Analysis Overview
SHA256
2705dcc079e3d14aeb87a04b48b495cdd3c0fcfb435f10f04396c78a36ad88a3
Threat Level: Known bad
The file CodeBlock-wallet_v1.3.1.zip was found to be: Known bad.
Malicious Activity Summary
Remcos
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Modifies registry class
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-11 06:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-11 06:27
Reported
2024-05-11 06:32
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1-0.bin
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.117.168.52.in-addr.arpa | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-05-11 06:27
Reported
2024-05-11 06:32
Platform
win7-20240508-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\bin_auto_file\shell | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\bin_auto_file | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\bin_auto_file\ | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.bin | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\bin_auto_file\shell\Read\command | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.bin\ = "bin_auto_file" | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\bin_auto_file\shell\Read | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3068 wrote to memory of 2728 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 3068 wrote to memory of 2728 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 3068 wrote to memory of 2728 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2728 wrote to memory of 2756 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
| PID 2728 wrote to memory of 2756 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
| PID 2728 wrote to memory of 2756 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
| PID 2728 wrote to memory of 2756 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1-1.bin
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1-1.bin
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1-1.bin"
Network
Files
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
| MD5 | 5da3598125f2fdda0917e15d20f053cf |
| SHA1 | 18524dc4f5cc9018170f4b0de518bbb6bbee5429 |
| SHA256 | 781f3bc2baf82f605a1b7111495fdf392a2e0cc281f61f23017eae928566659d |
| SHA512 | 75b549b4da54f06aab06455ee751904d12775a5e32353eed7dd98387370ea17e2afdc896ee1607a19eaa80ba1d77df6043609c8ddb282714e52d7484a2cb4bd0 |
Analysis: behavioral5
Detonation Overview
Submitted
2024-05-11 06:27
Reported
2024-05-11 06:32
Platform
win7-20240221-en
Max time kernel
148s
Max time network
129s
Command Line
Signatures
Remcos
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2652 set thread context of 2564 | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | C:\Windows\SysWOW64\cmd.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe
"C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe"
C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe
"C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe" /VERYSILENT
C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe
"C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe"
C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe
C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
Network
| Country | Destination | Domain | Proto |
| NO | 195.54.170.36:22077 | tcp |
Files
memory/2016-0-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/2016-3-0x0000000000400000-0x0000000000712000-memory.dmp
\Users\Admin\AppData\Roaming\UniversalInstaller.exe
| MD5 | 9fb4770ced09aae3b437c1c6eb6d7334 |
| SHA1 | fe54b31b0db8665aa5b22bed147e8295afc88a03 |
| SHA256 | a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3 |
| SHA512 | 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256 |
C:\Users\Admin\AppData\Roaming\relay.dll
| MD5 | 26f5bc7e93d04836018674ea346fcfc7 |
| SHA1 | 3b7d74663bfc45388c403d2b4e242df5ee18e8f0 |
| SHA256 | 2da4a73ab27ca87449151f119852b16280c64c8f7f4a1f3170a27875ae577163 |
| SHA512 | 7e59b552b3c4b1b5278ad65f2da91bae9e1e429863b8f629ee8522ef330fe0973bb5c52bc69c4cb0b2af92274c2630246403debc9596f211921ed91ba736d7b9 |
memory/2636-20-0x0000000000400000-0x0000000000712000-memory.dmp
C:\Users\Admin\AppData\Roaming\nighttime.xlsx
| MD5 | 6c6f6a14e9d0a4a4cccf42c556fbd674 |
| SHA1 | 171078d45ebc27f5a8e448dc451d4f94947d82e5 |
| SHA256 | 3b5e6c71c2ffbfb6e2db0338d44df9c403aca7778f487543cc6a1cb07a9a21e3 |
| SHA512 | 8757f66f912ffb888229dbf9d21243dc14888bf21c401818e467d5d12865c7430c48fa0a9c5e6b96db3305f8413f2fe1200dcd9e9325839758a8c6ecac09477e |
C:\Users\Admin\AppData\Roaming\bigmouth.ai
| MD5 | 2006f33bd138198426dd0029bfb59d78 |
| SHA1 | b6331330a0ac4eec341c1c9eeb6f2f8cd202d1e4 |
| SHA256 | 33a2f64783b7ccd9f66145d9d7288bff62a4a89b5ee3c82f7f5fe8d1bf68581f |
| SHA512 | 9fd5b2280c80b953fa74a5e5a8278b85b229daca0dfce988d8dafa14bc6db8906811da3b4628f27336886de8495822a173c36a72cfd9b8a90fbd8327fed5b649 |
memory/2744-26-0x00000000747D0000-0x0000000074944000-memory.dmp
memory/2744-27-0x0000000077530000-0x00000000776D9000-memory.dmp
C:\Users\Admin\AppData\Roaming\UIxMarketPlugin.dll
| MD5 | d1ba9412e78bfc98074c5d724a1a87d6 |
| SHA1 | 0572f98d78fb0b366b5a086c2a74cc68b771d368 |
| SHA256 | cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15 |
| SHA512 | 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f |
memory/2652-43-0x00000000746D0000-0x0000000074844000-memory.dmp
memory/2652-44-0x0000000077530000-0x00000000776D9000-memory.dmp
memory/2652-45-0x00000000746D0000-0x0000000074844000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\a3321c95
| MD5 | e27d2d5e101dc41172fa9f1148d33eca |
| SHA1 | 3cd266da138b29777a6609919ee407fe09254120 |
| SHA256 | c8e378639e206b377f06bbb381afce8ea505ea796240be8a0a640dc5c3bc56ac |
| SHA512 | f024cc894910e74dc0a2ce982b926054577bf927b6914b35e1353593d33a47def9c3b2d6f63af6757b07ebaf23863b4ccc9be34f1c45b740b94c2161cfde4406 |
memory/2564-48-0x0000000077530000-0x00000000776D9000-memory.dmp
memory/2564-94-0x00000000746D0000-0x0000000074844000-memory.dmp
memory/1564-96-0x0000000077530000-0x00000000776D9000-memory.dmp
memory/1564-97-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1564-100-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1564-101-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1564-102-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1564-103-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1564-104-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1564-105-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1564-106-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1564-107-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1564-108-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1564-109-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1564-110-0x0000000000400000-0x0000000000483000-memory.dmp
Analysis: behavioral8
Detonation Overview
Submitted
2024-05-11 06:27
Reported
2024-05-11 06:32
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\lmhsvc.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.117.168.52.in-addr.arpa | udp |
Files
Analysis: behavioral7
Detonation Overview
Submitted
2024-05-11 06:27
Reported
2024-05-11 06:32
Platform
win10v2004-20240508-en
Max time kernel
94s
Max time network
97s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\devobj.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral9
Detonation Overview
Submitted
2024-05-11 06:27
Reported
2024-05-11 06:32
Platform
win10v2004-20240426-en
Max time kernel
133s
Max time network
105s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\tzsyncres.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-11 06:27
Reported
2024-05-11 06:32
Platform
win7-20240508-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.bin | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\bin_auto_file\shell\Read | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\bin_auto_file\ | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.bin\ = "bin_auto_file" | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\bin_auto_file\shell | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\bin_auto_file\shell\Read\command | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\bin_auto_file | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2240 wrote to memory of 2692 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2240 wrote to memory of 2692 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2240 wrote to memory of 2692 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2692 wrote to memory of 2752 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
| PID 2692 wrote to memory of 2752 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
| PID 2692 wrote to memory of 2752 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
| PID 2692 wrote to memory of 2752 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1-0.bin
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1-0.bin
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1-0.bin"
Network
Files
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
| MD5 | aeca4d53ecb39e3e17ab73fee8f69f94 |
| SHA1 | 6ce28e8626a3f20fef683babca97598c04c9fd69 |
| SHA256 | d5b267181e84a920d00158dd854b355eb628f61ee445e35cebd1befc69a4a1c9 |
| SHA512 | c80eb72feafb800a5048646fcf2208a485cd45065c4371e1a95384ea991b327dc7d32bd988451f6a3d475371a58cb66502672d2cee32ea9878a4ea85de330c9f |
Analysis: behavioral4
Detonation Overview
