Analysis Overview
SHA256
317de7a10ace036e37d3a244516ca67eb674d458c33569c91c911c69481a518c
Threat Level: Known bad
The file Rat.rar was found to be: Known bad.
Malicious Activity Summary
FatalRat
Fatal Rat payload
Blocklisted process makes network request
Downloads MZ/PE file
Loads dropped DLL
ASPack v2.12-2.42
Executes dropped EXE
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-10 14:52
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral6
Detonation Overview
Submitted
2023-08-10 14:52
Reported
2023-08-10 14:55
Platform
win10v2004-20230703-en
Max time kernel
143s
Max time network
154s
Command Line
Signatures
FatalRat
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1292 wrote to memory of 928 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1292 wrote to memory of 928 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1292 wrote to memory of 928 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Rat\libcef.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Rat\libcef.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| MU | 156.236.70.181:16553 | tcp | |
| US | 8.8.8.8:53 | 126.143.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.70.236.156.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| MU | 156.236.70.181:5858 | tcp | |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.65.42.20.in-addr.arpa | udp |
Files
memory/928-133-0x0000000075610000-0x00000000757A3000-memory.dmp
memory/928-134-0x0000000075610000-0x00000000757A3000-memory.dmp
memory/928-135-0x0000000075610000-0x00000000757A3000-memory.dmp
memory/928-136-0x0000000075610000-0x00000000757A3000-memory.dmp
memory/928-137-0x0000000002930000-0x0000000002A30000-memory.dmp
memory/928-138-0x0000000002370000-0x0000000002371000-memory.dmp
memory/928-139-0x0000000010000000-0x0000000010031000-memory.dmp
memory/928-141-0x0000000002500000-0x0000000002538000-memory.dmp
memory/928-143-0x0000000002A40000-0x0000000002A6A000-memory.dmp
memory/928-148-0x0000000002930000-0x0000000002A30000-memory.dmp
memory/928-149-0x0000000075610000-0x00000000757A3000-memory.dmp
memory/928-152-0x0000000075610000-0x00000000757A3000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-10 14:52
Reported
2023-08-10 14:55
Platform
win7-20230712-en
Max time kernel
118s
Max time network
123s
Command Line
Signatures
Downloads MZ/PE file
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Documents\Admin558\Adam.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\Admin558\Taskmg.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\2345Capture.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\2345Capture.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Public\Documents\Admin558\Taskmg.exe |
Modifies system certificate store
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\Rat\2345Capture.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 | C:\Users\Admin\AppData\Local\Temp\Rat\2345Capture.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\Rat\2345Capture.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\Rat\2345Capture.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\Rat\2345Capture.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 | C:\Users\Admin\AppData\Local\Temp\Rat\2345Capture.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Documents\Admin558\Adam.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Public\Documents\Admin558\Adam.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Public\Documents\Admin558\Adam.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Rat\2345Capture.exe
