Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-04-2024 02:30
Static task
static1
Behavioral task
behavioral1
Sample
5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe
Resource
win7-20240221-en
General
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Target
5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe
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Size
2.6MB
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MD5
85233cf23c3ec93e99760fd9e5a32023
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SHA1
fbdf3a09d3a09f14dbdddd79cab270a6bfba09af
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SHA256
5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978
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SHA512
91470fc6ec14d1750e4140576719f55d85f2b334fb37419f5c424d00b6767df8f5e0a4fd77cda0cc43909c3b60ba32ee15a9117af74c1d2a87b64379e3719e81
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SSDEEP
24576:FCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHT:FCwsbCANnKXferL7Vwe/Gg0P+WhqS+V
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2564-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2564-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2564-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2548-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2584-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2584-53-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2584-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259427587.txt family_gh0strat behavioral1/memory/2564-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2564-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2564-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2548-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2584-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2584-53-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2584-55-0x0000000010000000-0x00000000101B6000-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\\259427587.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 2368 R.exe 2564 N.exe 2548 TXPlatfor.exe 2584 TXPlatfor.exe 2456 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe 2368 R.exe 2696 svchost.exe 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe 2548 TXPlatfor.exe 2696 svchost.exe 2456 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2564-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2564-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2564-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2564-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2548-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2584-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2584-53-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2584-55-0x0000000010000000-0x00000000101B6000-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\259427587.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: EnumeratesProcesses 1 IoCs
Processes:
5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exepid process 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2584 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2564 N.exe Token: SeLoadDriverPrivilege 2584 TXPlatfor.exe Token: 33 2584 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2584 TXPlatfor.exe Token: 33 2584 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2584 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exepid process 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 1612 wrote to memory of 2368 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe R.exe PID 1612 wrote to memory of 2368 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe R.exe PID 1612 wrote to memory of 2368 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe R.exe PID 1612 wrote to memory of 2368 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe R.exe PID 1612 wrote to memory of 2564 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe N.exe PID 1612 wrote to memory of 2564 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe N.exe PID 1612 wrote to memory of 2564 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe N.exe PID 1612 wrote to memory of 2564 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe N.exe PID 1612 wrote to memory of 2564 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe N.exe PID 1612 wrote to memory of 2564 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe N.exe PID 1612 wrote to memory of 2564 1612 5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe N.exe PID 2564 wrote to memory of 2672 2564 N.exe cmd.exe PID 2564 wrote to memory of 2672 2564 N.exe cmd.exe PID 2564 wrote to memory of 2672 2564 N.exe cmd.exe PID 2564 wrote to memory of 2672 2564 N.exe cmd.exe PID 2548 wrote to memory of 2584 2548 TXPlatfor.exe TXPlatfor.exe PID 2548 wrote to memory of 2584 2548 TXPlatfor.exe TXPlatfor.exe PID 2548 wrote to memory of 2584 2548 TXPlatfor.exe TXPlatfor.exe PID 2548 wrote to memory of 2584 2548 TXPlatfor.exe TXPlatfor.exe PID 2548 wrote to memory of 2584 2548 TXPlatfor.exe TXPlatfor.exe PID 2548 wrote to memory of 2584 2548 TXPlatfor.exe TXPlatfor.exe PID 2548 wrote to memory of 2584 2548 TXPlatfor.exe TXPlatfor.exe PID 2672 wrote to memory of 2680 2672 cmd.exe PING.EXE PID 2672 wrote to memory of 2680 2672 cmd.exe PING.EXE PID 2672 wrote to memory of 2680 2672 cmd.exe PING.EXE PID 2672 wrote to memory of 2680 2672 cmd.exe PING.EXE PID 2696 wrote to memory of 2456 2696 svchost.exe Remote Data.exe PID 2696 wrote to memory of 2456 2696 svchost.exe Remote Data.exe PID 2696 wrote to memory of 2456 2696 svchost.exe Remote Data.exe PID 2696 wrote to memory of 2456 2696 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.exe"C:\Users\Admin\AppData\Local\Temp\5ec3e3e95bb7040f62b683884b7ad880ba479e097e0b1cb5419394c386acd978.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:\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\259427587.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
2.6MB
MD5819c1455660b0e6ac80ea901d46c826f
SHA1f30c6fe87c007b81305c4fc0ca538af8aef69f9f
SHA25606c8611be1d8f73ac45872a34ab746347fc37b3bcf43075047ee0d46aaff3a07
SHA5122ce7615edcde8a4f28f4600eda9155b8371cb1f6da768bf624cd3850124ca5a7e92c30a8a2e1d225fdd10ff324c01ac1d1476287f0d8490fcccb2af338979dfc
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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\259427587.txtFilesize
899KB
MD5131a7ca28d030d680eab4a51ee925fe9
SHA1611fc35370baa6c54ec7d10a712e7d547b6d3b08
SHA2569132a927056da55118001350693451d55d94dff6937cde98ce69fa94c42d697d
SHA5127debca7e2775327c129c93418f32814d350bcf964e8a5c7d6aad64e7b40a1a918e133d2cd09e1c8705a27b4710f3ec6434eb3305435fbacf90d946491012c9ae
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2548-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2564-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2564-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2564-22-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2564-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2584-50-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2584-53-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2584-55-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB