Analysis
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max time kernel
150s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
25-07-2024 13:52
Static task
static1
Behavioral task
behavioral1
Sample
407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe
Resource
win7-20240704-en
General
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Target
407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe
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Size
2.6MB
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MD5
ece48dfee5ac01eba7d50b52c2d90bcc
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SHA1
dce14a2c48c0185d0b8a8b74197e99557474ea1c
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SHA256
407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64
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SHA512
dd4877d1fc51e6be1bdb5010e288486b54e61f8cee2b3b84de625de29205aaab37d05c6b3d4512098dc24ee33c11e0d9ff8775722508dd65e8e2da7dd1efbd39
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SSDEEP
24576:ZCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHS:ZCwsbCANnKXferL7Vwe/Gg0P+WhwHTG
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2852-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2852-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/620-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/620-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/620-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259531671.txt family_gh0strat behavioral1/memory/2852-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2852-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/620-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/620-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/620-43-0x0000000010000000-0x00000000101B6000-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 -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259531671.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 1696 R.exe 2852 N.exe 2896 TXPlatfor.exe 620 TXPlatfor.exe 2616 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe 1696 R.exe 2588 svchost.exe 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe 2896 TXPlatfor.exe 2588 svchost.exe 2616 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2852-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/620-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/620-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/620-43-0x0000000010000000-0x00000000101B6000-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\259531671.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 -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
PING.EXERemote Data.exe407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exeR.exesvchost.exeN.exeTXPlatfor.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid process 2932 cmd.exe 2020 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 620 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2852 N.exe Token: SeLoadDriverPrivilege 620 TXPlatfor.exe Token: 33 620 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 620 TXPlatfor.exe Token: 33 620 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 620 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exepid process 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 560 wrote to memory of 1696 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe R.exe PID 560 wrote to memory of 1696 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe R.exe PID 560 wrote to memory of 1696 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe R.exe PID 560 wrote to memory of 1696 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe R.exe PID 560 wrote to memory of 2852 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe N.exe PID 560 wrote to memory of 2852 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe N.exe PID 560 wrote to memory of 2852 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe N.exe PID 560 wrote to memory of 2852 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe N.exe PID 560 wrote to memory of 2852 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe N.exe PID 560 wrote to memory of 2852 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe N.exe PID 560 wrote to memory of 2852 560 407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe N.exe PID 2852 wrote to memory of 2932 2852 N.exe cmd.exe PID 2852 wrote to memory of 2932 2852 N.exe cmd.exe PID 2852 wrote to memory of 2932 2852 N.exe cmd.exe PID 2852 wrote to memory of 2932 2852 N.exe cmd.exe PID 2896 wrote to memory of 620 2896 TXPlatfor.exe TXPlatfor.exe PID 2896 wrote to memory of 620 2896 TXPlatfor.exe TXPlatfor.exe PID 2896 wrote to memory of 620 2896 TXPlatfor.exe TXPlatfor.exe PID 2896 wrote to memory of 620 2896 TXPlatfor.exe TXPlatfor.exe PID 2896 wrote to memory of 620 2896 TXPlatfor.exe TXPlatfor.exe PID 2896 wrote to memory of 620 2896 TXPlatfor.exe TXPlatfor.exe PID 2896 wrote to memory of 620 2896 TXPlatfor.exe TXPlatfor.exe PID 2932 wrote to memory of 2020 2932 cmd.exe PING.EXE PID 2932 wrote to memory of 2020 2932 cmd.exe PING.EXE PID 2932 wrote to memory of 2020 2932 cmd.exe PING.EXE PID 2932 wrote to memory of 2020 2932 cmd.exe PING.EXE PID 2588 wrote to memory of 2616 2588 svchost.exe Remote Data.exe PID 2588 wrote to memory of 2616 2588 svchost.exe Remote Data.exe PID 2588 wrote to memory of 2616 2588 svchost.exe Remote Data.exe PID 2588 wrote to memory of 2616 2588 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe"C:\Users\Admin\AppData\Local\Temp\407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1696 -
C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2852 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2020
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2320
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259531671.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2616
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896 -
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:620
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
2.6MB
MD5ece48dfee5ac01eba7d50b52c2d90bcc
SHA1dce14a2c48c0185d0b8a8b74197e99557474ea1c
SHA256407a800a506a90fa09f4ae1d3e1d88e53de1aa293e0fe4c2a4289413cd1c6a64
SHA512dd4877d1fc51e6be1bdb5010e288486b54e61f8cee2b3b84de625de29205aaab37d05c6b3d4512098dc24ee33c11e0d9ff8775722508dd65e8e2da7dd1efbd39
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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
MD5c6b46995f3491d10085cad7cef36b7e4
SHA14514924e8d685f1522d60b234e3ce12e5bd86e2f
SHA25648b40f987f48d318cd3c15044b8bd27307817ff8784eadcf674a55dcaa48def6
SHA512096fb9e25b2f9fb89006ecfa0b80a33fc8f6722c30e4d6b0614c665ef4e1f8f47852e7675e97172086aca82cb562ff846b0a2467b5a268d6278d8fac031ede7c
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d