"C:\Users\Admin\AppData\Local\Temp\Rat\2345Capture.exe"
C:\Users\Public\Documents\Admin558\Adam.exe
C:\Users\Public\Documents\Admin558\Adam.exe
C:\Users\Public\Documents\Admin558\Taskmg.exe
C:\Users\Public\Documents\Admin558\Taskmg.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 116
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | danmi558.com | udp |
| HK | 103.144.243.100:443 | danmi558.com | tcp |
| US | 8.8.8.8:53 | apps.identrust.com | udp |
| NL | 88.221.25.153:80 | apps.identrust.com | tcp |
| MU | 156.236.70.181:16553 | tcp |
Files
memory/1352-54-0x0000000000C10000-0x0000000000C89000-memory.dmp
memory/1352-55-0x0000000000C10000-0x0000000000C89000-memory.dmp
memory/1352-56-0x0000000000C10000-0x0000000000C89000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabB453.tmp
| MD5 | 3ac860860707baaf32469fa7cc7c0192 |
| SHA1 | c33c2acdaba0e6fa41fd2f00f186804722477639 |
| SHA256 | d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904 |
| SHA512 | d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c |
C:\Users\Admin\AppData\Local\Temp\TarB4D3.tmp
| MD5 | 4ff65ad929cd9a367680e0e5b1c08166 |
| SHA1 | c0af0d4396bd1f15c45f39d3b849ba444233b3a2 |
| SHA256 | c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6 |
| SHA512 | f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 8714f78a378ca0d9bd394063b9e5786f |
| SHA1 | fe3b06cfa8d528bb2a355d1f573c1629e39e3b03 |
| SHA256 | 6db7f68197a1b758c9f9ccccd6d0b9a342b28a4a0f64a8aae5f7f7e382c18614 |
| SHA512 | c59f77795bed6e3cb442365e4040f98455b18f039c7697ca6a267663e793dbd1a02eccd298b1810704c1492962ccb60624d2180976c0f392305fb8668071f5ef |
memory/1352-146-0x0000000000C10000-0x0000000000C89000-memory.dmp
C:\Users\Public\Documents\Admin558\libcef.dll
| MD5 | bb2a1deee1190183d91b8bdbf535498f |
| SHA1 | 3369b9324f8ae1c3cde6c779c6eb810516cd8d90 |
| SHA256 | 57db4cc481facc6feeb350a85856efb2f05cbb724b84332d283e0a8133e4a51b |
| SHA512 | 9b86fc3c81f7a99926d869e053e79a4833bbe4c0d185c5d26b5208a054097ceda79fe710ad42d0758dea0f001a8b5cc057c02a85dae49d91dfdef5835ec0a407 |
C:\Users\Public\Documents\Admin558\Taskmg.exe
| MD5 | e376fc393659c59a3af365c0f918d28e |
| SHA1 | 4288795e1680c8bba231d37c3f6e217ce7444a72 |
| SHA256 | d95bde6f4984ad35a0113da3850f55e40b801c7716fe2c7130a350389877d065 |
| SHA512 | 2771a44cb46242333eaf2d64b9e87077b429c54089c120e65b097f139271547441e98d75886ac69687ede26ff0447df482ade7cd49a48f9e2ba7bb117845f010 |
C:\Users\Public\Documents\Admin558\Adam.exe
| MD5 | 2cca2c467cfafb31500b0f5fae518372 |
| SHA1 | 823a897d3ac313c2c28d9e7276ef8beb0f6ad8d1 |
| SHA256 | 8071edb914b488e5e693b750f99e25eaaf74d6e587fce4eb5ddcd36ade9a07f2 |
| SHA512 | d66f97dd68b15795eccace13e92eebd3d1330637c052e0a0c9e2ef87b5ddc62d4676de74ec9b56aa8084406502a6ab5d547ce6a727427e5f15e53b8e272d7592 |
