Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 18:59
Static task
static1
Behavioral task
behavioral1
Sample
27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe
Resource
win7-20240215-en
General
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Target
27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe
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Size
4.5MB
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MD5
5ff6e502410ed422428cb7fc6b470dfd
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SHA1
82dead6ee9932b227641c264f30c54bd12f2f12e
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SHA256
27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30
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SHA512
c1989003c272be11c47b8794cebeb77efcd6a16e31ccf5ffd952ec15500d591eb6c14e1591382a41aed956247fd9e7d12f4c6eebb4b4d486ed7c50ab35f278e8
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SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+WhDt3UCiag6CKM2zCyZuOjJaxSS5qh3B+:Vws2ANnKXOaeOgmh5zCfOjJaY3BB+
Malware Config
Signatures
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resource yara_rule behavioral1/memory/548-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/548-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/548-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2268-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2608-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2608-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2608-53-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/files/0x000a000000015cbd-6.dat family_gh0strat behavioral1/memory/548-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/548-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2268-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/548-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2268-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2608-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2608-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2608-53-0x0000000010000000-0x00000000101B6000-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\\259396512.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 2220 R.exe 548 N.exe 2268 TXPlatfor.exe 2608 TXPlatfor.exe 2460 HD_27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 2696 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 2220 R.exe 1164 svchost.exe 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 2268 TXPlatfor.exe 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 1164 svchost.exe 2696 Remote Data.exe -
resource yara_rule behavioral1/memory/548-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/548-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/548-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/548-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2268-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/548-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2268-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2608-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2608-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2608-53-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259396512.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 -
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 2476 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2608 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 548 N.exe Token: SeLoadDriverPrivilege 2608 TXPlatfor.exe Token: 33 2608 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2608 TXPlatfor.exe Token: 33 2608 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2608 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1512 wrote to memory of 2220 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 28 PID 1512 wrote to memory of 2220 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 28 PID 1512 wrote to memory of 2220 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 28 PID 1512 wrote to memory of 2220 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 28 PID 1512 wrote to memory of 548 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 31 PID 1512 wrote to memory of 548 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 31 PID 1512 wrote to memory of 548 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 31 PID 1512 wrote to memory of 548 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 31 PID 1512 wrote to memory of 548 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 31 PID 1512 wrote to memory of 548 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 31 PID 1512 wrote to memory of 548 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 31 PID 548 wrote to memory of 2928 548 N.exe 33 PID 548 wrote to memory of 2928 548 N.exe 33 PID 548 wrote to memory of 2928 548 N.exe 33 PID 548 wrote to memory of 2928 548 N.exe 33 PID 2268 wrote to memory of 2608 2268 TXPlatfor.exe 34 PID 2268 wrote to memory of 2608 2268 TXPlatfor.exe 34 PID 2268 wrote to memory of 2608 2268 TXPlatfor.exe 34 PID 2268 wrote to memory of 2608 2268 TXPlatfor.exe 34 PID 2268 wrote to memory of 2608 2268 TXPlatfor.exe 34 PID 2268 wrote to memory of 2608 2268 TXPlatfor.exe 34 PID 2268 wrote to memory of 2608 2268 TXPlatfor.exe 34 PID 1512 wrote to memory of 2460 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 35 PID 1512 wrote to memory of 2460 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 35 PID 1512 wrote to memory of 2460 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 35 PID 1512 wrote to memory of 2460 1512 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 35 PID 2928 wrote to memory of 2476 2928 cmd.exe 37 PID 2928 wrote to memory of 2476 2928 cmd.exe 37 PID 2928 wrote to memory of 2476 2928 cmd.exe 37 PID 2928 wrote to memory of 2476 2928 cmd.exe 37 PID 1164 wrote to memory of 2696 1164 svchost.exe 39 PID 1164 wrote to memory of 2696 1164 svchost.exe 39 PID 1164 wrote to memory of 2696 1164 svchost.exe 39 PID 1164 wrote to memory of 2696 1164 svchost.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe"C:\Users\Admin\AppData\Local\Temp\27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1512 -
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:2220
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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:548 -
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:2928 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2476
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C:\Users\Admin\AppData\Local\Temp\HD_27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exeC:\Users\Admin\AppData\Local\Temp\HD_27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe2⤵
- Executes dropped EXE
PID:2460
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2008
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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:1164 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259396512.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2696
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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:2268 -
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:2608
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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_27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe
Filesize1.9MB
MD5f5ef9ca50678447c63a749019a2a8cad
SHA176e138b7fca7ce976a4fc41e3bb7fa55278502a0
SHA256dc3288dac24b3284215cedeb24a7d0f6fad5da051d3e8e85f93db74c6572781e
SHA512130a65a918a0eae873a769eb1d7607257eba28bd1f160169932d7bb9f039d2e2fc98418ab3cc1528ec29175d7578bb468c9ea3e2514458d1b55dfee53a0dcbf0
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Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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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
MD53edbd82d593fd1db910ce0a8d72c5092
SHA10145d09fab7a5b93fc24c29e105ce7ec1b050e67
SHA256465c3763f291b781febbbdec11d810821fca7419313d4ba0da4476a83bed6477
SHA512e04cf0386293fab701eb97e38ff6b56fa875fd87d69eb2e2f3e1a471b844d11f33fa446faf5cbbab668a579cf56a30392511a54475ee789da3500f79550101f5