Analysis
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max time kernel
142s -
max time network
146s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
10-05-2021 08:01
Static task
static1
Behavioral task
behavioral1
Sample
14e353c6693d3ef687d19d63fd6a4799.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
14e353c6693d3ef687d19d63fd6a4799.exe
Resource
win10v20210410
General
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Target
14e353c6693d3ef687d19d63fd6a4799.exe
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Size
112KB
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MD5
14e353c6693d3ef687d19d63fd6a4799
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SHA1
7fd96d9c3fe390a4a89980173e235167dfafef16
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SHA256
a27c3c08c44a620f56ea19c17df3151e7a3cc59630732087f79e93bcd567085f
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SHA512
86c7dd95e42c26bcd03dc97c8d34753117116da5a84fdcb8fb509e6fcd19947b927d219ca385b7be2d495d508577c621629600eb4dfa447a72e7d350be494574
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
serivces.exepid process 928 serivces.exe -
Sets DLL path for service in the registry 2 TTPs
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1056 cmd.exe -
Loads dropped DLL 7 IoCs
Processes:
14e353c6693d3ef687d19d63fd6a4799.exesvchost.exeserivces.exepid process 792 14e353c6693d3ef687d19d63fd6a4799.exe 1968 svchost.exe 1968 svchost.exe 928 serivces.exe 928 serivces.exe 928 serivces.exe 928 serivces.exe -
Drops file in System32 directory 2 IoCs
Processes:
svchost.exedescription ioc process File created C:\Windows\SysWOW64\serivces.exe svchost.exe File opened for modification C:\Windows\SysWOW64\serivces.exe svchost.exe -
Drops file in Windows directory 1 IoCs
Processes:
14e353c6693d3ef687d19d63fd6a4799.exedescription ioc process File created C:\Windows\fonts\259263693.dll 14e353c6693d3ef687d19d63fd6a4799.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
14e353c6693d3ef687d19d63fd6a4799.exepid process 792 14e353c6693d3ef687d19d63fd6a4799.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
14e353c6693d3ef687d19d63fd6a4799.exedescription pid process Token: SeIncBasePriorityPrivilege 792 14e353c6693d3ef687d19d63fd6a4799.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
14e353c6693d3ef687d19d63fd6a4799.exepid process 792 14e353c6693d3ef687d19d63fd6a4799.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14e353c6693d3ef687d19d63fd6a4799.execmd.exesvchost.exedescription pid process target process PID 792 wrote to memory of 1056 792 14e353c6693d3ef687d19d63fd6a4799.exe cmd.exe PID 792 wrote to memory of 1056 792 14e353c6693d3ef687d19d63fd6a4799.exe cmd.exe PID 792 wrote to memory of 1056 792 14e353c6693d3ef687d19d63fd6a4799.exe cmd.exe PID 792 wrote to memory of 1056 792 14e353c6693d3ef687d19d63fd6a4799.exe cmd.exe PID 1056 wrote to memory of 1724 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1724 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1724 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1724 1056 cmd.exe PING.EXE PID 1968 wrote to memory of 928 1968 svchost.exe serivces.exe PID 1968 wrote to memory of 928 1968 svchost.exe serivces.exe PID 1968 wrote to memory of 928 1968 svchost.exe serivces.exe PID 1968 wrote to memory of 928 1968 svchost.exe serivces.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\14e353c6693d3ef687d19d63fd6a4799.exe"C:\Users\Admin\AppData\Local\Temp\14e353c6693d3ef687d19d63fd6a4799.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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\14e353c6693d3ef687d19d63fd6a4799.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 13⤵
- Runs ping.exe
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "serivces"1⤵
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "serivces"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\serivces.exeC:\Windows\system32\serivces.exe "c:\windows\fonts\259263693.dll",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\serivces.exeMD5
51138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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C:\Windows\SysWOW64\serivces.exeMD5
51138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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\??\c:\windows\fonts\259263693.dllMD5
0be85b795001b15815014b1665d3b8c0
SHA1a3115470373bacc3487511f838bef071fa340599
SHA2560df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076
SHA512d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8
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\Windows\Fonts\259263693.dllMD5
0be85b795001b15815014b1665d3b8c0
SHA1a3115470373bacc3487511f838bef071fa340599
SHA2560df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076
SHA512d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8
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\Windows\Fonts\259263693.dllMD5
0be85b795001b15815014b1665d3b8c0
SHA1a3115470373bacc3487511f838bef071fa340599
SHA2560df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076
SHA512d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8
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\Windows\Fonts\259263693.dllMD5
0be85b795001b15815014b1665d3b8c0
SHA1a3115470373bacc3487511f838bef071fa340599
SHA2560df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076
SHA512d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8
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\Windows\Fonts\259263693.dllMD5
0be85b795001b15815014b1665d3b8c0
SHA1a3115470373bacc3487511f838bef071fa340599
SHA2560df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076
SHA512d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8
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\Windows\Fonts\259263693.dllMD5
0be85b795001b15815014b1665d3b8c0
SHA1a3115470373bacc3487511f838bef071fa340599
SHA2560df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076
SHA512d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8
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\Windows\Fonts\259263693.dllMD5
0be85b795001b15815014b1665d3b8c0
SHA1a3115470373bacc3487511f838bef071fa340599
SHA2560df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076
SHA512d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8
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\Windows\SysWOW64\serivces.exeMD5
51138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/792-59-0x0000000075551000-0x0000000075553000-memory.dmpFilesize
8KB
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memory/928-66-0x0000000000000000-mapping.dmp
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memory/1056-63-0x0000000000000000-mapping.dmp
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memory/1724-64-0x0000000000000000-mapping.dmp