Analysis Overview
SHA256
3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca
Threat Level: Known bad
The file 3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe was found to be: Known bad.
Malicious Activity Summary
Imminent family
Modifies WinLogon for persistence
Imminent RAT
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-18 07:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-18 07:21
Reported
2024-11-18 07:23
Platform
win7-20240903-en
Max time kernel
99s
Max time network
110s
Command Line
Signatures
Imminent RAT
Imminent family
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\FolderName\\file.exe" | C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\System interrupts .exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2316 set thread context of 2148 | N/A | C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe | C:\Users\Admin\AppData\Roaming\System interrupts .exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\wscript.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\System interrupts .exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\timeout.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\System interrupts .exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\System interrupts .exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\System interrupts .exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe
"C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Roaming\FolderName\mata.bat
C:\Users\Admin\AppData\Roaming\System interrupts .exe
"C:\Users\Admin\AppData\Roaming\System interrupts .exe"
C:\Windows\SysWOW64\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Roaming\FolderName\invs.vbs" "C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat" "
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Roaming\FolderName\stres.bat" "
C:\Windows\SysWOW64\timeout.exe
timeout /t 300
Network
| Country | Destination | Domain | Proto |
| AT | 213.208.152.204:9003 | tcp | |
| AT | 213.208.152.204:9003 | tcp | |
| AT | 213.208.152.204:9003 | tcp | |
| AT | 213.208.152.204:9003 | tcp | |
| AT | 213.208.152.204:9003 | tcp |
Files
memory/2316-0-0x00000000749D1000-0x00000000749D2000-memory.dmp
memory/2316-1-0x00000000749D0000-0x0000000074F7B000-memory.dmp
memory/2316-2-0x00000000749D0000-0x0000000074F7B000-memory.dmp
C:\Users\Admin\AppData\Roaming\FolderName\mata.bat
| MD5 | b33985e3fc0ff1814a70626c744d2fd9 |
| SHA1 | 269ff1b7ff5510822cd5207ca8593e48672d7431 |
| SHA256 | b4a06f7d7c2b2887801515c8f0cdc7a4cf8245af5afa38314f72952bd18fb357 |
| SHA512 | 689de361836ff6053e2f0c88942e0b7ac62a3cbc8e8ef923d49c6e84e4c28e65c11588b6d88b69abad86e06d5eb22586d22cafe1abff1ceb6e0fc0d930a97769 |
\Users\Admin\AppData\Roaming\System interrupts .exe
| MD5 | 278edbd499374bf73621f8c1f969d894 |
| SHA1 | a81170af14747781c5f5f51bb1215893136f0bc0 |
| SHA256 | c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391 |
| SHA512 | 93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9 |
memory/2148-19-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2148-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2148-25-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2148-23-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2148-21-0x0000000000400000-0x000000000044A000-memory.dmp
C:\Users\Admin\AppData\Roaming\FolderName\invs.vbs
| MD5 | c578d9653b22800c3eb6b6a51219bbb8 |
| SHA1 | a97aa251901bbe179a48dbc7a0c1872e163b1f2d |
| SHA256 | 20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2 |
| SHA512 | 3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d |
C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat
| MD5 | a557a61b017faddffbf634b01b09afa2 |
| SHA1 | 324addd96cc2878fe77c1de25fa59b90afa81172 |
| SHA256 | 9d605915f3bfafc681b550536c203f51698b695dcf1b44f991f517cfa2bc85aa |
| SHA512 | 0666502bac0b965c4bc0fa6f7e360c9ca44df50a5fb85a0754d8db534a7db85297ae1654207b9fe16b8525603fefa8ddb96a792da30f0846af38266fbb2a9178 |
C:\Users\Admin\AppData\Roaming\FolderName\rundll11-.txt
| MD5 | 1fbedc7b8c82a26cb3776bbc30c48a5c |
| SHA1 | 3b6e3f62f1b5c7ba16bb86bcbc4609678e1ba0bf |
| SHA256 | 3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca |
| SHA512 | 83835506a4b4c8099fcad057250cd852a3385ee9c52f1cbeba538bdbe4d6d0985dffba85d21490a0a13f0e0da47a35a8a0f5ecbac004137299c5fcf1a84eee85 |
memory/2316-34-0x00000000749D0000-0x0000000074F7B000-memory.dmp
memory/2148-35-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2148-41-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2148-39-0x0000000000400000-0x000000000044A000-memory.dmp
C:\Users\Admin\AppData\Roaming\FolderName\stres.bat
| MD5 | e832589ab098b4e9894b27f3f37d97fb |
| SHA1 | d379434086919ff1a1f369feaffe56c45ab0b6c6 |
| SHA256 | 718e1e8c2c7c0d0ff617b11fef703affe7818e82d6aad2d84982d1200742a62a |
| SHA512 | 1d0b0dc46d361b0f2c221bbd5092cd42d5a504f88c4e982ff93663a84b2f149f7b56fce9cceef26c9fea6d5e9b658f6cee016185a1f6c7a7419bd7f4391940e5 |
memory/2316-55-0x00000000749D0000-0x0000000074F7B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-18 07:21
Reported
2024-11-18 07:23
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
104s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\FolderName\\file.exe" | C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\wscript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\wscript.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\timeout.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe
"C:\Users\Admin\AppData\Local\Temp\3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\FolderName\mata.bat
C:\Users\Admin\AppData\Roaming\System interrupts .exe
"C:\Users\Admin\AppData\Roaming\System interrupts .exe"
C:\Windows\SysWOW64\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Roaming\FolderName\invs.vbs" "C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat" "
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\FolderName\stres.bat" "
C:\Windows\SysWOW64\timeout.exe
timeout /t 300
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/4888-0-0x0000000074EA2000-0x0000000074EA3000-memory.dmp
memory/4888-1-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/4888-2-0x0000000074EA0000-0x0000000075451000-memory.dmp
C:\Users\Admin\AppData\Roaming\FolderName\mata.bat
| MD5 | b33985e3fc0ff1814a70626c744d2fd9 |
| SHA1 | 269ff1b7ff5510822cd5207ca8593e48672d7431 |
| SHA256 | b4a06f7d7c2b2887801515c8f0cdc7a4cf8245af5afa38314f72952bd18fb357 |
| SHA512 | 689de361836ff6053e2f0c88942e0b7ac62a3cbc8e8ef923d49c6e84e4c28e65c11588b6d88b69abad86e06d5eb22586d22cafe1abff1ceb6e0fc0d930a97769 |
C:\Users\Admin\AppData\Roaming\FolderName\invs.vbs
| MD5 | c578d9653b22800c3eb6b6a51219bbb8 |
| SHA1 | a97aa251901bbe179a48dbc7a0c1872e163b1f2d |
| SHA256 | 20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2 |
| SHA512 | 3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d |
C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat
| MD5 | a557a61b017faddffbf634b01b09afa2 |
| SHA1 | 324addd96cc2878fe77c1de25fa59b90afa81172 |
| SHA256 | 9d605915f3bfafc681b550536c203f51698b695dcf1b44f991f517cfa2bc85aa |
| SHA512 | 0666502bac0b965c4bc0fa6f7e360c9ca44df50a5fb85a0754d8db534a7db85297ae1654207b9fe16b8525603fefa8ddb96a792da30f0846af38266fbb2a9178 |
C:\Users\Admin\AppData\Roaming\FolderName\rundll11-.txt
| MD5 | 1fbedc7b8c82a26cb3776bbc30c48a5c |
| SHA1 | 3b6e3f62f1b5c7ba16bb86bcbc4609678e1ba0bf |
| SHA256 | 3b603c01ce2e49044dd3355cac57e02a049c558a680fa108683af452b7fc53ca |
| SHA512 | 83835506a4b4c8099fcad057250cd852a3385ee9c52f1cbeba538bdbe4d6d0985dffba85d21490a0a13f0e0da47a35a8a0f5ecbac004137299c5fcf1a84eee85 |
memory/4888-18-0x0000000074EA2000-0x0000000074EA3000-memory.dmp
memory/4888-19-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/4888-25-0x0000000074EA0000-0x0000000075451000-memory.dmp
C:\Users\Admin\AppData\Roaming\FolderName\stres.bat
| MD5 | e832589ab098b4e9894b27f3f37d97fb |
| SHA1 | d379434086919ff1a1f369feaffe56c45ab0b6c6 |
| SHA256 | 718e1e8c2c7c0d0ff617b11fef703affe7818e82d6aad2d84982d1200742a62a |
| SHA512 | 1d0b0dc46d361b0f2c221bbd5092cd42d5a504f88c4e982ff93663a84b2f149f7b56fce9cceef26c9fea6d5e9b658f6cee016185a1f6c7a7419bd7f4391940e5 |