Analysis
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max time kernel
144s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 01:56
Behavioral task
behavioral1
Sample
08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe
Resource
win7-20240508-en
General
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Target
08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe
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Size
9.1MB
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MD5
3fcd5ef4ceb92c5b4b25b654f81267a0
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SHA1
fedad3c3d0aa6b6115baca21488a0ff903a4894d
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SHA256
08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f
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SHA512
4e1fa07020ada8e53af9819df9506121ce86d42ca2bfb68bb05a03299b49f078e0987d71a43ed7878adcb232258acd75dc076852a66398b6f8cd991a9c4c7ed0
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SSDEEP
196608:/bsJnpbwoCE87/vZj0qcxeKHOsBCxmGjY7xj+z+vI5ng736oz3dwaml/rAc+l15k:/bkpbTCb7Z/yGml7l+z+0nCjIUc+l1nG
Malware Config
Signatures
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Detect Blackmoon payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2156-29-0x0000000000400000-0x0000000000F71000-memory.dmp family_blackmoon -
Executes dropped EXE 1 IoCs
Processes:
aria2c.exepid process 2624 aria2c.exe -
Loads dropped DLL 3 IoCs
Processes:
08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exepid process 2156 08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe 2156 08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe 2644 -
Processes:
resource yara_rule behavioral1/memory/2156-3-0x0000000000400000-0x0000000000F71000-memory.dmp upx behavioral1/memory/2156-7-0x0000000002EE0000-0x0000000002F9E000-memory.dmp upx behavioral1/memory/2156-29-0x0000000000400000-0x0000000000F71000-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:
08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exepid process 2156 08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exepid process 2156 08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe 2156 08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exedescription pid process target process PID 2156 wrote to memory of 2624 2156 08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe aria2c.exe PID 2156 wrote to memory of 2624 2156 08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe aria2c.exe PID 2156 wrote to memory of 2624 2156 08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe aria2c.exe PID 2156 wrote to memory of 2624 2156 08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe aria2c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe"C:\Users\Admin\AppData\Local\Temp\08c0175f71792453e4b5d5e1d57c3c6e5c005d5739fe3bd46179759698e5313f.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- 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=21562⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Downloader\aria2.confFilesize
55KB
MD5be2848313251cc4bdc3f4d83fbb678ee
SHA11e43738b25f0abcb6288e12b7e8d01b3e8666e8a
SHA25635a633ec422857ce9d27f0e6b948d8b871af90c0430754bdd3f7ca70970e866d
SHA5127093a99574544973a2c4ea9abebeefdb8b463bb42514a5d06dc29bff6cdd34381f10e394f79a8a5af1b27b86b5a31a71a48e569a2c76a20d4f982a5df61b3932
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C:\Users\Admin\AppData\Roaming\Downloader\aria2c.exeFilesize
4.8MB
MD5a5c047f169471bd325552c255d6c04af
SHA1e313cff2f3d668ec5d0e90920bd622b0f38aed9d
SHA256cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a
SHA5126cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d
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\Users\Admin\AppData\Roaming\Downloader\libcurl.dllFilesize
1.7MB
MD5c827add774456c759d2a7b35a2ae3525
SHA1e6817d1b5c62460bdfd4aa3cd3941a6e7ecdc533
SHA2565eb7c4723acab028d8bfea807cae6dad1f38d2c21b11586d77a69a716fbc4f2a
SHA5125febaf93c07eb86b2dd9a228fe18e55ba57183d7300c07da802ddf7d381c3138e20601386744e92caed15e183fa793969ce47fa799e9f124c3f09e0b2c1da22d
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memory/2156-15-0x00000000752F0000-0x0000000075400000-memory.dmpFilesize
1.1MB
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memory/2156-22-0x00000000752F0000-0x0000000075400000-memory.dmpFilesize
1.1MB
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memory/2156-6-0x0000000075301000-0x0000000075302000-memory.dmpFilesize
4KB
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memory/2156-5-0x0000000000280000-0x000000000029A000-memory.dmpFilesize
104KB
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memory/2156-8-0x00000000752F0000-0x0000000075400000-memory.dmpFilesize
1.1MB
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memory/2156-17-0x00000000752F0000-0x0000000075400000-memory.dmpFilesize
1.1MB
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memory/2156-16-0x00000000752F0000-0x0000000075400000-memory.dmpFilesize
1.1MB
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memory/2156-3-0x0000000000400000-0x0000000000F71000-memory.dmpFilesize
11.4MB
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memory/2156-14-0x00000000752F0000-0x0000000075400000-memory.dmpFilesize
1.1MB
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memory/2156-7-0x0000000002EE0000-0x0000000002F9E000-memory.dmpFilesize
760KB
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memory/2156-9-0x00000000752F0000-0x0000000075400000-memory.dmpFilesize
1.1MB
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memory/2156-0-0x0000000010000000-0x0000000010116000-memory.dmpFilesize
1.1MB
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memory/2156-29-0x0000000000400000-0x0000000000F71000-memory.dmpFilesize
11.4MB
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memory/2156-34-0x0000000075301000-0x0000000075302000-memory.dmpFilesize
4KB
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memory/2156-31-0x00000000752F0000-0x0000000075400000-memory.dmpFilesize
1.1MB
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memory/2156-32-0x00000000752F0000-0x0000000075400000-memory.dmpFilesize
1.1MB
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memory/2624-30-0x0000000000400000-0x00000000008CE000-memory.dmpFilesize
4.8MB