C:\Users\Public\Documents\Admin558\Thunder.exe
| MD5 | 7dd16a3c5ee05579e756b34c23ea1c6e |
| SHA1 | f9df773ebd835addadfea97b353c4b6a11922380 |
| SHA256 | 387058c609bf7ba4a60b30677c03778ab1a80c3eaa38b0b3e8ca3f354dde1fb0 |
| SHA512 | 543d51fcf6c5bda5b37497815ab1f1a3e43e31824fb7b14fd63f978a6514bc07eea3bf50b1a5ce58e8a7dd46b87eb78988b6a665bc08931e503c2ad0a55bdbe1 |
\Users\Public\Documents\Admin558\Adam.exe
| MD5 | 2cca2c467cfafb31500b0f5fae518372 |
| SHA1 | 823a897d3ac313c2c28d9e7276ef8beb0f6ad8d1 |
| SHA256 | 8071edb914b488e5e693b750f99e25eaaf74d6e587fce4eb5ddcd36ade9a07f2 |
| SHA512 | d66f97dd68b15795eccace13e92eebd3d1330637c052e0a0c9e2ef87b5ddc62d4676de74ec9b56aa8084406502a6ab5d547ce6a727427e5f15e53b8e272d7592 |
memory/1352-157-0x0000000000AD0000-0x0000000000AEC000-memory.dmp
C:\Users\Public\Documents\Admin558\Adam.exe
| MD5 | 2cca2c467cfafb31500b0f5fae518372 |
| SHA1 | 823a897d3ac313c2c28d9e7276ef8beb0f6ad8d1 |
| SHA256 | 8071edb914b488e5e693b750f99e25eaaf74d6e587fce4eb5ddcd36ade9a07f2 |
| SHA512 | d66f97dd68b15795eccace13e92eebd3d1330637c052e0a0c9e2ef87b5ddc62d4676de74ec9b56aa8084406502a6ab5d547ce6a727427e5f15e53b8e272d7592 |
memory/2348-160-0x00000000012B0000-0x00000000012CC000-memory.dmp
memory/2348-161-0x00000000012B0000-0x00000000012CC000-memory.dmp
\Users\Public\Documents\Admin558\Taskmg.exe
| MD5 | e376fc393659c59a3af365c0f918d28e |
| SHA1 | 4288795e1680c8bba231d37c3f6e217ce7444a72 |
| SHA256 | d95bde6f4984ad35a0113da3850f55e40b801c7716fe2c7130a350389877d065 |
| SHA512 | 2771a44cb46242333eaf2d64b9e87077b429c54089c120e65b097f139271547441e98d75886ac69687ede26ff0447df482ade7cd49a48f9e2ba7bb117845f010 |
C:\Users\Public\Documents\Admin558\Taskmg.exe
| MD5 | e376fc393659c59a3af365c0f918d28e |
| SHA1 | 4288795e1680c8bba231d37c3f6e217ce7444a72 |
| SHA256 | d95bde6f4984ad35a0113da3850f55e40b801c7716fe2c7130a350389877d065 |
| SHA512 | 2771a44cb46242333eaf2d64b9e87077b429c54089c120e65b097f139271547441e98d75886ac69687ede26ff0447df482ade7cd49a48f9e2ba7bb117845f010 |
memory/1520-166-0x00000000020F0000-0x0000000002130000-memory.dmp
\Users\Public\Documents\Admin558\Taskmg.exe
| MD5 | e376fc393659c59a3af365c0f918d28e |
| SHA1 | 4288795e1680c8bba231d37c3f6e217ce7444a72 |
| SHA256 | d95bde6f4984ad35a0113da3850f55e40b801c7716fe2c7130a350389877d065 |
| SHA512 | 2771a44cb46242333eaf2d64b9e87077b429c54089c120e65b097f139271547441e98d75886ac69687ede26ff0447df482ade7cd49a48f9e2ba7bb117845f010 |
\Users\Public\Documents\Admin558\Taskmg.exe
| MD5 | e376fc393659c59a3af365c0f918d28e |
| SHA1 | 4288795e1680c8bba231d37c3f6e217ce7444a72 |
| SHA256 | d95bde6f4984ad35a0113da3850f55e40b801c7716fe2c7130a350389877d065 |
| SHA512 | 2771a44cb46242333eaf2d64b9e87077b429c54089c120e65b097f139271547441e98d75886ac69687ede26ff0447df482ade7cd49a48f9e2ba7bb117845f010 |
\Users\Public\Documents\Admin558\Taskmg.exe
| MD5 | e376fc393659c59a3af365c0f918d28e |
| SHA1 | 4288795e1680c8bba231d37c3f6e217ce7444a72 |
| SHA256 | d95bde6f4984ad35a0113da3850f55e40b801c7716fe2c7130a350389877d065 |
| SHA512 | 2771a44cb46242333eaf2d64b9e87077b429c54089c120e65b097f139271547441e98d75886ac69687ede26ff0447df482ade7cd49a48f9e2ba7bb117845f010 |
