Analysis Overview
SHA256
653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45
Threat Level: Known bad
The file 653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45 was found to be: Known bad.
Malicious Activity Summary
Detect Blackmoon payload
Blackmoon, KrBanker
Executes dropped EXE
Loads dropped DLL
Enumerates connected drives
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-20 03:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 03:32
Reported
2024-06-20 03:35
Platform
win7-20240220-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Blackmoon, KrBanker
Detect Blackmoon 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 |
| 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:\1.85¤£ÓñÍÃ\41226653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe | N/A |
Enumerates connected drives
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main | C:\1.85¤£ÓñÍÃ\41226653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2040 wrote to memory of 2372 | N/A | C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe | C:\1.85¤£ÓñÍÃ\41226653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe |
| PID 2040 wrote to memory of 2372 | N/A | C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe | C:\1.85¤£ÓñÍÃ\41226653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe |
| PID 2040 wrote to memory of 2372 | N/A | C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe | C:\1.85¤£ÓñÍÃ\41226653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe |
| PID 2040 wrote to memory of 2372 | N/A | C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe | C:\1.85¤£ÓñÍÃ\41226653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe
"C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe"
C:\1.85¤£ÓñÍÃ\41226653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe
C:\1.85¤£ÓñÍÃ\41226653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | stday.wodebd.com | udp |
| US | 8.8.8.8:53 | www.rxcqlb1688.cn | udp |
| US | 8.8.8.8:53 | www.rxcqlb1688.cn | udp |
| US | 76.223.67.189:3798 | stday.wodebd.com | tcp |
| CN | 222.186.58.154:2001 | www.rxcqlb1688.cn | tcp |
| CN | 222.186.58.154:2001 | www.rxcqlb1688.cn | tcp |
Files
memory/2040-0-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2040-1-0x0000000000230000-0x0000000000233000-memory.dmp
memory/2040-5-0x00000000004FF000-0x0000000000500000-memory.dmp
memory/2040-6-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2040-10-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2040-9-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2040-8-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2040-7-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2040-12-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2040-11-0x0000000000400000-0x00000000009FA000-memory.dmp
\1.85¤£ÓñÍÃ\41226653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe
| MD5 | 7bf43324bfd6d721946285e451920b8a |
| SHA1 | 712b1ab99e76fdb137c17dbe1cd49b95d39a4ba9 |
| SHA256 | 653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45 |
| SHA512 | a3a33e06055595cf94aefe0a00011009e606fff915608d16bdec60b371b8ca225d32f7a504db55bc1774286b7a50215d6823b8e3b229a9d7bf1810cd295b85b2 |
memory/2040-48-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2372-50-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2040-49-0x000000000C290000-0x000000000C88A000-memory.dmp
memory/2040-47-0x0000000000230000-0x0000000000233000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\4ba9be64cc2662b5179056bf664540e3.txt
| MD5 | 8b3e5ce9ede09d967d68516792b027c6 |
| SHA1 | 18d3fd73a904e545555fd1cebe3696f6587ede83 |
| SHA256 | 11f48738b794024d5f42e7a48b99f9510a00d540a0899062e6a56e0116407bf3 |
| SHA512 | c641ad1586a00abfeff8f61cbf4cabab7885cd6abcbecb5d35be955392badcd736c748a0bd605ce697cdbb74c50837b7606070ada5435a62a964c76f133498d8 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I819HQXH\errorPageStrings[1]
| MD5 | e3e4a98353f119b80b323302f26b78fa |
| SHA1 | 20ee35a370cdd3a8a7d04b506410300fd0a6a864 |
| SHA256 | 9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66 |
| SHA512 | d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee |
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RSAB58HZ\httpErrorPagesScripts[1]
| MD5 | 3f57b781cb3ef114dd0b665151571b7b |
| SHA1 | ce6a63f996df3a1cccb81720e21204b825e0238c |
| SHA256 | 46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad |
| SHA512 | 8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa |
memory/2372-78-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2372-79-0x0000000000400000-0x00000000009FA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-20 03:32
Reported
2024-06-20 03:35
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Blackmoon, KrBanker
Detect Blackmoon payload
| 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:\1.85¤£ÓñÍÃ\27101653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe | N/A |
Enumerates connected drives
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2308 wrote to memory of 2008 | N/A | C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe | C:\1.85¤£ÓñÍÃ\27101653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe |
| PID 2308 wrote to memory of 2008 | N/A | C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe | C:\1.85¤£ÓñÍÃ\27101653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe |
| PID 2308 wrote to memory of 2008 | N/A | C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe | C:\1.85¤£ÓñÍÃ\27101653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe
"C:\Users\Admin\AppData\Local\Temp\653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe"
C:\1.85¤£ÓñÍÃ\27101653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe
C:\1.85¤£ÓñÍÃ\27101653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | stday.wodebd.com | udp |
| US | 13.248.213.45:3798 | stday.wodebd.com | tcp |
| US | 8.8.8.8:53 | www.rxcqlb1688.cn | udp |
| CN | 222.186.58.154:2001 | www.rxcqlb1688.cn | tcp |
| CN | 222.186.58.154:2001 | www.rxcqlb1688.cn | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| CN | 222.186.58.154:2001 | www.rxcqlb1688.cn | tcp |
| CN | 222.186.58.154:2001 | www.rxcqlb1688.cn | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| CN | 222.186.58.154:2001 | www.rxcqlb1688.cn | tcp |
| CN | 222.186.58.154:2001 | www.rxcqlb1688.cn | tcp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/2308-1-0x0000000000A20000-0x0000000000A23000-memory.dmp
memory/2308-0-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2308-7-0x00000000041D0000-0x00000000041D1000-memory.dmp
memory/2308-6-0x0000000003C40000-0x0000000003C41000-memory.dmp
memory/2308-5-0x00000000041C0000-0x00000000041C1000-memory.dmp
C:\1.85¤£ÓñÍÃ\27101653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45.exe
| MD5 | 7bf43324bfd6d721946285e451920b8a |
| SHA1 | 712b1ab99e76fdb137c17dbe1cd49b95d39a4ba9 |
| SHA256 | 653088440fbf81578d570d8a6b9568b42f2238613a56bc659b7fd74338dd4e45 |
| SHA512 | a3a33e06055595cf94aefe0a00011009e606fff915608d16bdec60b371b8ca225d32f7a504db55bc1774286b7a50215d6823b8e3b229a9d7bf1810cd295b85b2 |
memory/2308-17-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2308-16-0x0000000000A20000-0x0000000000A23000-memory.dmp
memory/2008-14-0x0000000000B30000-0x0000000000B33000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\4ba9be64cc2662b5179056bf664540e3.txt
| MD5 | 8b3e5ce9ede09d967d68516792b027c6 |
| SHA1 | 18d3fd73a904e545555fd1cebe3696f6587ede83 |
| SHA256 | 11f48738b794024d5f42e7a48b99f9510a00d540a0899062e6a56e0116407bf3 |
| SHA512 | c641ad1586a00abfeff8f61cbf4cabab7885cd6abcbecb5d35be955392badcd736c748a0bd605ce697cdbb74c50837b7606070ada5435a62a964c76f133498d8 |
memory/2008-46-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2008-48-0x0000000000B30000-0x0000000000B33000-memory.dmp