Analysis Overview
SHA256
2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a
Threat Level: Shows suspicious behavior
The file 2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Writes to the Master Boot Record (MBR)
Unsigned PE
Enumerates physical storage devices
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-12 13:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 13:43
Reported
2024-06-12 13:45
Platform
win7-20240611-en
Max time kernel
128s
Max time network
138s
Command Line
Signatures
Loads dropped DLL
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a.exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a.exe
"C:\Users\Admin\AppData\Local\Temp\2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | zhushou.ludashi.com | udp |
| US | 8.8.8.8:53 | s.ludashi.com | udp |
| CN | 120.27.83.10:80 | zhushou.ludashi.com | tcp |
| CN | 101.132.120.17:80 | s.ludashi.com | tcp |
| CN | 120.27.83.10:80 | zhushou.ludashi.com | tcp |
| CN | 101.132.120.17:80 | s.ludashi.com | tcp |
| US | 8.8.8.8:53 | l.public.ludashi.com | udp |
| CN | 118.190.210.73:80 | l.public.ludashi.com | tcp |
| CN | 101.132.120.17:80 | s.ludashi.com | tcp |
| CN | 101.132.120.17:80 | s.ludashi.com | tcp |
| CN | 101.132.120.17:80 | s.ludashi.com | tcp |
| CN | 101.132.120.17:80 | s.ludashi.com | tcp |
| CN | 101.132.120.17:80 | s.ludashi.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\{FB54A69A-AE29-4753-9EC8-C24B7C6F2E15}.tmp\7z.dll
| MD5 | a46135bdd574092d85955070e72d5aad |
| SHA1 | aad137b0a883fea22b7118778512ffc7865513bc |
| SHA256 | aa57160684feb240a85da677caaf7cf6a08b7349d89ae9cb4a3476884d80aac5 |
| SHA512 | 72188f348d9ae33e2b5a7886c80667cc3015bfac170249537baa9e31abf8d63ca198903206feb64887f1d509a1b9bfc9f54ede8b3aa26bee3f5c4375e5c6a24b |
\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\360NetUL.dll
| MD5 | cd03029957ebc78c0ca7a6c02a9ca846 |
| SHA1 | 0044114b8073781479044f0294701be9611be2ac |
| SHA256 | 139fdd92e6ddf1aac0761a68502b374daa32e82039621018511dc491ed9b4048 |
| SHA512 | 14c641cb9536def0ddc1969d50b97b83a23017c97373e3ad74d3fbf9825ac81f3fdf8169281c8ad4cebd45d9c9ae05f752d553ba4653e620889b274479cb7c32 |
\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\Utils\LDSBasic.dll
| MD5 | c35ab236702291f1a2d090af8ea253d9 |
| SHA1 | d7f58f0f5fee6b26564af3c5d7ab6defe5a4608d |
| SHA256 | c4dba892a9a1fb675d06dd615c4fc079e9f4e12a8368e8bd18e37137ed567f35 |
| SHA512 | 87a3fa1927ad2fad117055411a471be95275a4d4bf99ee3ab522faee70067b239bb77ddd94c4300958607efd4a3fc071df2262754557fca2530e70f2c438a068 |
memory/2440-34-0x00000000008D0000-0x00000000008D1000-memory.dmp
memory/2440-35-0x00000000008D0000-0x00000000008D1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 13:43
Reported
2024-06-12 13:45
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
Loads dropped DLL
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a.exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a.exe
"C:\Users\Admin\AppData\Local\Temp\2b1d0162f651c1c123153e73acda9dfe478a1b142ff9595290142b48c813013a.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 | zhushou.ludashi.com | udp |
| US | 8.8.8.8:53 | s.ludashi.com | udp |
| US | 8.8.8.8:53 | s.ludashi.com | udp |
| US | 8.8.8.8:53 | zhushou.ludashi.com | udp |
| US | 8.8.8.8:53 | s.ludashi.com | udp |
Files
C:\Users\Admin\AppData\Local\Temp\{504A911F-DFF7-4b49-8861-020C2A4F1C7F}.tmp\7z.dll
| MD5 | a46135bdd574092d85955070e72d5aad |
| SHA1 | aad137b0a883fea22b7118778512ffc7865513bc |
| SHA256 | aa57160684feb240a85da677caaf7cf6a08b7349d89ae9cb4a3476884d80aac5 |
| SHA512 | 72188f348d9ae33e2b5a7886c80667cc3015bfac170249537baa9e31abf8d63ca198903206feb64887f1d509a1b9bfc9f54ede8b3aa26bee3f5c4375e5c6a24b |
C:\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\360NetUL.dll
| MD5 | cd03029957ebc78c0ca7a6c02a9ca846 |
| SHA1 | 0044114b8073781479044f0294701be9611be2ac |
| SHA256 | 139fdd92e6ddf1aac0761a68502b374daa32e82039621018511dc491ed9b4048 |
| SHA512 | 14c641cb9536def0ddc1969d50b97b83a23017c97373e3ad74d3fbf9825ac81f3fdf8169281c8ad4cebd45d9c9ae05f752d553ba4653e620889b274479cb7c32 |
C:\Users\Admin\AppData\Local\LDSGameMaster\Store\360Base\Utils\LDSBasic.dll
| MD5 | c35ab236702291f1a2d090af8ea253d9 |
| SHA1 | d7f58f0f5fee6b26564af3c5d7ab6defe5a4608d |
| SHA256 | c4dba892a9a1fb675d06dd615c4fc079e9f4e12a8368e8bd18e37137ed567f35 |
| SHA512 | 87a3fa1927ad2fad117055411a471be95275a4d4bf99ee3ab522faee70067b239bb77ddd94c4300958607efd4a3fc071df2262754557fca2530e70f2c438a068 |