Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 18:36
Static task
static1
Behavioral task
behavioral1
Sample
fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe
Resource
win7-20231129-en
General
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Target
fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe
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Size
4.3MB
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MD5
ba2245745b687efe09e6efbf34167f1f
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SHA1
20aa532298c4aaa69c14d51871f56bb9751a9d7f
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SHA256
fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209
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SHA512
e73a29fdd410c64cb4aeb9d854716dbe021fe1adb6a8c4ecfff702779a4dbbfcc46324639319066f5e11f777b5351a28cd25c5cf14a95e9ee58579b6d8cce2b2
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SSDEEP
98304:Uws2ANnKXOaeOgmh9FOZ0yvcF6eyTcieCVNn4rD18Xj/ca:CKXbeO7XFOZTetiZT818Xj
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2560-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2560-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2160-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2160-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2160-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x00090000000149f5-6.dat family_gh0strat behavioral1/memory/2560-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2560-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2160-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2160-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2160-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259393891.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 2412 R.exe 2560 N.exe 2748 TXPlatfor.exe 2160 TXPlatfor.exe 2768 HD_fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 2696 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 2412 R.exe 2548 svchost.exe 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 2748 TXPlatfor.exe 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 2548 svchost.exe 2696 Remote Data.exe -
resource yara_rule behavioral1/memory/2560-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2560-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2560-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2160-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2160-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2160-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 HD_fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259393891.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 2588 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2160 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2560 N.exe Token: SeLoadDriverPrivilege 2160 TXPlatfor.exe Token: 33 2160 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2160 TXPlatfor.exe Token: 33 2160 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2160 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1752 wrote to memory of 2412 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 28 PID 1752 wrote to memory of 2412 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 28 PID 1752 wrote to memory of 2412 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 28 PID 1752 wrote to memory of 2412 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 28 PID 1752 wrote to memory of 2560 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 31 PID 1752 wrote to memory of 2560 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 31 PID 1752 wrote to memory of 2560 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 31 PID 1752 wrote to memory of 2560 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 31 PID 1752 wrote to memory of 2560 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 31 PID 1752 wrote to memory of 2560 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 31 PID 1752 wrote to memory of 2560 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 31 PID 2560 wrote to memory of 2848 2560 N.exe 33 PID 2560 wrote to memory of 2848 2560 N.exe 33 PID 2560 wrote to memory of 2848 2560 N.exe 33 PID 2560 wrote to memory of 2848 2560 N.exe 33 PID 2748 wrote to memory of 2160 2748 TXPlatfor.exe 35 PID 2748 wrote to memory of 2160 2748 TXPlatfor.exe 35 PID 2748 wrote to memory of 2160 2748 TXPlatfor.exe 35 PID 2748 wrote to memory of 2160 2748 TXPlatfor.exe 35 PID 2748 wrote to memory of 2160 2748 TXPlatfor.exe 35 PID 2748 wrote to memory of 2160 2748 TXPlatfor.exe 35 PID 2748 wrote to memory of 2160 2748 TXPlatfor.exe 35 PID 1752 wrote to memory of 2768 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 36 PID 1752 wrote to memory of 2768 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 36 PID 1752 wrote to memory of 2768 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 36 PID 1752 wrote to memory of 2768 1752 fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe 36 PID 2848 wrote to memory of 2588 2848 cmd.exe 37 PID 2848 wrote to memory of 2588 2848 cmd.exe 37 PID 2848 wrote to memory of 2588 2848 cmd.exe 37 PID 2848 wrote to memory of 2588 2848 cmd.exe 37 PID 2548 wrote to memory of 2696 2548 svchost.exe 38 PID 2548 wrote to memory of 2696 2548 svchost.exe 38 PID 2548 wrote to memory of 2696 2548 svchost.exe 38 PID 2548 wrote to memory of 2696 2548 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe"C:\Users\Admin\AppData\Local\Temp\fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2412
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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:2560 -
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:2848 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2588
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C:\Users\Admin\AppData\Local\Temp\HD_fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exeC:\Users\Admin\AppData\Local\Temp\HD_fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe2⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
PID:2768
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1916
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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:2548 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259393891.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:2748 -
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:2160
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Server Software Component
1Terminal Services DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.4MB
MD51db943ab9389195aff5bacdff351818f
SHA18f6250f3110974b037a1491f9413f5ca5407e93f
SHA25604bb47d1b4a1193bca4935f372db5b905c171b93f42a044e27523335105b586f
SHA512135364ec647af55a0f652198c70c1466eedf6fc66aaec47efed94e91183f623c18213139fdd697d4a5b501d7f4497d0018dba98f3d3b2d2644bf7bc99df01ee0
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\Users\Admin\AppData\Local\Temp\HD_fae5723f5176eb46a3f360aa128a77ab5de0e9c68a24351ff8776ffc941d8209.exe
Filesize1.8MB
MD595f25e7f7b76bf95ce6fd149b3f43ed6
SHA17f5c061ce8e342c2887d668a7cd3b4bfbd394703
SHA256725fe098b1aa18af29dddaf3fd707e84943da660a4a7ebeb866b1fedeb3a2510
SHA512b10901136aa78bde9e64083c7834d39d39da38a74b6aab08d66ec3ce40c2afd995cc080800cadc9bf9f72e227a706eac4cec936302adab6a6a0750603da04c8f
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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
MD508f6ed4f266a0e98541484a446968039
SHA154259e2dc66a69469ce10b85a1977651c6d41e86
SHA256d731ad34054241a8455dd743fdeb75a8322d690cd59a9258477ac048689dcab2
SHA5120d403a55721808ba1e93012751df4b08b25a20502a3a39298b4d8a6523b563e4892497ff2559b69e3951816d4128fa8442035a273de1de34a6cfb3faf329225f
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d