Analysis
-
max time kernel
143s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 11:42
Behavioral task
behavioral1
Sample
a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe
Resource
win7-20240508-en
General
-
Target
a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe
-
Size
9.1MB
-
MD5
9f0ff32529fe8d9e211cc273e74439b7
-
SHA1
243ff467098a6cd0fdde38cf736910267bb2a6db
-
SHA256
a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d
-
SHA512
6c357a5ec466e5189dcff11c6eb08d52c8619331a4efb8b6a9ad4ce0cd07f9e6280c1082ec6289b9c452736140851bae3f3081176f55b43c09ffa9019a28e3e3
-
SSDEEP
196608:0bsJsu4nigPk0Y4kGGo/ldN6H9mt2Iuh7WIynvIE6zX0MZ2JqVd3XB3XC7yJuWbc:0bZu4LyB9o/t6HQwDWIynAEbo2c13XbQ
Malware Config
Signatures
-
Detect Blackmoon payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2252-28-0x0000000000400000-0x0000000000F71000-memory.dmp family_blackmoon -
Executes dropped EXE 1 IoCs
Processes:
aria2c.exepid process 2624 aria2c.exe -
Loads dropped DLL 3 IoCs
Processes:
a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exepid process 2252 a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe 2252 a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe 2036 -
Processes:
resource yara_rule behavioral1/memory/2252-4-0x0000000000400000-0x0000000000F71000-memory.dmp upx behavioral1/memory/2252-5-0x0000000002F60000-0x000000000301E000-memory.dmp upx behavioral1/memory/2252-28-0x0000000000400000-0x0000000000F71000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exepid process 2252 a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exepid process 2252 a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe 2252 a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exedescription pid process target process PID 2252 wrote to memory of 2624 2252 a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe aria2c.exe PID 2252 wrote to memory of 2624 2252 a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe aria2c.exe PID 2252 wrote to memory of 2624 2252 a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe aria2c.exe PID 2252 wrote to memory of 2624 2252 a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe aria2c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe"C:\Users\Admin\AppData\Local\Temp\a746ce56b0c41f707725940ca393e85f59180d6d3305b3091e85437f586cf60d.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2252 -
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=22522⤵
- Executes dropped EXE
PID:2624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Downloader\aria2.confFilesize
55KB
MD5be2848313251cc4bdc3f4d83fbb678ee
SHA11e43738b25f0abcb6288e12b7e8d01b3e8666e8a
SHA25635a633ec422857ce9d27f0e6b948d8b871af90c0430754bdd3f7ca70970e866d
SHA5127093a99574544973a2c4ea9abebeefdb8b463bb42514a5d06dc29bff6cdd34381f10e394f79a8a5af1b27b86b5a31a71a48e569a2c76a20d4f982a5df61b3932
-
\Users\Admin\AppData\Roaming\Downloader\aria2c.exeFilesize
4.8MB
MD5a5c047f169471bd325552c255d6c04af
SHA1e313cff2f3d668ec5d0e90920bd622b0f38aed9d
SHA256cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a
SHA5126cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d
-
\Users\Admin\AppData\Roaming\Downloader\libcurl.dllFilesize
1.7MB
MD5c827add774456c759d2a7b35a2ae3525
SHA1e6817d1b5c62460bdfd4aa3cd3941a6e7ecdc533
SHA2565eb7c4723acab028d8bfea807cae6dad1f38d2c21b11586d77a69a716fbc4f2a
SHA5125febaf93c07eb86b2dd9a228fe18e55ba57183d7300c07da802ddf7d381c3138e20601386744e92caed15e183fa793969ce47fa799e9f124c3f09e0b2c1da22d
-
memory/2252-7-0x0000000076204000-0x0000000076205000-memory.dmpFilesize
4KB
-
memory/2252-15-0x00000000761F0000-0x0000000076300000-memory.dmpFilesize
1.1MB
-
memory/2252-12-0x00000000761F0000-0x0000000076300000-memory.dmpFilesize
1.1MB
-
memory/2252-11-0x00000000761F0000-0x0000000076300000-memory.dmpFilesize
1.1MB
-
memory/2252-10-0x00000000761F0000-0x0000000076300000-memory.dmpFilesize
1.1MB
-
memory/2252-9-0x00000000761F0000-0x0000000076300000-memory.dmpFilesize
1.1MB
-
memory/2252-5-0x0000000002F60000-0x000000000301E000-memory.dmpFilesize
760KB
-
memory/2252-0-0x0000000010000000-0x0000000010116000-memory.dmpFilesize
1.1MB
-
memory/2252-8-0x00000000761F0000-0x0000000076300000-memory.dmpFilesize
1.1MB
-
memory/2252-6-0x0000000000270000-0x000000000028A000-memory.dmpFilesize
104KB
-
memory/2252-4-0x0000000000400000-0x0000000000F71000-memory.dmpFilesize
11.4MB
-
memory/2252-28-0x0000000000400000-0x0000000000F71000-memory.dmpFilesize
11.4MB
-
memory/2252-32-0x00000000761F0000-0x0000000076300000-memory.dmpFilesize
1.1MB
-
memory/2252-30-0x00000000761F0000-0x0000000076300000-memory.dmpFilesize
1.1MB
-
memory/2252-31-0x00000000761F0000-0x0000000076300000-memory.dmpFilesize
1.1MB
-
memory/2624-29-0x0000000000400000-0x00000000008CE000-memory.dmpFilesize
4.8MB