wrote to memory of 1220 2348 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe 86 PID 2348 wrote to memory of 1220 2348 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe 86 PID 1220 wrote to memory of 3276 1220 N.exe 88 PID 1220 wrote to memory of 3276 1220 N.exe 88 PID 1220 wrote to memory of 3276 1220 N.exe 88 PID 2348 wrote to memory of 2208 2348 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe 89 PID 2348 wrote to memory of 2208 2348 5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe 89 PID 1584 wrote to memory of 2100 1584 TXPlatfor.exe 91 PID 1584 wrote to memory of 2100 1584 TXPlatfor.exe 91 PID 1584 wrote to memory of 2100 1584 TXPlatfor.exe 91 PID 3276 wrote to memory of 380 3276 cmd.exe 93 PID 3276 wrote to memory of 380 3276 cmd.exe 93 PID 3276 wrote to memory of 380 3276 cmd.exe 93 PID 1660 wrote to memory of 1468 1660 svchost.exe 103 PID 1660 wrote to memory of 1468 1660 svchost.exe 103 PID 1660 wrote to memory of 1468 1660 svchost.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe"C:\Users\Admin\AppData\Local\Temp\5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2348 -
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:2416
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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:1220 -
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:3276 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:380
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C:\Users\Admin\AppData\Local\Temp\HD_5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exeC:\Users\Admin\AppData\Local\Temp\HD_5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:2208
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:400
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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:1660 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240600531.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1468
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1584 -
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:2100
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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_5a5761b27b2ca4bae006bf19b69d615f5bee92482f755548f8f658e2176d5f07.exe
Filesize35KB
MD5fb72f887b43cd964e5921b85fa1195d9
SHA10f727cf5f36559d28cb7be3e9bc976386e6732af
SHA25652a29c09ebf2fcdb7b9b326bd606ee48ac74fcf33dc0acacfdf40d8d63f6280d
SHA5123a5ce0e0ef7f3bcfbbb7b38ca33446fb53cf56fb3a6bbb53e1c6ec3e9bbb8bb9e5de5dd47563720b317c21d248972a2009d05ffb468197e7e610a72f42aab9a0
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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
MD54721162e0556971ec2eb7d006bafd6bf
SHA121601f47d60ccec1c0fa1ec335863281fc415b4d
SHA25600df0f8877708a34019d8861477f5c99afe5555b5cd08dbe09966c2acc2e83db
SHA512149a49387358b46dcd8d62801107a6476357fdc7af1cd35a8b4942ca241b062050df89478308bfe3617e29d4b7feb3a348928c9f22f22c5a239339e8accb22e9
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641