Analysis
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max time kernel
151s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 18:59
Static task
static1
Behavioral task
behavioral1
Sample
af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe
Resource
win7-20240221-en
General
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Target
af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe
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Size
4.2MB
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MD5
82f3a31589f7c97dc321e173cf81b529
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SHA1
80c8362b7bdf48e32643844ac591293f5ae44a06
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SHA256
af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4
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SHA512
89bbab807f0ce49d864e98efc4c2dde01551dbf17b8319280448cad7e55ff08233595d729feef95792c2e502068368d425d3995ad1a9d9bae6a10220ac426bd6
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SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+Wh61aQZYKDgtXEsB6n20iMOgzf4+NrWkS:Vws2ANnKXOaeOgmh+aQlDgt0I6SkAL
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2572-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2572-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2712-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2572-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2712-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2556-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2556-57-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2556-60-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/files/0x002e0000000139c9-6.dat family_gh0strat behavioral1/memory/2572-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2572-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2712-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2572-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2712-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2556-55-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2556-57-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2556-60-0x0000000010000000-0x00000000101B6000-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\\259411987.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 1796 R.exe 2572 N.exe 2712 TXPlatfor.exe 2616 HD_af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 2556 TXPlatfor.exe 2628 Remote Data.exe -
Loads dropped DLL 9 IoCs
pid Process 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 1796 R.exe 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 2520 svchost.exe 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 2712 TXPlatfor.exe 2616 HD_af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 2520 svchost.exe 2628 Remote Data.exe -
resource yara_rule behavioral1/memory/2572-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2572-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2572-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2712-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2572-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2712-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2556-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2556-57-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2556-60-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.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\259411987.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
NSIS installer 4 IoCs
resource yara_rule behavioral1/files/0x00070000000141af-35.dat nsis_installer_1 behavioral1/files/0x00070000000141af-35.dat nsis_installer_2 behavioral1/files/0x00070000000141af-38.dat nsis_installer_1 behavioral1/files/0x00070000000141af-38.dat nsis_installer_2 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2836 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2556 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2572 N.exe Token: SeLoadDriverPrivilege 2556 TXPlatfor.exe Token: 33 2556 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2556 TXPlatfor.exe Token: 33 2556 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2556 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1736 wrote to memory of 1796 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 28 PID 1736 wrote to memory of 1796 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 28 PID 1736 wrote to memory of 1796 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 28 PID 1736 wrote to memory of 1796 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 28 PID 1736 wrote to memory of 2572 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 29 PID 1736 wrote to memory of 2572 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 29 PID 1736 wrote to memory of 2572 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 29 PID 1736 wrote to memory of 2572 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 29 PID 1736 wrote to memory of 2572 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 29 PID 1736 wrote to memory of 2572 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 29 PID 1736 wrote to memory of 2572 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 29 PID 2572 wrote to memory of 2292 2572 N.exe 33 PID 2572 wrote to memory of 2292 2572 N.exe 33 PID 2572 wrote to memory of 2292 2572 N.exe 33 PID 2572 wrote to memory of 2292 2572 N.exe 33 PID 1736 wrote to memory of 2616 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 35 PID 1736 wrote to memory of 2616 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 35 PID 1736 wrote to memory of 2616 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 35 PID 1736 wrote to memory of 2616 1736 af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe 35 PID 2712 wrote to memory of 2556 2712 TXPlatfor.exe 36 PID 2712 wrote to memory of 2556 2712 TXPlatfor.exe 36 PID 2712 wrote to memory of 2556 2712 TXPlatfor.exe 36 PID 2712 wrote to memory of 2556 2712 TXPlatfor.exe 36 PID 2712 wrote to memory of 2556 2712 TXPlatfor.exe 36 PID 2712 wrote to memory of 2556 2712 TXPlatfor.exe 36 PID 2712 wrote to memory of 2556 2712 TXPlatfor.exe 36 PID 2292 wrote to memory of 2836 2292 cmd.exe 37 PID 2292 wrote to memory of 2836 2292 cmd.exe 37 PID 2292 wrote to memory of 2836 2292 cmd.exe 37 PID 2292 wrote to memory of 2836 2292 cmd.exe 37 PID 2520 wrote to memory of 2628 2520 svchost.exe 38 PID 2520 wrote to memory of 2628 2520 svchost.exe 38 PID 2520 wrote to memory of 2628 2520 svchost.exe 38 PID 2520 wrote to memory of 2628 2520 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe"C:\Users\Admin\AppData\Local\Temp\af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1736 -
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:1796
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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:2572 -
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:2292 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2836
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C:\Users\Admin\AppData\Local\Temp\HD_af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exeC:\Users\Admin\AppData\Local\Temp\HD_af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2616
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2972
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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:2520 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259411987.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2628
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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:2712 -
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:2556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
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C:\Users\Admin\AppData\Local\Temp\HD_af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe
Filesize1.6MB
MD5a3b29fe1c57beca1140b87b35c4f9c51
SHA1395d5bc1556dfd4fa1ce0835d07862db520dd2d8
SHA256ee8f6f09b7181b6b37c3ad650a64388fc198e295637ea8f629bb1631329cb0d6
SHA51218018a8f4584a5ad69a2db830d430eccb3e86759c7926c1090c9bc3ef0dfe464706bbf0551e9ee53557b0024e2f09196022607e3d9a00dd56a518ed0465e09ee
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
11KB
MD5fccff8cb7a1067e23fd2e2b63971a8e1
SHA130e2a9e137c1223a78a0f7b0bf96a1c361976d91
SHA2566fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
SHA512f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c
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\Users\Admin\AppData\Local\Temp\HD_af3ab2b4bd07de7727bdb1041f85583b6fb021ee6f0cde0613768ab75749bee4.exe
Filesize1.6MB
MD5bc4e1792f96273a2ea24cf974e2976a0
SHA1525849644ae952b0e551a13b7ae4f0726d297dcc
SHA256f2200da66535a40c8b5c9f16f4fe3ca9494713dbfdec60a66f92c0d022f48351
SHA512a90cbd10547200ab3c88dcf625de256fb589682ae825967deca9b5721da2df8b67f05d60f58e32d02d7d13661f80c219d5dc2971b9ec87e41e00942c87e9c414
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD53edbd82d593fd1db910ce0a8d72c5092
SHA10145d09fab7a5b93fc24c29e105ce7ec1b050e67
SHA256465c3763f291b781febbbdec11d810821fca7419313d4ba0da4476a83bed6477
SHA512e04cf0386293fab701eb97e38ff6b56fa875fd87d69eb2e2f3e1a471b844d11f33fa446faf5cbbab668a579cf56a30392511a54475ee789da3500f79550101f5
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d