Analysis
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max time kernel
7s -
max time network
143s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-12-2020 07:40
Static task
static1
Behavioral task
behavioral1
Sample
08d49d88c70b139a00f9eb87de734644.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
08d49d88c70b139a00f9eb87de734644.exe
Resource
win10v20201028
General
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Target
08d49d88c70b139a00f9eb87de734644.exe
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Size
100KB
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MD5
08d49d88c70b139a00f9eb87de734644
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SHA1
1624a339f5bdfd5f166c211b5d4f06ab489cd406
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SHA256
9b1367b0da26125af6946a108e9e657c373ad4e25be8e9a9eaa3a29adf6c95d9
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SHA512
ae06bff8cd9f6d8a0cd07da540122d6bfb26c7061c7a2f3d6d1cf5b547ee73e67a321ac6600016e5c2ae3c8c599533442930454f8ac180696fd6ce5f9b0e7cb4
Malware Config
Signatures
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RunningRat
RunningRat is a remote access trojan first seen in 2018.
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Executes dropped EXE 1 IoCs
Processes:
enterprise.exepid process 1340 enterprise.exe -
Sets DLL path for service in the registry 2 TTPs
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1448 cmd.exe -
Loads dropped DLL 7 IoCs
Processes:
08d49d88c70b139a00f9eb87de734644.exesvchost.exeenterprise.exepid process 1048 08d49d88c70b139a00f9eb87de734644.exe 1104 svchost.exe 1104 svchost.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe -
Drops file in System32 directory 2 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\enterprise.exe svchost.exe File created C:\Windows\SysWOW64\enterprise.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
enterprise.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 enterprise.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz enterprise.exe -
Modifies data under HKEY_USERS 6 IoCs
Processes:
enterprise.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum enterprise.exe Key created \REGISTRY\USER\.DEFAULT\Software enterprise.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft enterprise.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie enterprise.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum enterprise.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7" enterprise.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 52 IoCs
Processes:
08d49d88c70b139a00f9eb87de734644.exeenterprise.exepid process 1048 08d49d88c70b139a00f9eb87de734644.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe 1340 enterprise.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
08d49d88c70b139a00f9eb87de734644.exedescription pid process Token: SeIncBasePriorityPrivilege 1048 08d49d88c70b139a00f9eb87de734644.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
08d49d88c70b139a00f9eb87de734644.exepid process 1048 08d49d88c70b139a00f9eb87de734644.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
08d49d88c70b139a00f9eb87de734644.execmd.exesvchost.exedescription pid process target process PID 1048 wrote to memory of 1448 1048 08d49d88c70b139a00f9eb87de734644.exe cmd.exe PID 1048 wrote to memory of 1448 1048 08d49d88c70b139a00f9eb87de734644.exe cmd.exe PID 1048 wrote to memory of 1448 1048 08d49d88c70b139a00f9eb87de734644.exe cmd.exe PID 1048 wrote to memory of 1448 1048 08d49d88c70b139a00f9eb87de734644.exe cmd.exe PID 1048 wrote to memory of 1448 1048 08d49d88c70b139a00f9eb87de734644.exe cmd.exe PID 1048 wrote to memory of 1448 1048 08d49d88c70b139a00f9eb87de734644.exe cmd.exe PID 1048 wrote to memory of 1448 1048 08d49d88c70b139a00f9eb87de734644.exe cmd.exe PID 1448 wrote to memory of 1976 1448 cmd.exe PING.EXE PID 1448 wrote to memory of 1976 1448 cmd.exe PING.EXE PID 1448 wrote to memory of 1976 1448 cmd.exe PING.EXE PID 1448 wrote to memory of 1976 1448 cmd.exe PING.EXE PID 1448 wrote to memory of 1976 1448 cmd.exe PING.EXE PID 1448 wrote to memory of 1976 1448 cmd.exe PING.EXE PID 1448 wrote to memory of 1976 1448 cmd.exe PING.EXE PID 1104 wrote to memory of 1340 1104 svchost.exe enterprise.exe PID 1104 wrote to memory of 1340 1104 svchost.exe enterprise.exe PID 1104 wrote to memory of 1340 1104 svchost.exe enterprise.exe PID 1104 wrote to memory of 1340 1104 svchost.exe enterprise.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\08d49d88c70b139a00f9eb87de734644.exe"C:\Users\Admin\AppData\Local\Temp\08d49d88c70b139a00f9eb87de734644.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\08d49d88c70b139a00f9eb87de734644.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 13⤵
- Runs ping.exe
PID:1976
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "enterprise"1⤵PID:2040
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "enterprise"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Windows\SysWOW64\enterprise.exeC:\Windows\system32\enterprise.exe "c:\users\admin\appdata\local\temp\259273911.dll",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1340
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
51138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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MD5
51138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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MD5
7c65ebad78610be557889d4905f5d991
SHA1bfd2d6b61db89ed0d3a136dbe4907f1829723675
SHA256330a8b58d0ee174ba5c054a2ed0faa4323b1a2ec0057312c60db29c82c1fc2dc
SHA5129dacbdcae73a15e6758a85d6d4597186a3b3401565df8cbc30e0227265a1ceee6e319c97a01b3471ae816e664647816a7a79e3e52c76dcbbb929a1c7a46551d6
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MD5
7c65ebad78610be557889d4905f5d991
SHA1bfd2d6b61db89ed0d3a136dbe4907f1829723675
SHA256330a8b58d0ee174ba5c054a2ed0faa4323b1a2ec0057312c60db29c82c1fc2dc
SHA5129dacbdcae73a15e6758a85d6d4597186a3b3401565df8cbc30e0227265a1ceee6e319c97a01b3471ae816e664647816a7a79e3e52c76dcbbb929a1c7a46551d6
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MD5
7c65ebad78610be557889d4905f5d991
SHA1bfd2d6b61db89ed0d3a136dbe4907f1829723675
SHA256330a8b58d0ee174ba5c054a2ed0faa4323b1a2ec0057312c60db29c82c1fc2dc
SHA5129dacbdcae73a15e6758a85d6d4597186a3b3401565df8cbc30e0227265a1ceee6e319c97a01b3471ae816e664647816a7a79e3e52c76dcbbb929a1c7a46551d6
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MD5
7c65ebad78610be557889d4905f5d991
SHA1bfd2d6b61db89ed0d3a136dbe4907f1829723675
SHA256330a8b58d0ee174ba5c054a2ed0faa4323b1a2ec0057312c60db29c82c1fc2dc
SHA5129dacbdcae73a15e6758a85d6d4597186a3b3401565df8cbc30e0227265a1ceee6e319c97a01b3471ae816e664647816a7a79e3e52c76dcbbb929a1c7a46551d6
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MD5
7c65ebad78610be557889d4905f5d991
SHA1bfd2d6b61db89ed0d3a136dbe4907f1829723675
SHA256330a8b58d0ee174ba5c054a2ed0faa4323b1a2ec0057312c60db29c82c1fc2dc
SHA5129dacbdcae73a15e6758a85d6d4597186a3b3401565df8cbc30e0227265a1ceee6e319c97a01b3471ae816e664647816a7a79e3e52c76dcbbb929a1c7a46551d6
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MD5
7c65ebad78610be557889d4905f5d991
SHA1bfd2d6b61db89ed0d3a136dbe4907f1829723675
SHA256330a8b58d0ee174ba5c054a2ed0faa4323b1a2ec0057312c60db29c82c1fc2dc
SHA5129dacbdcae73a15e6758a85d6d4597186a3b3401565df8cbc30e0227265a1ceee6e319c97a01b3471ae816e664647816a7a79e3e52c76dcbbb929a1c7a46551d6
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MD5
7c65ebad78610be557889d4905f5d991
SHA1bfd2d6b61db89ed0d3a136dbe4907f1829723675
SHA256330a8b58d0ee174ba5c054a2ed0faa4323b1a2ec0057312c60db29c82c1fc2dc
SHA5129dacbdcae73a15e6758a85d6d4597186a3b3401565df8cbc30e0227265a1ceee6e319c97a01b3471ae816e664647816a7a79e3e52c76dcbbb929a1c7a46551d6
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MD5
51138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d