Analysis Overview
SHA256
708f1bcec066db275b751c43a2b92fe54ea5f82e33c61b0114a249476a9ad8d6
Threat Level: Known bad
The file RakBot.exe_infected was found to be: Known bad.
Malicious Activity Summary
Dcrat family
DcRat
DCRat payload
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
Loads dropped DLL
Suspicious use of SetThreadContext
Drops file in Program Files directory
Drops file in Windows directory
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-30 01:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-30 01:09
Reported
2024-10-30 01:11
Platform
win7-20241023-en
Max time kernel
132s
Max time network
150s
Command Line
Signatures
DcRat
Dcrat family
DCRat payload
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\uqsXXXDdcd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Visual Studio 8\SDK\csrss.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RakBot.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RakBot.exe | N/A |
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1372 set thread context of 1884 | N/A | C:\Users\Admin\AppData\Local\Temp\RakBot.exe | C:\Users\Admin\AppData\Local\Temp\RakBot.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\audiodg.exe | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\42af1c969fbb7b | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Visual Studio 8\SDK\csrss.exe | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft Visual Studio 8\SDK\886983d96e3d3e | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Logs\HomeGroup\sppsvc.exe | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe | N/A |
| File opened for modification | C:\Windows\Logs\HomeGroup\sppsvc.exe | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe | N/A |
| File created | C:\Windows\Logs\HomeGroup\0a1fd5f707cd16 | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe | N/A |
| File created | C:\Windows\tracing\System.exe | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe | N/A |
| File created | C:\Windows\tracing\27d1bcfc3c54e0 | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe | N/A |
| File created | C:\Windows\BitLockerDiscoveryVolumeContents\audiodg.exe | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe | N/A |
| File created | C:\Windows\BitLockerDiscoveryVolumeContents\42af1c969fbb7b | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.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\RakBot.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\RakBot.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Visual Studio 8\SDK\csrss.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Visual Studio 8\SDK\csrss.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\RakBot.exe
"C:\Users\Admin\AppData\Local\Temp\RakBot.exe"
C:\Users\Admin\AppData\Local\Temp\RakBot.exe
"C:\Users\Admin\AppData\Local\Temp\RakBot.exe"
C:\Users\Admin\AppData\Roaming\uqsXXXDdcd.exe
"C:\Users\Admin\AppData\Roaming\uqsXXXDdcd.exe"
C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe
"C:\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\oBXqT6EGYX.bat"
C:\Windows\system32\chcp.com
chcp 65001
C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
C:\Program Files (x86)\Microsoft Visual Studio 8\SDK\csrss.exe
"C:\Program Files (x86)\Microsoft Visual Studio 8\SDK\csrss.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 89.110.93.210:80 | 89.110.93.210 | tcp |
| RU | 89.110.93.210:80 | 89.110.93.210 | tcp |
| RU | 89.110.93.210:80 | 89.110.93.210 | tcp |
Files
memory/1372-0-0x0000000001225000-0x0000000001226000-memory.dmp
memory/1884-2-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/1884-1-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/1884-3-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/1884-12-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/1884-11-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/1884-9-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/1884-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1884-6-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/1884-5-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/1884-4-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/1884-13-0x0000000001110000-0x000000000122C000-memory.dmp
C:\Users\Admin\AppData\Roaming\uqsXXXDdcd.exe
| MD5 | f3edff85de5fd002692d54a04bcb1c09 |
| SHA1 | 4c844c5b0ee7cb230c9c28290d079143e00cb216 |
| SHA256 | caf29650446db3842e1c1e8e5e1bafadaf90fc82c5c37b9e2c75a089b7476131 |
| SHA512 | 531d920e2567f58e8169afc786637c1a0f7b9b5c27b27b5f0eddbfc3e00cecd7bea597e34061d836647c5f8c7757f2fe02952a9793344e21b39ddd4bf7985f9d |
\Users\Admin\AppData\Roaming\WFlf9lRZU8.exe
| MD5 | 1088e239e86c2316358d4e5b82810fa2 |
| SHA1 | 5a16e420b1aa52c4dcd9f0bced05a59e679997a5 |
| SHA256 | 0fa75c70f7304d35a4aed13dfe72793008610b429820ab8bc2ad45d3abd5e1b2 |
| SHA512 | 2b79a3aca00ab269d1d8a1874bc0ce3ab06d18aa8c0d1af363f54b569e16e3a0c0fbf88ca4e76f5db3e2302e7d7b20a59bf6c76295c96179ded03c71060ac073 |
memory/1884-26-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/2892-28-0x000007FEF5FD3000-0x000007FEF5FD4000-memory.dmp
memory/2892-29-0x0000000000860000-0x0000000000910000-memory.dmp
memory/2892-30-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp
memory/2892-32-0x0000000000430000-0x000000000044C000-memory.dmp
memory/2892-34-0x0000000000450000-0x0000000000468000-memory.dmp
memory/2892-35-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp
memory/2892-49-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp
memory/2892-52-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\oBXqT6EGYX.bat
| MD5 | e5f7b003687f13e22b56801661a6aa80 |
| SHA1 | b75508d343a1a4b865be2c9b6822f5ed44a73f2f |
| SHA256 | b9a2afe72913cad644debe3b2488c036fe8e885c010e87fb9b70aa4262f2a51d |
| SHA512 | 4cf6703bf002f8342510d01c9bf627bb8318c9a564d5489305b90f8d46bae4f30de32df6ffbb0d8536de7b3c598b87fa11b50a18ef350d58b622d0e2d7ec1ded |
memory/352-55-0x0000000001000000-0x00000000010B0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-30 01:09
Reported
2024-10-30 01:12
Platform
win10v2004-20241007-en
Max time kernel
139s
Max time network
150s
Command Line
Signatures
DcRat
Dcrat family
DCRat payload
| 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 |
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:\Users\Admin\AppData\Local\Temp\RakBot.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\Roaming\zrtMbE5WcO.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\olunf8EAGw.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\zrtMbE5WcO.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\lsass.exe | N/A |
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3412 set thread context of 2984 | N/A | C:\Users\Admin\AppData\Local\Temp\RakBot.exe | C:\Users\Admin\AppData\Local\Temp\RakBot.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\lsass.exe | C:\Users\Admin\AppData\Roaming\zrtMbE5WcO.exe | N/A |
| File created | C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\6203df4a6bafc7 | C:\Users\Admin\AppData\Roaming\zrtMbE5WcO.exe | N/A |
| File created | C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\lsass.exe | C:\Users\Admin\AppData\Roaming\zrtMbE5WcO.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\CSC\Idle.exe | C:\Users\Admin\AppData\Roaming\zrtMbE5WcO.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\RakBot.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\RakBot.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings | C:\Users\Admin\AppData\Roaming\zrtMbE5WcO.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\lsass.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\zrtMbE5WcO.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\lsass.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\RakBot.exe
"C:\Users\Admin\AppData\Local\Temp\RakBot.exe"
C:\Users\Admin\AppData\Local\Temp\RakBot.exe
"C:\Users\Admin\AppData\Local\Temp\RakBot.exe"
C:\Users\Admin\AppData\Local\Temp\RakBot.exe
"C:\Users\Admin\AppData\Local\Temp\RakBot.exe"
C:\Users\Admin\AppData\Roaming\olunf8EAGw.exe
"C:\Users\Admin\AppData\Roaming\olunf8EAGw.exe"
C:\Users\Admin\AppData\Roaming\zrtMbE5WcO.exe
"C:\Users\Admin\AppData\Roaming\zrtMbE5WcO.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\56Xzv9CPOa.bat"
C:\Windows\system32\chcp.com
chcp 65001
C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\lsass.exe
"C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\lsass.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| RU | 89.110.93.210:80 | 89.110.93.210 | tcp |
| RU | 89.110.93.210:80 | 89.110.93.210 | tcp |
| US | 8.8.8.8:53 | 210.93.110.89.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| RU | 89.110.93.210:80 | 89.110.93.210 | tcp |
Files
memory/3412-0-0x0000000000A55000-0x0000000000A56000-memory.dmp
memory/2984-1-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/2984-4-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/2984-5-0x0000000000940000-0x0000000000A5C000-memory.dmp
memory/2984-3-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/2984-2-0x0000000000400000-0x00000000004E6000-memory.dmp
C:\Users\Admin\AppData\Roaming\olunf8EAGw.exe
| MD5 | f3edff85de5fd002692d54a04bcb1c09 |
| SHA1 | 4c844c5b0ee7cb230c9c28290d079143e00cb216 |
| SHA256 | caf29650446db3842e1c1e8e5e1bafadaf90fc82c5c37b9e2c75a089b7476131 |
| SHA512 | 531d920e2567f58e8169afc786637c1a0f7b9b5c27b27b5f0eddbfc3e00cecd7bea597e34061d836647c5f8c7757f2fe02952a9793344e21b39ddd4bf7985f9d |
C:\Users\Admin\AppData\Roaming\zrtMbE5WcO.exe
| MD5 | 1088e239e86c2316358d4e5b82810fa2 |
| SHA1 | 5a16e420b1aa52c4dcd9f0bced05a59e679997a5 |
| SHA256 | 0fa75c70f7304d35a4aed13dfe72793008610b429820ab8bc2ad45d3abd5e1b2 |
| SHA512 | 2b79a3aca00ab269d1d8a1874bc0ce3ab06d18aa8c0d1af363f54b569e16e3a0c0fbf88ca4e76f5db3e2302e7d7b20a59bf6c76295c96179ded03c71060ac073 |
memory/2984-27-0x0000000000400000-0x00000000004E6000-memory.dmp
memory/3276-30-0x00007FFCC9183000-0x00007FFCC9185000-memory.dmp
memory/3276-31-0x0000000000A90000-0x0000000000B40000-memory.dmp
memory/3276-32-0x00007FFCC9180000-0x00007FFCC9C41000-memory.dmp
memory/3276-34-0x0000000002AB0000-0x0000000002ACC000-memory.dmp
memory/3276-35-0x00007FFCC9180000-0x00007FFCC9C41000-memory.dmp
memory/3276-36-0x0000000002B20000-0x0000000002B70000-memory.dmp
memory/3276-38-0x0000000002AD0000-0x0000000002AE8000-memory.dmp
memory/3276-45-0x00007FFCC9180000-0x00007FFCC9C41000-memory.dmp
memory/3276-53-0x00007FFCC9180000-0x00007FFCC9C41000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\56Xzv9CPOa.bat
| MD5 | b1e1a68a0c54adfaa522ccd242da0be6 |
| SHA1 | 36f176281d2d24755243a2612f55cde1230e83db |
| SHA256 | b35737c6d590f21fa2f7b16447061b8e28e1fe3ed61d4a48e0d806c674ac5a1f |
| SHA512 | 7820e5a2ba4dc8b5e2ca6da9b7957ce138c6d8f4e97dcf13e2b24171eaf1180dbf9f8617f832478495b9731413920568adb649befee788d7a854cb5afe02c3ad |
memory/3276-57-0x00007FFCC9180000-0x00007FFCC9C41000-memory.dmp