Submitted
2024-05-11 06:27
Reported
2024-05-11 06:32
Platform
win10v2004-20240508-en
Max time kernel
93s
Max time network
103s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1-1.bin
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 52.111.229.43:443 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-05-11 06:27
Reported
2024-05-11 06:32
Platform
win10v2004-20240426-en
Max time kernel
148s
Max time network
129s
Command Line
Signatures
Remcos
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3956 set thread context of 4604 | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | C:\Windows\SysWOW64\cmd.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe
"C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe"
C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe
"C:\Users\Admin\AppData\Local\Temp\CodeBlock-wallet_v1.3.1.exe" /VERYSILENT
C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe
"C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe"
C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe
C:\Users\Admin\AppData\Roaming\ruzNode_test\UniversalInstaller.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| NO | 195.54.170.36:22077 | tcp | |
| US | 8.8.8.8:53 | 36.170.54.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/1600-0-0x0000000000930000-0x0000000000931000-memory.dmp
memory/4468-3-0x00000000026E0000-0x00000000026E1000-memory.dmp
memory/1600-4-0x0000000000400000-0x0000000000712000-memory.dmp
C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe
| MD5 | 9fb4770ced09aae3b437c1c6eb6d7334 |
| SHA1 | fe54b31b0db8665aa5b22bed147e8295afc88a03 |
| SHA256 | a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3 |
| SHA512 | 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256 |
memory/4468-19-0x0000000000400000-0x0000000000712000-memory.dmp
C:\Users\Admin\AppData\Roaming\relay.dll
| MD5 | 26f5bc7e93d04836018674ea346fcfc7 |
| SHA1 | 3b7d74663bfc45388c403d2b4e242df5ee18e8f0 |
| SHA256 | 2da4a73ab27ca87449151f119852b16280c64c8f7f4a1f3170a27875ae577163 |
| SHA512 | 7e59b552b3c4b1b5278ad65f2da91bae9e1e429863b8f629ee8522ef330fe0973bb5c52bc69c4cb0b2af92274c2630246403debc9596f211921ed91ba736d7b9 |
C:\Users\Admin\AppData\Roaming\nighttime.xlsx
| MD5 | 6c6f6a14e9d0a4a4cccf42c556fbd674 |
| SHA1 | 171078d45ebc27f5a8e448dc451d4f94947d82e5 |
| SHA256 | 3b5e6c71c2ffbfb6e2db0338d44df9c403aca7778f487543cc6a1cb07a9a21e3 |
| SHA512 | 8757f66f912ffb888229dbf9d21243dc14888bf21c401818e467d5d12865c7430c48fa0a9c5e6b96db3305f8413f2fe1200dcd9e9325839758a8c6ecac09477e |
C:\Users\Admin\AppData\Roaming\bigmouth.ai
| MD5 | 2006f33bd138198426dd0029bfb59d78 |
| SHA1 | b6331330a0ac4eec341c1c9eeb6f2f8cd202d1e4 |
| SHA256 | 33a2f64783b7ccd9f66145d9d7288bff62a4a89b5ee3c82f7f5fe8d1bf68581f |
| SHA512 | 9fd5b2280c80b953fa74a5e5a8278b85b229daca0dfce988d8dafa14bc6db8906811da3b4628f27336886de8495822a173c36a72cfd9b8a90fbd8327fed5b649 |
memory/5088-25-0x0000000074870000-0x00000000749EB000-memory.dmp
memory/5088-26-0x00007FFD8C6B0000-0x00007FFD8C8A5000-memory.dmp
C:\Users\Admin\AppData\Roaming\UIxMarketPlugin.dll
| MD5 | d1ba9412e78bfc98074c5d724a1a87d6 |
| SHA1 | 0572f98d78fb0b366b5a086c2a74cc68b771d368 |
| SHA256 | cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15 |
| SHA512 | 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f |
memory/3956-40-0x0000000074870000-0x00000000749EB000-memory.dmp
memory/3956-41-0x00007FFD8C6B0000-0x00007FFD8C8A5000-memory.dmp
memory/3956-42-0x0000000074870000-0x00000000749EB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\aeea746e
| MD5 | cfda3fb635877b2ff114cfc438854791 |
| SHA1 | dae58afc455f7f3e7f7d05f9f865a9b4ea6ed2e4 |
| SHA256 | d25342ac7956a9fe28c51091a065a842c4f98f86e7c3e68800b1059267774c8b |
| SHA512 | 1e5d7ed327d2034fe7af00a0c993cbcca4b26adc9c958025e94c4d44196268795d103c84c12038de4e2815646b07dfbdb7dd4743bb1ab4ed19caf14510cd0d93 |
memory/4604-45-0x00007FFD8C6B0000-0x00007FFD8C8A5000-memory.dmp
memory/4604-47-0x0000000074870000-0x00000000749EB000-memory.dmp
memory/972-49-0x00007FFD8C6B0000-0x00007FFD8C8A5000-memory.dmp
memory/972-50-0x00000000008E0000-0x0000000000963000-memory.dmp
memory/972-53-0x00000000008E0000-0x0000000000963000-memory.dmp
memory/972-54-0x00000000008E0000-0x0000000000963000-memory.dmp
memory/972-55-0x00000000008E0000-0x0000000000963000-memory.dmp
memory/972-56-0x00000000008E0000-0x0000000000963000-memory.dmp
memory/972-57-0x00000000008E0000-0x0000000000963000-memory.dmp
memory/972-58-0x00000000008E0000-0x0000000000963000-memory.dmp
memory/972-59-0x00000000008E0000-0x0000000000963000-memory.dmp
memory/972-60-0x00000000008E0000-0x0000000000963000-memory.dmp
memory/972-63-0x00000000008E0000-0x0000000000963000-memory.dmp