\Users\Public\Documents\Admin558\Taskmg.exe
| MD5 | e376fc393659c59a3af365c0f918d28e |
| SHA1 | 4288795e1680c8bba231d37c3f6e217ce7444a72 |
| SHA256 | d95bde6f4984ad35a0113da3850f55e40b801c7716fe2c7130a350389877d065 |
| SHA512 | 2771a44cb46242333eaf2d64b9e87077b429c54089c120e65b097f139271547441e98d75886ac69687ede26ff0447df482ade7cd49a48f9e2ba7bb117845f010 |
\Users\Public\Documents\Admin558\Taskmg.exe
| MD5 | e376fc393659c59a3af365c0f918d28e |
| SHA1 | 4288795e1680c8bba231d37c3f6e217ce7444a72 |
| SHA256 | d95bde6f4984ad35a0113da3850f55e40b801c7716fe2c7130a350389877d065 |
| SHA512 | 2771a44cb46242333eaf2d64b9e87077b429c54089c120e65b097f139271547441e98d75886ac69687ede26ff0447df482ade7cd49a48f9e2ba7bb117845f010 |
memory/1352-175-0x0000000000C10000-0x0000000000C89000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-10 14:52
Reported
2023-08-10 14:55
Platform
win10v2004-20230703-en
Max time kernel
134s
Max time network
146s
Command Line
Signatures
FatalRat
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Downloads MZ/PE file
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Public\Documents\Admin558\Adam.exe | N/A |
| N/A | N/A | C:\Users\Public\Documents\Admin558\Taskmg.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Taskmg.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Public\Documents\Admin558\Adam.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Public\Documents\Admin558\Adam.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Public\Documents\Admin558\Taskmg.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Taskmg.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Taskmg.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Taskmg.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Rat\2345Capture.exe
"C:\Users\Admin\AppData\Local\Temp\Rat\2345Capture.exe"
C:\Users\Public\Documents\Admin558\Adam.exe
C:\Users\Public\Documents\Admin558\Adam.exe
C:\Users\Public\Documents\Admin558\Taskmg.exe
C:\Users\Public\Documents\Admin558\Taskmg.exe
C:\Users\Admin\AppData\Local\Taskmg.exe
"C:\Users\Admin\AppData\Local\Taskmg.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.143.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | danmi558.com | udp |
| HK | 103.144.243.100:443 | danmi558.com | tcp |
| US | 8.8.8.8:53 | 100.243.144.103.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 162.25.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.33.222.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| MU | 156.236.70.181:16553 | tcp | |
| US | 8.8.8.8:53 | 181.70.236.156.in-addr.arpa | udp |
| MU | 156.236.70.181:16553 | tcp | |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| MU | 156.236.70.181:5858 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.139.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.254.224.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.173.189.20.in-addr.arpa | udp |
Files
memory/2328-133-0x0000000000240000-0x00000000002B9000-memory.dmp
memory/2328-135-0x0000000000240000-0x00000000002B9000-memory.dmp
memory/2328-134-0x0000000000240000-0x00000000002B9000-memory.dmp
C:\Users\Public\Documents\Admin558\libcef.dll
