Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 19:42
Static task
static1
Behavioral task
behavioral1
Sample
2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe
Resource
win7-20240419-en
General
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Target
2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe
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Size
2.5MB
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MD5
5599a693a3748765d322f4ded9d11bf1
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SHA1
2e718c1c166287017daae710e407cd38c50b612b
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SHA256
2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f
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SHA512
5b6adad4272b3740f51ca0c2adc96303594c7624fe3d4a9050719466a16a48749e6e8eca00ade10afd6edf68d5c643889a182cba191ad755546ab21d9180cfdc
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SSDEEP
24576:sCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH2:sCwsbCANnKXferL7Vwe/Gg0P+WhOO
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2612-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2612-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2284-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2284-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2284-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259396808.txt family_gh0strat behavioral1/memory/2612-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2612-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2284-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2284-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2284-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatfor.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259396808.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatfor.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 5 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeRemote Data.exepid process 2312 R.exe 2612 N.exe 2604 TXPlatfor.exe 2284 TXPlatfor.exe 2920 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe 2312 R.exe 2244 svchost.exe 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe 2604 TXPlatfor.exe 2244 svchost.exe 2920 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2612-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2612-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2612-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2284-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2284-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2284-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exeN.exeR.exedescription ioc process 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 File created C:\Windows\SysWOW64\259396808.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2284 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2612 N.exe Token: SeLoadDriverPrivilege 2284 TXPlatfor.exe Token: 33 2284 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2284 TXPlatfor.exe Token: 33 2284 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2284 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exepid process 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 3028 wrote to memory of 2312 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe R.exe PID 3028 wrote to memory of 2312 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe R.exe PID 3028 wrote to memory of 2312 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe R.exe PID 3028 wrote to memory of 2312 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe R.exe PID 3028 wrote to memory of 2612 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe N.exe PID 3028 wrote to memory of 2612 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe N.exe PID 3028 wrote to memory of 2612 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe N.exe PID 3028 wrote to memory of 2612 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe N.exe PID 3028 wrote to memory of 2612 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe N.exe PID 3028 wrote to memory of 2612 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe N.exe PID 3028 wrote to memory of 2612 3028 2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe N.exe PID 2612 wrote to memory of 2624 2612 N.exe cmd.exe PID 2612 wrote to memory of 2624 2612 N.exe cmd.exe PID 2612 wrote to memory of 2624 2612 N.exe cmd.exe PID 2612 wrote to memory of 2624 2612 N.exe cmd.exe PID 2604 wrote to memory of 2284 2604 TXPlatfor.exe TXPlatfor.exe PID 2604 wrote to memory of 2284 2604 TXPlatfor.exe TXPlatfor.exe PID 2604 wrote to memory of 2284 2604 TXPlatfor.exe TXPlatfor.exe PID 2604 wrote to memory of 2284 2604 TXPlatfor.exe TXPlatfor.exe PID 2604 wrote to memory of 2284 2604 TXPlatfor.exe TXPlatfor.exe PID 2604 wrote to memory of 2284 2604 TXPlatfor.exe TXPlatfor.exe PID 2604 wrote to memory of 2284 2604 TXPlatfor.exe TXPlatfor.exe PID 2624 wrote to memory of 2524 2624 cmd.exe PING.EXE PID 2624 wrote to memory of 2524 2624 cmd.exe PING.EXE PID 2624 wrote to memory of 2524 2624 cmd.exe PING.EXE PID 2624 wrote to memory of 2524 2624 cmd.exe PING.EXE PID 2244 wrote to memory of 2920 2244 svchost.exe Remote Data.exe PID 2244 wrote to memory of 2920 2244 svchost.exe Remote Data.exe PID 2244 wrote to memory of 2920 2244 svchost.exe Remote Data.exe PID 2244 wrote to memory of 2920 2244 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe"C:\Users\Admin\AppData\Local\Temp\2164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3028 -
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:2312 -
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:2612 -
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:2624 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2524
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2984
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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:2244 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259396808.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2920
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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:2604 -
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:2284
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.5MB
MD55599a693a3748765d322f4ded9d11bf1
SHA12e718c1c166287017daae710e407cd38c50b612b
SHA2562164cb3de69c316a44452936384b5e3c1cf3c876e8ba49e161c14fce4ab96c2f
SHA5125b6adad4272b3740f51ca0c2adc96303594c7624fe3d4a9050719466a16a48749e6e8eca00ade10afd6edf68d5c643889a182cba191ad755546ab21d9180cfdc
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Windows\SysWOW64\259396808.txtFilesize
899KB
MD53df21c482c661ef433c67da4585c6aca
SHA1c28853824eb0bf54639309020f2f07ca94532f6a
SHA25603aefd121d113ccaf7cc1009a9107dbca7b9cd54e1709345546a26f638242ffe
SHA512bdc24cda9caaaca18b0b4d0c2dc1e51b8025798cfa80a67f34b98bf528dc23d92101f636f042a562b602ab4cc56f752d91781c995cb0264d00e207a6b3a3a907
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2284-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2284-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2284-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2612-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2612-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2612-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB