Analysis Overview
SHA256
20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107
Threat Level: Known bad
The file 20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107 was found to be: Known bad.
Malicious Activity Summary
Detect Neshta Payload
Sodin,Sodinokibi,REvil
Neshta
Modifies system executable filetype association
Sodinokibi family
Sodinokibi/Revil sample
Executes dropped EXE
Reads user/profile data of web browsers
Loads dropped DLL
Drops file in Windows directory
Drops file in Program Files directory
Program crash
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-01-30 07:57
Signatures
Sodinokibi family
Sodinokibi/Revil sample
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-30 07:57
Reported
2022-01-30 13:10
Platform
win7-en-20211208
Max time kernel
151s
Max time network
119s
Command Line
Signatures
Detect Neshta Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe | N/A |
Neshta
Sodin,Sodinokibi,REvil
Sodinokibi/Revil sample
| 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 |
| N/A | N/A | N/A | N/A |
| 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\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.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:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe | N/A |
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\svchost.com | C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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 |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
"C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 36
Network
Files
memory/1668-54-0x0000000000250000-0x0000000000286000-memory.dmp
memory/1668-55-0x0000000076641000-0x0000000076643000-memory.dmp
memory/1668-56-0x00000000001B0000-0x00000000001BC000-memory.dmp
memory/1668-57-0x0000000000400000-0x0000000004E4A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
| MD5 | ee84137aba00d83edb3a811743953c00 |
| SHA1 | 5480532191df0da02ca2d1ca6ff01745a2817c4f |
| SHA256 | 900539fbcba019c462b2317a183cfabd36437f9d9b33b8e23c87c3ff12d59277 |
| SHA512 | 4f6b5133acd64e2d588038584e6a4cc89fbda8641f20f9d29a0f4137d72b9f1280a6cb0c58f32aa018a976837c9dda27b76ce0f1d5e2e529bb7bc4df6b133613 |
\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
| MD5 | ee84137aba00d83edb3a811743953c00 |
| SHA1 | 5480532191df0da02ca2d1ca6ff01745a2817c4f |
| SHA256 | 900539fbcba019c462b2317a183cfabd36437f9d9b33b8e23c87c3ff12d59277 |
| SHA512 | 4f6b5133acd64e2d588038584e6a4cc89fbda8641f20f9d29a0f4137d72b9f1280a6cb0c58f32aa018a976837c9dda27b76ce0f1d5e2e529bb7bc4df6b133613 |
\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
| MD5 | ee84137aba00d83edb3a811743953c00 |
| SHA1 | 5480532191df0da02ca2d1ca6ff01745a2817c4f |
| SHA256 | 900539fbcba019c462b2317a183cfabd36437f9d9b33b8e23c87c3ff12d59277 |
| SHA512 | 4f6b5133acd64e2d588038584e6a4cc89fbda8641f20f9d29a0f4137d72b9f1280a6cb0c58f32aa018a976837c9dda27b76ce0f1d5e2e529bb7bc4df6b133613 |
\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
| MD5 | ee84137aba00d83edb3a811743953c00 |
| SHA1 | 5480532191df0da02ca2d1ca6ff01745a2817c4f |
| SHA256 | 900539fbcba019c462b2317a183cfabd36437f9d9b33b8e23c87c3ff12d59277 |
| SHA512 | 4f6b5133acd64e2d588038584e6a4cc89fbda8641f20f9d29a0f4137d72b9f1280a6cb0c58f32aa018a976837c9dda27b76ce0f1d5e2e529bb7bc4df6b133613 |
\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
| MD5 | ee84137aba00d83edb3a811743953c00 |
| SHA1 | 5480532191df0da02ca2d1ca6ff01745a2817c4f |
| SHA256 | 900539fbcba019c462b2317a183cfabd36437f9d9b33b8e23c87c3ff12d59277 |
| SHA512 | 4f6b5133acd64e2d588038584e6a4cc89fbda8641f20f9d29a0f4137d72b9f1280a6cb0c58f32aa018a976837c9dda27b76ce0f1d5e2e529bb7bc4df6b133613 |
C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
| MD5 | ee84137aba00d83edb3a811743953c00 |
| SHA1 | 5480532191df0da02ca2d1ca6ff01745a2817c4f |
| SHA256 | 900539fbcba019c462b2317a183cfabd36437f9d9b33b8e23c87c3ff12d59277 |
| SHA512 | 4f6b5133acd64e2d588038584e6a4cc89fbda8641f20f9d29a0f4137d72b9f1280a6cb0c58f32aa018a976837c9dda27b76ce0f1d5e2e529bb7bc4df6b133613 |
\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
| MD5 | ee84137aba00d83edb3a811743953c00 |
| SHA1 | 5480532191df0da02ca2d1ca6ff01745a2817c4f |
| SHA256 | 900539fbcba019c462b2317a183cfabd36437f9d9b33b8e23c87c3ff12d59277 |
| SHA512 | 4f6b5133acd64e2d588038584e6a4cc89fbda8641f20f9d29a0f4137d72b9f1280a6cb0c58f32aa018a976837c9dda27b76ce0f1d5e2e529bb7bc4df6b133613 |
memory/1328-66-0x00000000002C0000-0x00000000002C1000-memory.dmp
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-01-30 07:57
Reported
2022-01-30 13:10
Platform
win10-en-20211208
Max time kernel
169s
Max time network
141s
Command Line
Signatures
Detect Neshta Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe | N/A |
Neshta
Sodin,Sodinokibi,REvil
Sodinokibi/Revil sample
| 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\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe | N/A |
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\svchost.com | C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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 |
| 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 |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
"C:\Users\Admin\AppData\Local\Temp\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 232
Network
Files
memory/3264-116-0x0000000004E50000-0x0000000004EFE000-memory.dmp
memory/3264-117-0x0000000000400000-0x0000000004E4A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
| MD5 | ee84137aba00d83edb3a811743953c00 |
| SHA1 | 5480532191df0da02ca2d1ca6ff01745a2817c4f |
| SHA256 | 900539fbcba019c462b2317a183cfabd36437f9d9b33b8e23c87c3ff12d59277 |
| SHA512 | 4f6b5133acd64e2d588038584e6a4cc89fbda8641f20f9d29a0f4137d72b9f1280a6cb0c58f32aa018a976837c9dda27b76ce0f1d5e2e529bb7bc4df6b133613 |
C:\Users\Admin\AppData\Local\Temp\3582-490\20bd2c0698859a509073f5146c859cbbb126e5517f682c41865ec9ebc6d37107.exe
| MD5 | ee84137aba00d83edb3a811743953c00 |
| SHA1 | 5480532191df0da02ca2d1ca6ff01745a2817c4f |
| SHA256 | 900539fbcba019c462b2317a183cfabd36437f9d9b33b8e23c87c3ff12d59277 |
| SHA512 | 4f6b5133acd64e2d588038584e6a4cc89fbda8641f20f9d29a0f4137d72b9f1280a6cb0c58f32aa018a976837c9dda27b76ce0f1d5e2e529bb7bc4df6b133613 |