| MD5 | bb2a1deee1190183d91b8bdbf535498f |
| SHA1 | 3369b9324f8ae1c3cde6c779c6eb810516cd8d90 |
| SHA256 | 57db4cc481facc6feeb350a85856efb2f05cbb724b84332d283e0a8133e4a51b |
| SHA512 | 9b86fc3c81f7a99926d869e053e79a4833bbe4c0d185c5d26b5208a054097ceda79fe710ad42d0758dea0f001a8b5cc057c02a85dae49d91dfdef5835ec0a407 |
C:\Users\Public\Documents\Admin558\Thunder.exe
| MD5 | 7dd16a3c5ee05579e756b34c23ea1c6e |
| SHA1 | f9df773ebd835addadfea97b353c4b6a11922380 |
| SHA256 | 387058c609bf7ba4a60b30677c03778ab1a80c3eaa38b0b3e8ca3f354dde1fb0 |
| SHA512 | 543d51fcf6c5bda5b37497815ab1f1a3e43e31824fb7b14fd63f978a6514bc07eea3bf50b1a5ce58e8a7dd46b87eb78988b6a665bc08931e503c2ad0a55bdbe1 |
C:\Users\Public\Documents\Admin558\Adam.exe
| MD5 | 2cca2c467cfafb31500b0f5fae518372 |
| SHA1 | 823a897d3ac313c2c28d9e7276ef8beb0f6ad8d1 |
| SHA256 | 8071edb914b488e5e693b750f99e25eaaf74d6e587fce4eb5ddcd36ade9a07f2 |
| SHA512 | d66f97dd68b15795eccace13e92eebd3d1330637c052e0a0c9e2ef87b5ddc62d4676de74ec9b56aa8084406502a6ab5d547ce6a727427e5f15e53b8e272d7592 |
C:\Users\Public\Documents\Admin558\Taskmg.exe
| MD5 | e376fc393659c59a3af365c0f918d28e |
| SHA1 | 4288795e1680c8bba231d37c3f6e217ce7444a72 |
| SHA256 | d95bde6f4984ad35a0113da3850f55e40b801c7716fe2c7130a350389877d065 |
| SHA512 | 2771a44cb46242333eaf2d64b9e87077b429c54089c120e65b097f139271547441e98d75886ac69687ede26ff0447df482ade7cd49a48f9e2ba7bb117845f010 |
C:\Users\Public\Documents\Admin558\Adam.exe
| MD5 | 2cca2c467cfafb31500b0f5fae518372 |
| SHA1 | 823a897d3ac313c2c28d9e7276ef8beb0f6ad8d1 |
| SHA256 | 8071edb914b488e5e693b750f99e25eaaf74d6e587fce4eb5ddcd36ade9a07f2 |
| SHA512 | d66f97dd68b15795eccace13e92eebd3d1330637c052e0a0c9e2ef87b5ddc62d4676de74ec9b56aa8084406502a6ab5d547ce6a727427e5f15e53b8e272d7592 |
C:\Users\Public\Documents\Admin558\Adam.exe
| MD5 | 2cca2c467cfafb31500b0f5fae518372 |
| SHA1 | 823a897d3ac313c2c28d9e7276ef8beb0f6ad8d1 |
| SHA256 | 8071edb914b488e5e693b750f99e25eaaf74d6e587fce4eb5ddcd36ade9a07f2 |
| SHA512 | d66f97dd68b15795eccace13e92eebd3d1330637c052e0a0c9e2ef87b5ddc62d4676de74ec9b56aa8084406502a6ab5d547ce6a727427e5f15e53b8e272d7592 |
memory/2468-164-0x0000000000350000-0x000000000036C000-memory.dmp
memory/2468-166-0x0000000000350000-0x000000000036C000-memory.dmp
memory/2468-167-0x0000000000350000-0x000000000036C000-memory.dmp
C:\Users\Public\Documents\Admin558\Taskmg.exe
| MD5 | e376fc393659c59a3af365c0f918d28e |
| SHA1 | 4288795e1680c8bba231d37c3f6e217ce7444a72 |
| SHA256 | d95bde6f4984ad35a0113da3850f55e40b801c7716fe2c7130a350389877d065 |
| SHA512 | 2771a44cb46242333eaf2d64b9e87077b429c54089c120e65b097f139271547441e98d75886ac69687ede26ff0447df482ade7cd49a48f9e2ba7bb117845f010 |
C:\Users\Public\Documents\Admin558\Taskmg.exe
| MD5 | e376fc393659c59a3af365c0f918d28e |
| SHA1 | 4288795e1680c8bba231d37c3f6e217ce7444a72 |
| SHA256 | d95bde6f4984ad35a0113da3850f55e40b801c7716fe2c7130a350389877d065 |
| SHA512 | 2771a44cb46242333eaf2d64b9e87077b429c54089c120e65b097f139271547441e98d75886ac69687ede26ff0447df482ade7cd49a48f9e2ba7bb117845f010 |
memory/2328-171-0x0000000000240000-0x00000000002B9000-memory.dmp
memory/640-172-0x00000000012E0000-0x00000000013E0000-memory.dmp
memory/640-174-0x0000000000400000-0x0000000000438000-memory.dmp
memory/640-173-0x0000000010000000-0x0000000010031000-memory.dmp
memory/640-176-0x00000000009F0000-0x00000000009F1000-memory.dmp
memory/640-178-0x0000000000F90000-0x0000000000FBA000-memory.dmp
memory/2328-185-0x0000000000240000-0x00000000002B9000-memory.dmp
C:\Users\Admin\AppData\Local\Taskmg.exe
| MD5 | a341b3a7990a811f0666bc0bedefb1dd |
| SHA1 | 647b053c5308b18b9202c6133b9c85c72b611760 |
| SHA256 | e09a30a80a3dfc9ec7357358a61227815ef7cc3ae2bd07f7587cec0dc52d8ab1 |
| SHA512 | 9860c5bc63097c3cbfd52eb26528750eb7925488218781c55cb4244fe4a426c5c05c193b16a5ac2624dd708cfe2265d84ef864e47a3fa1c9682139b5e011da73 |
C:\Users\Admin\AppData\Local\Taskmg.exe
| MD5 | a341b3a7990a811f0666bc0bedefb1dd |
| SHA1 | 647b053c5308b18b9202c6133b9c85c72b611760 |
| SHA256 | e09a30a80a3dfc9ec7357358a61227815ef7cc3ae2bd07f7587cec0dc52d8ab1 |
| SHA512 | 9860c5bc63097c3cbfd52eb26528750eb7925488218781c55cb4244fe4a426c5c05c193b16a5ac2624dd708cfe2265d84ef864e47a3fa1c9682139b5e011da73 |
C:\Users\Admin\AppData\Local\Taskmg.exe
| MD5 | a341b3a7990a811f0666bc0bedefb1dd |
| SHA1 | 647b053c5308b18b9202c6133b9c85c72b611760 |
| SHA256 | e09a30a80a3dfc9ec7357358a61227815ef7cc3ae2bd07f7587cec0dc52d8ab1 |
| SHA512 | 9860c5bc63097c3cbfd52eb26528750eb7925488218781c55cb4244fe4a426c5c05c193b16a5ac2624dd708cfe2265d84ef864e47a3fa1c9682139b5e011da73 |
memory/4460-198-0x0000000000C40000-0x0000000000D40000-memory.dmp
memory/4460-200-0x0000000003170000-0x00000000031A8000-memory.dmp
memory/4460-202-0x00000000031B0000-0x00000000031DA000-memory.dmp
memory/4460-207-0x0000000000C40000-0x0000000000D40000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2023-08-10 14:52
Reported
2023-08-10 14:55
Platform
win7-20230712-en
Max time kernel
122s
Max time network
144s
Command Line
Signatures
FatalRat
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Taskmg.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Taskmg.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Taskmg.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Taskmg.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2124 wrote to memory of 896 | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | C:\Users\Admin\AppData\Local\Taskmg.exe |
| PID 2124 wrote to memory of 896 | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | C:\Users\Admin\AppData\Local\Taskmg.exe |
| PID 2124 wrote to memory of 896 | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | C:\Users\Admin\AppData\Local\Taskmg.exe |
| PID 2124 wrote to memory of 896 | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | C:\Users\Admin\AppData\Local\Taskmg.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe
"C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe"
C:\Users\Admin\AppData\Local\Taskmg.exe
"C:\Users\Admin\AppData\Local\Taskmg.exe"
Network
| Country | Destination | Domain | Proto |
| MU | 156.236.70.181:16553 | tcp | |
| MU | 156.236.70.181:16553 | tcp | |
| MU | 156.236.70.181:5858 | tcp |
Files
memory/2124-55-0x0000000000320000-0x0000000000420000-memory.dmp
memory/2124-56-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2124-57-0x0000000010000000-0x0000000010031000-memory.dmp
memory/2124-58-0x00000000009B0000-0x00000000009E8000-memory.dmp
memory/2124-61-0x00000000004A0000-0x00000000004CA000-memory.dmp
\Users\Admin\AppData\Local\Taskmg.exe
| MD5 | a341b3a7990a811f0666bc0bedefb1dd |
| SHA1 | 647b053c5308b18b9202c6133b9c85c72b611760 |
| SHA256 | e09a30a80a3dfc9ec7357358a61227815ef7cc3ae2bd07f7587cec0dc52d8ab1 |
| SHA512 | 9860c5bc63097c3cbfd52eb26528750eb7925488218781c55cb4244fe4a426c5c05c193b16a5ac2624dd708cfe2265d84ef864e47a3fa1c9682139b5e011da73 |
C:\Users\Admin\AppData\Local\Taskmg.exe
| MD5 | a341b3a7990a811f0666bc0bedefb1dd |
| SHA1 | 647b053c5308b18b9202c6133b9c85c72b611760 |
| SHA256 | e09a30a80a3dfc9ec7357358a61227815ef7cc3ae2bd07f7587cec0dc52d8ab1 |
| SHA512 | 9860c5bc63097c3cbfd52eb26528750eb7925488218781c55cb4244fe4a426c5c05c193b16a5ac2624dd708cfe2265d84ef864e47a3fa1c9682139b5e011da73 |
C:\Users\Admin\AppData\Local\Taskmg.exe
| MD5 | a341b3a7990a811f0666bc0bedefb1dd |
| SHA1 | 647b053c5308b18b9202c6133b9c85c72b611760 |
| SHA256 | e09a30a80a3dfc9ec7357358a61227815ef7cc3ae2bd07f7587cec0dc52d8ab1 |
| SHA512 | 9860c5bc63097c3cbfd52eb26528750eb7925488218781c55cb4244fe4a426c5c05c193b16a5ac2624dd708cfe2265d84ef864e47a3fa1c9682139b5e011da73 |
memory/2124-73-0x0000000000320000-0x0000000000420000-memory.dmp
memory/896-75-0x00000000007D0000-0x00000000008D0000-memory.dmp
memory/896-78-0x00000000005D0000-0x0000000000608000-memory.dmp
memory/896-80-0x0000000000560000-0x000000000058A000-memory.dmp
C:\Users\Admin\AppData\Local\Taskmg.exe
| MD5 | a341b3a7990a811f0666bc0bedefb1dd |
| SHA1 | 647b053c5308b18b9202c6133b9c85c72b611760 |
| SHA256 | e09a30a80a3dfc9ec7357358a61227815ef7cc3ae2bd07f7587cec0dc52d8ab1 |
| SHA512 | 9860c5bc63097c3cbfd52eb26528750eb7925488218781c55cb4244fe4a426c5c05c193b16a5ac2624dd708cfe2265d84ef864e47a3fa1c9682139b5e011da73 |
memory/896-86-0x00000000007D0000-0x00000000008D0000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2023-08-10 14:52
Reported
2023-08-10 14:55
Platform
win10v2004-20230703-en
Max time kernel
141s
Max time network
151s
Command Line
Signatures
FatalRat
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Taskmg.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Taskmg.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Taskmg.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Taskmg.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1380 wrote to memory of 4636 | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | C:\Users\Admin\AppData\Local\Taskmg.exe |
| PID 1380 wrote to memory of 4636 | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | C:\Users\Admin\AppData\Local\Taskmg.exe |
| PID 1380 wrote to memory of 4636 | N/A | C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe | C:\Users\Admin\AppData\Local\Taskmg.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe
"C:\Users\Admin\AppData\Local\Temp\Rat\Taskmg.exe"
C:\Users\Admin\AppData\Local\Taskmg.exe
"C:\Users\Admin\AppData\Local\Taskmg.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| MU | 156.236.70.181:16553 | tcp | |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.70.236.156.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| MU | 156.236.70.181:16553 | tcp | |
