Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 10:11
Static task
static1
Behavioral task
behavioral1
Sample
aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe
Resource
win7-20240215-en
General
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Target
aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe
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Size
2.6MB
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MD5
9453a61638673a2253899e82b2ba50bb
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SHA1
df3ae0831d5cd1eb5ee1a5eaefc55411c2456980
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SHA256
aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20
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SHA512
7f1544c1f7784cd422e593862a96a3fd701df43a74ed9025cac4614de2a5c56d7334f721fb39e39e41bfbf7edd8d8ec42d0b69aa76c4370f7aa2c18cc0463bfd
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SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+WhQHFqb:Vws2ANnKXOaeOgmhQHF
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2084-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2084-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2648-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2648-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2648-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259395607.txt family_gh0strat behavioral1/memory/2084-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2084-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2648-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2648-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2648-52-0x0000000010000000-0x00000000101B6000-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\\259395607.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 6 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exeRemote Data.exepid process 3024 R.exe 2084 N.exe 3008 TXPlatfor.exe 2648 TXPlatfor.exe 1184 HD_aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe 2768 Remote Data.exe -
Loads dropped DLL 9 IoCs
Processes:
aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe 3024 R.exe 2992 svchost.exe 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe 3008 TXPlatfor.exe 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe 2992 svchost.exe 2768 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2084-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2084-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2084-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2648-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2648-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2648-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exeR.exesvchost.exedescription ioc process 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\259395607.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 -
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
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exepid process 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2648 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2084 N.exe Token: SeLoadDriverPrivilege 2648 TXPlatfor.exe Token: 33 2648 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2648 TXPlatfor.exe Token: 33 2648 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2648 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exepid process 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 3000 wrote to memory of 3024 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe R.exe PID 3000 wrote to memory of 3024 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe R.exe PID 3000 wrote to memory of 3024 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe R.exe PID 3000 wrote to memory of 3024 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe R.exe PID 3000 wrote to memory of 2084 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe N.exe PID 3000 wrote to memory of 2084 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe N.exe PID 3000 wrote to memory of 2084 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe N.exe PID 3000 wrote to memory of 2084 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe N.exe PID 3000 wrote to memory of 2084 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe N.exe PID 3000 wrote to memory of 2084 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe N.exe PID 3000 wrote to memory of 2084 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe N.exe PID 2084 wrote to memory of 2712 2084 N.exe cmd.exe PID 2084 wrote to memory of 2712 2084 N.exe cmd.exe PID 2084 wrote to memory of 2712 2084 N.exe cmd.exe PID 2084 wrote to memory of 2712 2084 N.exe cmd.exe PID 3008 wrote to memory of 2648 3008 TXPlatfor.exe TXPlatfor.exe PID 3008 wrote to memory of 2648 3008 TXPlatfor.exe TXPlatfor.exe PID 3008 wrote to memory of 2648 3008 TXPlatfor.exe TXPlatfor.exe PID 3008 wrote to memory of 2648 3008 TXPlatfor.exe TXPlatfor.exe PID 3008 wrote to memory of 2648 3008 TXPlatfor.exe TXPlatfor.exe PID 3008 wrote to memory of 2648 3008 TXPlatfor.exe TXPlatfor.exe PID 3008 wrote to memory of 2648 3008 TXPlatfor.exe TXPlatfor.exe PID 3000 wrote to memory of 1184 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe HD_aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe PID 3000 wrote to memory of 1184 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe HD_aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe PID 3000 wrote to memory of 1184 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe HD_aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe PID 3000 wrote to memory of 1184 3000 aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe HD_aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe PID 2712 wrote to memory of 2528 2712 cmd.exe PING.EXE PID 2712 wrote to memory of 2528 2712 cmd.exe PING.EXE PID 2712 wrote to memory of 2528 2712 cmd.exe PING.EXE PID 2712 wrote to memory of 2528 2712 cmd.exe PING.EXE PID 2992 wrote to memory of 2768 2992 svchost.exe Remote Data.exe PID 2992 wrote to memory of 2768 2992 svchost.exe Remote Data.exe PID 2992 wrote to memory of 2768 2992 svchost.exe Remote Data.exe PID 2992 wrote to memory of 2768 2992 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe"C:\Users\Admin\AppData\Local\Temp\aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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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
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\HD_aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exeC:\Users\Admin\AppData\Local\Temp\HD_aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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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
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259395607.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.3MB
MD5aba33c38a4d245f9b4592dfa39edaafb
SHA1ea84e3b8a962dc1a8bdc6f3c2e41138994174450
SHA2566ca948560e127a1a116932250f38e548794c49e71ef482a8add2b6959b5fa232
SHA51202ccf5468ba6012a4c5f729661a0b839af1be926c7c9bcaab54834dee0b779c6e47bfa487ce88ac4f4263907f76c9f8ed9ead91399931dc8b95a20650fa38816
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\Users\Admin\AppData\Local\Temp\HD_aa8e19d99a5ee8660503e3b1a69475af0d9d3393069dd4cbe729f52d61f62b20.exeFilesize
287KB
MD55d573f5f0a860915f6a9ba9f0472520d
SHA1eabf1a95fe5069c4b4a7d112268c6a08410a84de
SHA25686be7dffab7169e5182dc1c478919de397ea6075385d26fbafa58eef994df8b4
SHA512de0f9cc7fb177dbde5a2dbc20d965c60ee8619fc7a9557a4cba1481c607d9d6b7da16c100ab6fffd7284430623b9d8b4246c34eace2e3c8705f48d1c92738ed4
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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\259395607.txtFilesize
899KB
MD5a982298386625218721cdec499aa09fa
SHA1bef9f91be60af0e3a1226e2943ee7644fbd5b50e
SHA2567acf4bedc63e0898009338daaa48669446bab89ee530e7157ba822e7cd972380
SHA5125a27751ed1e51648e6f6c04feb0cd16fd92c2b6edfadaccc2cc573e31615f0afbdeb0ea62c29e535dfccced41d02b4394e137fad01fac334a6301e219d32396f
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2084-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2084-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2084-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2648-48-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2648-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2648-52-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB