Analysis
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max time kernel
149s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-06-2024 13:23
Behavioral task
behavioral1
Sample
5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe
Resource
win7-20240221-en
General
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Target
5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe
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Size
13.6MB
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MD5
eb5c4aa1891c0358fa2b94f3aa8d35d9
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SHA1
39ce8eb6c8accfa79bbe928c2142523a30e0ca50
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SHA256
5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1
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SHA512
4ad60a725f34c4f6cfbb632e7128e0b9c7340d88c85358fe02e4566a9221dc63824d93d686b3826111fe69cb0b9486092f8d67a4e872098602f41a9ba9aed2a9
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SSDEEP
196608:o5w7vAwXCBpMX40lYq8E9Pi3Yl72d0x6Wuddob0Y4o6bfUTLV85Nyh0ladhP6c4U:5PJPi3v66Wwdo9aDUTLx1jL3w
Malware Config
Signatures
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Detect Blackmoon payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1644-32-0x0000000000400000-0x0000000001A3E000-memory.dmp family_blackmoon behavioral1/memory/1644-43-0x0000000000400000-0x0000000001A3E000-memory.dmp family_blackmoon -
ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\Downloader\libcurl.dll acprotect \Users\Admin\AppData\Roaming\Downloader\ExuiKrnln.dll acprotect -
Executes dropped EXE 1 IoCs
Processes:
aria2c.exepid process 2688 aria2c.exe -
Loads dropped DLL 3 IoCs
Processes:
5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exepid process 1644 5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe 1644 5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe 1644 5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe -
Processes:
resource yara_rule behavioral1/memory/1644-0-0x0000000000400000-0x0000000001A3E000-memory.dmp upx \Users\Admin\AppData\Roaming\Downloader\libcurl.dll upx behavioral1/memory/1644-5-0x0000000074C20000-0x0000000074DDF000-memory.dmp upx behavioral1/memory/1644-6-0x00000000034C0000-0x000000000357E000-memory.dmp upx \Users\Admin\AppData\Roaming\Downloader\aria2c.exe upx behavioral1/memory/1644-32-0x0000000000400000-0x0000000001A3E000-memory.dmp upx behavioral1/memory/1644-33-0x0000000005C10000-0x00000000060E2000-memory.dmp upx behavioral1/memory/2688-34-0x0000000000400000-0x00000000008D2000-memory.dmp upx \Users\Admin\AppData\Roaming\Downloader\ExuiKrnln.dll upx behavioral1/memory/1644-38-0x0000000074450000-0x0000000074575000-memory.dmp upx behavioral1/memory/1644-45-0x0000000074450000-0x0000000074575000-memory.dmp upx behavioral1/memory/1644-44-0x0000000074C20000-0x0000000074DDF000-memory.dmp upx behavioral1/memory/1644-43-0x0000000000400000-0x0000000001A3E000-memory.dmp upx behavioral1/memory/2688-48-0x0000000000400000-0x00000000008D2000-memory.dmp upx behavioral1/memory/1644-60-0x0000000074C20000-0x0000000074DDF000-memory.dmp upx behavioral1/memory/1644-61-0x0000000074450000-0x0000000074575000-memory.dmp upx behavioral1/memory/1644-73-0x0000000074450000-0x0000000074575000-memory.dmp upx behavioral1/memory/1644-72-0x0000000074C20000-0x0000000074DDF000-memory.dmp upx behavioral1/memory/1644-101-0x0000000074450000-0x0000000074575000-memory.dmp upx behavioral1/memory/1644-104-0x0000000074C20000-0x0000000074DDF000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exepid process 1644 5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exedescription pid process Token: SeDebugPrivilege 1644 5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exepid process 1644 5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe 1644 5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exedescription pid process target process PID 1644 wrote to memory of 2688 1644 5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe aria2c.exe PID 1644 wrote to memory of 2688 1644 5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe aria2c.exe PID 1644 wrote to memory of 2688 1644 5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe aria2c.exe PID 1644 wrote to memory of 2688 1644 5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe aria2c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe"C:\Users\Admin\AppData\Local\Temp\5f4b736ac02f1b23bf1d960698955ce0a32a156fede40644d74f1042adfbb3a1.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Downloader\aria2c.exe"C:\Users\Admin\AppData\Roaming\Downloader\aria2c.exe" --conf-path="C:\Users\Admin\AppData\Roaming\Downloader\aria2.conf" #--save-session="C:\Users\Admin\AppData\Roaming\Downloader\aria2.session" --input-file="C:\Users\Admin\AppData\Roaming\Downloader\aria2.session" --rpc-listen-port=6288 --listen-port=6388 --dht-listen-port=6390 --enable-rpc=true --rpc-allow-origin-all=true --disable-ipv6=false --rpc-secret=123 --enable-dht=true --enable-dht6=true --dht-file-path="C:\Users\Admin\AppData\Roaming\Downloader\dht.dat" --dht-file-path6="C:\Users\Admin\AppData\Roaming\Downloader\dht6.dat" --bt-external-ip= --stop-with-process=16442⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Downloader\aria2.confFilesize
55KB
MD54a1b71ede6ff12456038f6a26e356a42
SHA116af6552ebbeb0300d1451715add745e840ff993
SHA2560ee9c9e686a595f86d25854bca6e92e8bfd51437a28306b4eaebf736156cc7ee
SHA512bea15214c76083c86f4104e569bb93ba7000e4e555382b6cc97e0c9bdb6b4de72f50b8458d4c3420e073edefe4f40b7eea580000001d089fd5c78e303fbd8501
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\Users\Admin\AppData\Roaming\Downloader\ExuiKrnln.dllFilesize
391KB
MD54587e896480603dcd85a4956bb3609d7
SHA110e88bc0852939bc09bb24019f4dc310a2fd17ad
SHA25670e5fdd3d67ec5f63b3796301d58200e8121d6b89cf072cde087ed18d0923483
SHA5120a7649b12d416659a76815d8745590624bea0b4d754af39b71108fa9b186041a381e11136fa231bbd43ac6df1d8705e377bac391c6954c22228cece7a2bb323b
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\Users\Admin\AppData\Roaming\Downloader\aria2c.exeFilesize
1.7MB
MD546d80f2e9618c8f1312e1d338f4218bc
SHA10eead18c40992324f5475d346317842352951e89
SHA2560e895dc2044d74547d0a255a0d9b88bc42c27a19825821b2e65d36bb9b7d4f23
SHA5123c66a2383b6a02458e8a7dccd7bf6ef6efc6657453909ddf2feca75d27445d5a75c9f00f0dabb1f109dea0ff9cd19de342a7fb7a495fee8b8bc11d69d1c8d0fc
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\Users\Admin\AppData\Roaming\Downloader\libcurl.dllFilesize
759KB
MD5b8d07f6ebe3d5473fa6e5c4aa3670bd6
SHA10300e9767e9ebe8f7ba88beea16e08c51549ea86
SHA256927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703
SHA512866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd
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memory/1644-32-0x0000000000400000-0x0000000001A3E000-memory.dmpFilesize
22.2MB
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memory/1644-60-0x0000000074C20000-0x0000000074DDF000-memory.dmpFilesize
1.7MB
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memory/1644-21-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-20-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-19-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-18-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-15-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-14-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-13-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-12-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-11-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-10-0x0000000076FE1000-0x0000000076FE2000-memory.dmpFilesize
4KB
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memory/1644-9-0x0000000010000000-0x000000001001A000-memory.dmpFilesize
104KB
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memory/1644-38-0x0000000074450000-0x0000000074575000-memory.dmpFilesize
1.1MB
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memory/1644-16-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-17-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-0-0x0000000000400000-0x0000000001A3E000-memory.dmpFilesize
22.2MB
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memory/1644-33-0x0000000005C10000-0x00000000060E2000-memory.dmpFilesize
4.8MB
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memory/1644-101-0x0000000074450000-0x0000000074575000-memory.dmpFilesize
1.1MB
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memory/1644-22-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-6-0x00000000034C0000-0x000000000357E000-memory.dmpFilesize
760KB
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memory/1644-45-0x0000000074450000-0x0000000074575000-memory.dmpFilesize
1.1MB
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memory/1644-44-0x0000000074C20000-0x0000000074DDF000-memory.dmpFilesize
1.7MB
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memory/1644-43-0x0000000000400000-0x0000000001A3E000-memory.dmpFilesize
22.2MB
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memory/1644-46-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-47-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-51-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-53-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-52-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-50-0x0000000076FD0000-0x00000000770E0000-memory.dmpFilesize
1.1MB
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memory/1644-49-0x0000000076FE1000-0x0000000076FE2000-memory.dmpFilesize
4KB
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memory/1644-104-0x0000000074C20000-0x0000000074DDF000-memory.dmpFilesize
1.7MB
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memory/1644-58-0x0000000005C10000-0x00000000060E2000-memory.dmpFilesize
4.8MB
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memory/1644-5-0x0000000074C20000-0x0000000074DDF000-memory.dmpFilesize
1.7MB
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memory/1644-61-0x0000000074450000-0x0000000074575000-memory.dmpFilesize
1.1MB
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memory/1644-73-0x0000000074450000-0x0000000074575000-memory.dmpFilesize
1.1MB
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memory/1644-72-0x0000000074C20000-0x0000000074DDF000-memory.dmpFilesize
1.7MB
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memory/2688-34-0x0000000000400000-0x00000000008D2000-memory.dmpFilesize
4.8MB
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memory/2688-48-0x0000000000400000-0x00000000008D2000-memory.dmpFilesize
4.8MB