Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2024, 17:58
Static task
static1
Behavioral task
behavioral1
Sample
128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe
Resource
win7-20240221-en
General
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Target
128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe
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Size
3.5MB
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MD5
c0fdc8f1a7b462df3fdfabca6d09eaff
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SHA1
38a400a2f860d069903165eecc8394369d314e15
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SHA256
128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54
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SHA512
bd9c4dbe91a29bb0c6d8bbcdd764a8f448b44f7655781239670dfdc40810e5a807dcc6af41adfb86c7116da97c5348740053a3559a73720f41a8d9c22061681c
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SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+WhpONROdNBzMZVH4m/:Vws2ANnKXOaeOgmhRDwGm/
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1664-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1664-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4344-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4344-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4344-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2556-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1664-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2556-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2556-58-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2556-60-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 15 IoCs
resource yara_rule behavioral2/files/0x0008000000023212-5.dat family_gh0strat behavioral2/files/0x0008000000023212-9.dat family_gh0strat behavioral2/files/0x0008000000023212-8.dat family_gh0strat behavioral2/memory/1664-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1664-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1664-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4344-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4344-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4344-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4344-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2556-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1664-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2556-55-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2556-58-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2556-60-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240597546.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 796 R.exe 1664 N.exe 4344 TXPlatfor.exe 2556 TXPlatfor.exe 516 HD_128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe 3504 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 796 R.exe 3908 svchost.exe 3504 Remote Data.exe -
resource yara_rule behavioral2/memory/1664-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1664-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1664-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1664-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4344-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4344-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4344-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4344-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2556-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1664-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2556-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4344-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2556-58-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2556-60-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\240597546.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 -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.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 1600 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2556 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1664 N.exe Token: SeLoadDriverPrivilege 2556 TXPlatfor.exe Token: 33 2556 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2556 TXPlatfor.exe Token: 33 2556 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2556 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4408 wrote to memory of 796 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe 89 PID 4408 wrote to memory of 796 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe 89 PID 4408 wrote to memory of 796 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe 89 PID 4408 wrote to memory of 1664 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe 92 PID 4408 wrote to memory of 1664 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe 92 PID 4408 wrote to memory of 1664 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe 92 PID 1664 wrote to memory of 1516 1664 N.exe 95 PID 1664 wrote to memory of 1516 1664 N.exe 95 PID 1664 wrote to memory of 1516 1664 N.exe 95 PID 4344 wrote to memory of 2556 4344 TXPlatfor.exe 96 PID 4344 wrote to memory of 2556 4344 TXPlatfor.exe 96 PID 4344 wrote to memory of 2556 4344 TXPlatfor.exe 96 PID 4408 wrote to memory of 516 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe 97 PID 4408 wrote to memory of 516 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe 97 PID 4408 wrote to memory of 516 4408 128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe 97 PID 1516 wrote to memory of 1600 1516 cmd.exe 99 PID 1516 wrote to memory of 1600 1516 cmd.exe 99 PID 1516 wrote to memory of 1600 1516 cmd.exe 99 PID 3908 wrote to memory of 3504 3908 svchost.exe 103 PID 3908 wrote to memory of 3504 3908 svchost.exe 103 PID 3908 wrote to memory of 3504 3908 svchost.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe"C:\Users\Admin\AppData\Local\Temp\128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4408 -
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:796
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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:1664 -
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:1516 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1600
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C:\Users\Admin\AppData\Local\Temp\HD_128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exeC:\Users\Admin\AppData\Local\Temp\HD_128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe2⤵
- Executes dropped EXE
PID:516
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:528
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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:3908 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240597546.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3504
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4344 -
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:2556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_128b79633ee477be90fceb262429550140af65c6127e5dfca09e1effe2543e54.exe
Filesize951KB
MD5888c9d96d1ace85b9ec00db8ed6e5bb4
SHA12afe82d515ca7535414137b34c8141ce3a1da9d2
SHA256bb812e2f6eb8d296f7b96edb5e87e646788b18971290da2baffd4c41385da19a
SHA512915439fc80e1696ff2cf161817319f7f6fb7de627c4ec6c795e43d70c75d7fa48a977c74f93e273c601a9f7328ef116276d591a91c22aad5f778cf12bf4715ca
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Filesize
847KB
MD5f9167030820e06e168509a86b60cd30c
SHA1698244021cc3c4b6446098083c8bb221a4e290a8
SHA256d1dd63c8a68102beac2f92530e76660a93b91d1108bedaaf13f273a1345736e7
SHA512aee2a25b74df2455770ea18cf5fbf7c27529f366cb62264a787948d63e574dcb7594289c91b3ecff2f7392d92d72feb819ec105ab91ffb60ac8090d03256d703
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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
MD566ff071b9d84657a05ccb112b5a2e70e
SHA16ef3e8cac69aebe19d4f2ab682255935d5a19243
SHA256eebaed782cdae773bf56ecba0ef9144261a0a172dc2e2a56d62fe5b71f72a914
SHA512cb8aaa3a5f1a554de3bed26eed81f909f45573133aaa2db0c29c455a23f5d71e3eb6f2d4e036f89245ee371c882e9765bf7c31e0672810c07d49cf6229af3f23
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Filesize
727KB
MD526a7ffcf226cc84e4c99408363d99648
SHA1fb0980421fdd0fe2a43304be09587f7acf1f8a00
SHA256a3d843e641a6008152864d16181e2292792d68f6745b942534994df61dc41862
SHA512f5bcb16c5d77da615aee2993516825a3b75a737e3c13a5b943bc51180a5a687ff438b32ae5aa0cfc81e01417787c82c5d53ebd7431081e9dad150e4d02b0061c
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
558KB
MD5248b328385933f273f2181ca17a47798
SHA1e2ae0e3c2d14479c7f0a9f92e084bb066efba3ae
SHA25628e76e10605c64c6dbfe81e018c9e767c61d46861d98153594be516fb91dd77f
SHA512e8e2ef2a3fd776d158496aede1c6f8e3fd7d8e8f86f31a2fa0ecd4ee66b1e2e7e7ba4c051ba704645410a6f22e27068d60643d8efcdf7ccb33e6daacb708301b