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
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-11 06:12
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 06:12
Reported
2024-05-11 06:16
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Remcos
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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 4940 set thread context of 1660 | 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 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.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 |
| US | 8.8.8.8:53 | 157.123.68.40.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 |
| 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 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/1492-0-0x0000000000930000-0x0000000000931000-memory.dmp
memory/1492-3-0x0000000000400000-0x0000000000712000-memory.dmp
memory/3700-5-0x0000000000D80000-0x0000000000D81000-memory.dmp
C:\Users\Admin\AppData\Roaming\UniversalInstaller.exe
| MD5 | 9fb4770ced09aae3b437c1c6eb6d7334 |
| SHA1 | fe54b31b0db8665aa5b22bed147e8295afc88a03 |
| SHA256 | a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3 |
| SHA512 | 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256 |
memory/3700-19-0x0000000000400000-0x0000000000712000-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/4972-25-0x0000000074CE0000-0x0000000074E5B000-memory.dmp
memory/4972-26-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp
C:\Users\Admin\AppData\Roaming\UIxMarketPlugin.dll
| MD5 | d1ba9412e78bfc98074c5d724a1a87d6 |
| SHA1 | 0572f98d78fb0b366b5a086c2a74cc68b771d368 |
| SHA256 | cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15 |
| SHA512 | 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f |
memory/4940-40-0x0000000074CE0000-0x0000000074E5B000-memory.dmp
memory/4940-41-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp
memory/4940-42-0x0000000074CE0000-0x0000000074E5B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\abae9306
| MD5 | 18ee4eb96555309de1727cc77c18d23b |
| SHA1 | 1bd242b5e280773433cbb83335daf011ff885157 |
| SHA256 | cce0f25e2fc6c8a1aa67dab0256d0bc6017a7ccd365c2b87ce50be8cfd2c39fa |
| SHA512 | e6f1bac50672a9d3c967d07bbde500431e5796db7d5def772927666b1656c99071a8569908353c327e9bdf1e126481319edebab5322452d50214e8075e366fde |
memory/1660-45-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp
memory/1660-47-0x0000000074CE0000-0x0000000074E5B000-memory.dmp
memory/1212-49-0x00007FFE4F5B0000-0x00007FFE4F7A5000-memory.dmp
memory/1212-50-0x0000000000540000-0x00000000005C3000-memory.dmp
memory/1212-53-0x0000000000540000-0x00000000005C3000-memory.dmp
memory/1212-54-0x0000000000540000-0x00000000005C3000-memory.dmp
memory/1212-55-0x0000000000540000-0x00000000005C3000-memory.dmp
memory/1212-56-0x0000000000540000-0x00000000005C3000-memory.dmp
memory/1212-57-0x0000000000540000-0x00000000005C3000-memory.dmp
memory/1212-60-0x0000000000540000-0x00000000005C3000-memory.dmp
memory/1212-61-0x0000000000540000-0x00000000005C3000-memory.dmp
memory/1212-62-0x0000000000540000-0x00000000005C3000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-11 06:12
Reported
2024-05-11 06:16
Platform
win7-20240508-en
Max time kernel
149s
Max time network
130s
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 2604 set thread context of 1700 | 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/1680-0-0x00000000003C0000-0x00000000003C1000-memory.dmp
memory/1680-3-0x0000000000400000-0x0000000000712000-memory.dmp
\Users\Admin\AppData\Roaming\UniversalInstaller.exe
| MD5 | 9fb4770ced09aae3b437c1c6eb6d7334 |
| SHA1 | fe54b31b0db8665aa5b22bed147e8295afc88a03 |
| SHA256 | a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3 |
| SHA512 | 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256 |
memory/2552-20-0x0000000000400000-0x0000000000712000-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/2268-26-0x0000000074B60000-0x0000000074CD4000-memory.dmp
memory/2268-27-0x0000000077B30000-0x0000000077CD9000-memory.dmp
C:\Users\Admin\AppData\Roaming\UIxMarketPlugin.dll
| MD5 | d1ba9412e78bfc98074c5d724a1a87d6 |
| SHA1 | 0572f98d78fb0b366b5a086c2a74cc68b771d368 |
| SHA256 | cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15 |
| SHA512 | 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f |
memory/2604-43-0x0000000074CD0000-0x0000000074E44000-memory.dmp
memory/2604-44-0x0000000077B30000-0x0000000077CD9000-memory.dmp
memory/2604-45-0x0000000074CD0000-0x0000000074E44000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\b5576dfa
| MD5 | a21eed1a7725c570da8506f446ded408 |
| SHA1 | 741cb6055a82fcb2d2a1bd00d3499c087a7a8bfa |
| SHA256 | 01c311d482fb65be7a9edf5730b234932554c112cf48d7f425845dcc42929d0e |
| SHA512 | e9b3cedb0695cbb78cd413525b4e79cad3168918242f1c6294c1a57be9048e5c0da1897e10010a4979814d70f3a6a3100e6d20a3f4058747d7f176fef264f82a |
memory/1700-48-0x0000000077B30000-0x0000000077CD9000-memory.dmp
memory/1700-94-0x0000000074CD0000-0x0000000074E44000-memory.dmp
memory/316-96-0x0000000077B30000-0x0000000077CD9000-memory.dmp
memory/316-97-0x0000000000080000-0x0000000000103000-memory.dmp
memory/316-101-0x0000000000080000-0x0000000000103000-memory.dmp
memory/316-102-0x0000000000080000-0x0000000000103000-memory.dmp
memory/316-103-0x0000000000080000-0x0000000000103000-memory.dmp
memory/316-104-0x0000000000080000-0x0000000000103000-memory.dmp
memory/316-105-0x0000000000080000-0x0000000000103000-memory.dmp
memory/316-106-0x0000000000080000-0x0000000000103000-memory.dmp
memory/316-107-0x0000000000080000-0x0000000000103000-memory.dmp
memory/316-108-0x0000000000080000-0x0000000000103000-memory.dmp
memory/316-109-0x0000000000080000-0x0000000000103000-memory.dmp
memory/316-110-0x0000000000080000-0x0000000000103000-memory.dmp
memory/316-111-0x0000000000080000-0x0000000000103000-memory.dmp