Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 07:21
Static task
static1
Behavioral task
behavioral1
Sample
85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe
Resource
win7-20240419-en
General
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Target
85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe
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Size
2.9MB
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MD5
238293a30bd8b6edf0905317615fcc2f
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SHA1
54301620f7705db7fae2386bb550de58c41ade56
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SHA256
85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204
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SHA512
f07e5e4f4305696caa69042391cbb224238806c277a9bf65c88267d2131efc65fa112d0ab279e718f8184ce008f4c5bf1a08b0fb1a05d3b9b45996ba47022011
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SSDEEP
24576:1CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHt:1CwsbCANnKXferL7Vwe/Gg0P+WhOrksr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2360-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2360-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2836-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2836-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2836-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259398946.txt family_gh0strat behavioral1/memory/2360-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2360-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2836-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2836-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2836-43-0x0000000010000000-0x00000000101B6000-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\\259398946.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 2420 R.exe 2360 N.exe 2832 TXPlatfor.exe 2836 TXPlatfor.exe 1160 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe 2420 R.exe 2488 svchost.exe 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe 2832 TXPlatfor.exe 2488 svchost.exe 1160 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2360-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2360-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2360-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2836-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2836-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2836-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259398946.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 -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2836 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2360 N.exe Token: SeLoadDriverPrivilege 2836 TXPlatfor.exe Token: 33 2836 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2836 TXPlatfor.exe Token: 33 2836 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2836 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exepid process 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2204 wrote to memory of 2420 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe R.exe PID 2204 wrote to memory of 2420 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe R.exe PID 2204 wrote to memory of 2420 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe R.exe PID 2204 wrote to memory of 2420 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe R.exe PID 2204 wrote to memory of 2360 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe N.exe PID 2204 wrote to memory of 2360 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe N.exe PID 2204 wrote to memory of 2360 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe N.exe PID 2204 wrote to memory of 2360 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe N.exe PID 2204 wrote to memory of 2360 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe N.exe PID 2204 wrote to memory of 2360 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe N.exe PID 2204 wrote to memory of 2360 2204 85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe N.exe PID 2360 wrote to memory of 2772 2360 N.exe cmd.exe PID 2360 wrote to memory of 2772 2360 N.exe cmd.exe PID 2360 wrote to memory of 2772 2360 N.exe cmd.exe PID 2360 wrote to memory of 2772 2360 N.exe cmd.exe PID 2832 wrote to memory of 2836 2832 TXPlatfor.exe TXPlatfor.exe PID 2832 wrote to memory of 2836 2832 TXPlatfor.exe TXPlatfor.exe PID 2832 wrote to memory of 2836 2832 TXPlatfor.exe TXPlatfor.exe PID 2832 wrote to memory of 2836 2832 TXPlatfor.exe TXPlatfor.exe PID 2832 wrote to memory of 2836 2832 TXPlatfor.exe TXPlatfor.exe PID 2832 wrote to memory of 2836 2832 TXPlatfor.exe TXPlatfor.exe PID 2832 wrote to memory of 2836 2832 TXPlatfor.exe TXPlatfor.exe PID 2772 wrote to memory of 304 2772 cmd.exe PING.EXE PID 2772 wrote to memory of 304 2772 cmd.exe PING.EXE PID 2772 wrote to memory of 304 2772 cmd.exe PING.EXE PID 2772 wrote to memory of 304 2772 cmd.exe PING.EXE PID 2488 wrote to memory of 1160 2488 svchost.exe Remote Data.exe PID 2488 wrote to memory of 1160 2488 svchost.exe Remote Data.exe PID 2488 wrote to memory of 1160 2488 svchost.exe Remote Data.exe PID 2488 wrote to memory of 1160 2488 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe"C:\Users\Admin\AppData\Local\Temp\85457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2204 -
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:2420 -
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:2360 -
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:2772 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:304
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2212
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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:2488 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259398946.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1160
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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:2832 -
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:2836
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
2.9MB
MD5238293a30bd8b6edf0905317615fcc2f
SHA154301620f7705db7fae2386bb550de58c41ade56
SHA25685457dc7375a362ebdd8db1d0bd9e6e7bb159e6efde255e75c879ee34392f204
SHA512f07e5e4f4305696caa69042391cbb224238806c277a9bf65c88267d2131efc65fa112d0ab279e718f8184ce008f4c5bf1a08b0fb1a05d3b9b45996ba47022011
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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\259398946.txtFilesize
899KB
MD5d225666d27e2850bca4b955dc98d4805
SHA1feed3908d43eff36f5d3ad7bc536b9cc79aa7955
SHA256348b2d7d3546e3149185923b0a30ac60b7de7a744f86bc4b4d4bac58a6353836
SHA5127cf15904d72330586fd9ef25d1d8556f5168318d93d6eb0b01ecf69c4c491335342be2365d895dc461310c2e7e921162181751920ea966781b6367a58d784c2c
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2360-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2360-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2360-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2836-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2836-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2836-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB