Analysis
-
max time kernel
148s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
-
submitted
30/12/2023, 13:09
General
-
Target
downloader_60_cat.exe
-
Size
9.1MB
-
MD5
27dcca14823d7cb8ddcc2b12368548a6
-
SHA1
e0abc6f5711fa1782d1eaec492215ec77981341d
-
SHA256
8054066b3c3c28770c19141ae30f554752c63573dbabfcf9259d90652d4d5474
-
SHA512
54dd72097443f3939f98e9fc0db4d2b15d47809baa2b4315b11076ca4a9b3ac603607275f0ee8693841e3af35dc5ec230fe338d3896b895df74bc0aa3097eed0
-
SSDEEP
196608:sbsJk4Ufvq8BRu+NL5GjweEiFwfMSSUaShd2WBTGWVq4wAfH1gMRuBcjmSSQsG5E:sbKUfi8BU+N7FGaBd2WBzq4hfV3LSRG
Malware Config
Signatures
-
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
-
Detect Blackmoon payload 15 IoCs
-
Executes dropped EXE 1 IoCs
-
Loads dropped DLL 3 IoCs
-
UPX packed file 18 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
-
Suspicious use of SetWindowsHookEx 2 IoCs
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\downloader_60_cat.exe"C:\Users\Admin\AppData\Local\Temp\downloader_60_cat.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
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=29842⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
55KB
MD5be2848313251cc4bdc3f4d83fbb678ee
SHA11e43738b25f0abcb6288e12b7e8d01b3e8666e8a
SHA25635a633ec422857ce9d27f0e6b948d8b871af90c0430754bdd3f7ca70970e866d
SHA5127093a99574544973a2c4ea9abebeefdb8b463bb42514a5d06dc29bff6cdd34381f10e394f79a8a5af1b27b86b5a31a71a48e569a2c76a20d4f982a5df61b3932
-
Filesize
4.8MB
MD5a5c047f169471bd325552c255d6c04af
SHA1e313cff2f3d668ec5d0e90920bd622b0f38aed9d
SHA256cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a
SHA5126cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d
-
Filesize
1.7MB
MD5c827add774456c759d2a7b35a2ae3525
SHA1e6817d1b5c62460bdfd4aa3cd3941a6e7ecdc533
SHA2565eb7c4723acab028d8bfea807cae6dad1f38d2c21b11586d77a69a716fbc4f2a
SHA5125febaf93c07eb86b2dd9a228fe18e55ba57183d7300c07da802ddf7d381c3138e20601386744e92caed15e183fa793969ce47fa799e9f124c3f09e0b2c1da22d
-
Filesize
4.8MB
-
Filesize
11.4MB
-
Filesize
1.1MB
-
Filesize
760KB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
104KB
-
Filesize
760KB
-
Filesize
1.1MB
-
Filesize
11.4MB
-
Filesize
1.1MB
-
Filesize
11.4MB
-
Filesize
11.4MB
-
Filesize
104KB
-
Filesize
104KB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
11.4MB
-
Filesize
11.4MB
-
Filesize
11.4MB
-
Filesize
11.4MB
-
Filesize
11.4MB
-
Filesize
11.4MB
-
Filesize
11.4MB
-
Filesize
11.4MB
-
Filesize
11.4MB
-
Filesize
11.4MB
-
Filesize
11.4MB
-
Filesize
11.4MB