| MU | 156.236.70.181:5858 | tcp | |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.175.53.84.in-addr.arpa | udp |
| NL | 20.123.141.233:443 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.173.189.20.in-addr.arpa | udp |
Files
memory/1380-137-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1380-135-0x0000000000940000-0x0000000000A40000-memory.dmp
memory/1380-138-0x0000000002990000-0x0000000002991000-memory.dmp
memory/1380-134-0x0000000010000000-0x0000000010031000-memory.dmp
memory/1380-140-0x0000000003300000-0x000000000332A000-memory.dmp
C:\Users\Admin\AppData\Local\Taskmg.exe
| MD5 | a341b3a7990a811f0666bc0bedefb1dd |
| SHA1 | 647b053c5308b18b9202c6133b9c85c72b611760 |
| SHA256 | e09a30a80a3dfc9ec7357358a61227815ef7cc3ae2bd07f7587cec0dc52d8ab1 |
| SHA512 | 9860c5bc63097c3cbfd52eb26528750eb7925488218781c55cb4244fe4a426c5c05c193b16a5ac2624dd708cfe2265d84ef864e47a3fa1c9682139b5e011da73 |
C:\Users\Admin\AppData\Local\Taskmg.exe
| MD5 | a341b3a7990a811f0666bc0bedefb1dd |
| SHA1 | 647b053c5308b18b9202c6133b9c85c72b611760 |
| SHA256 | e09a30a80a3dfc9ec7357358a61227815ef7cc3ae2bd07f7587cec0dc52d8ab1 |
| SHA512 | 9860c5bc63097c3cbfd52eb26528750eb7925488218781c55cb4244fe4a426c5c05c193b16a5ac2624dd708cfe2265d84ef864e47a3fa1c9682139b5e011da73 |
C:\Users\Admin\AppData\Local\Taskmg.exe
| MD5 | a341b3a7990a811f0666bc0bedefb1dd |
| SHA1 | 647b053c5308b18b9202c6133b9c85c72b611760 |
| SHA256 | e09a30a80a3dfc9ec7357358a61227815ef7cc3ae2bd07f7587cec0dc52d8ab1 |
| SHA512 | 9860c5bc63097c3cbfd52eb26528750eb7925488218781c55cb4244fe4a426c5c05c193b16a5ac2624dd708cfe2265d84ef864e47a3fa1c9682139b5e011da73 |
memory/4636-158-0x0000000000710000-0x0000000000810000-memory.dmp
memory/4636-161-0x0000000002F00000-0x0000000002F38000-memory.dmp
memory/4636-163-0x0000000002F70000-0x0000000002F9A000-memory.dmp
memory/4636-168-0x0000000000710000-0x0000000000810000-memory.dmp
Analysis: behavioral5
Detonation Overview
Submitted
2023-08-10 14:52
Reported
2023-08-10 14:55
Platform
win7-20230712-en
Max time kernel
141s
Max time network
122s
Command Line
Signatures
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Rat\libcef.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Rat\libcef.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 284
Network
| Country | Destination | Domain | Proto |
| MU | 156.236.70.181:16553 | tcp |
Files
memory/1936-53-0x0000000074970000-0x0000000074B03000-memory.dmp
memory/1936-54-0x0000000074970000-0x0000000074B03000-memory.dmp
memory/1936-55-0x0000000074750000-0x00000000748E3000-memory.dmp
memory/1936-56-0x0000000074750000-0x00000000748E3000-memory.dmp
memory/1936-58-0x0000000074750000-0x00000000748E3000-memory.dmp
memory/1936-59-0x0000000074750000-0x00000000748E3000-memory.dmp
memory/1936-60-0x0000000074750000-0x00000000748E3000-memory.dmp
memory/1936-61-0x00000000025B0000-0x00000000025F0000-memory.dmp
memory/1936-62-0x0000000074750000-0x00000000748E3000-memory.dmp
memory/1936-63-0x00000000025B0000-0x00000000025F0000-memory.dmp
memory/1936-70-0x0000000074970000-0x0000000074B03000-memory.dmp