Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
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submitted
22-02-2024 19:34
General
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Target
d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe
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Size
13.1MB
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MD5
dd2f704ac1941412de7d11fb65db4b31
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SHA1
08b4ae480f7d3db703b47115d6b984633b0fc2b9
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SHA256
d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c
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SHA512
935b8c11977a4a417d7da56cff3f90f580f0fe58d916c8da7a3d5eeb48311bb086fef772ec4cffecf8526c5e6f085611bbbc982fc8b0af874a629bc18021b7bf
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SSDEEP
196608:xklTueLqKk6Cf30B0epeRFeaXttXkKCBOv4ViND9l2cfwTgENsB4kg3FCRtYZyIl:xUOwSVdtLvrND9ljPiaJg1CRtYZC/e
Malware Config
Signatures
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Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
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Detect Blackmoon payload 15 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 21 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe"C:\Users\Admin\AppData\Local\Temp\d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- 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=336 --check-certificate=false2⤵
- Executes dropped EXE
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x390 0x3981⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
55KB
MD5be2848313251cc4bdc3f4d83fbb678ee
SHA11e43738b25f0abcb6288e12b7e8d01b3e8666e8a
SHA25635a633ec422857ce9d27f0e6b948d8b871af90c0430754bdd3f7ca70970e866d
SHA5127093a99574544973a2c4ea9abebeefdb8b463bb42514a5d06dc29bff6cdd34381f10e394f79a8a5af1b27b86b5a31a71a48e569a2c76a20d4f982a5df61b3932
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Filesize
4.8MB
MD5a5c047f169471bd325552c255d6c04af
SHA1e313cff2f3d668ec5d0e90920bd622b0f38aed9d
SHA256cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a
SHA5126cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d
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Filesize
1.6MB
MD5bd22ce5f3a65508f99b15bafa1124fc3
SHA1dd3593cd1ca1b0f650accf8251c6f96cea153d79
SHA256fd33e455719cad3bbe1cce40aa66a36a0d9fefa336135a3b474fb7496c30130b
SHA51207849bc13d68eecc84688c45b9a4cc24dcf58f72951385d325a9935a55e41cec4c4f591bbe0cc535719d6bfdb950377eedb7ccb32685d4a94c38185ee1a09b9c
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Filesize
320B
MD545bd4675db504d97da341d2246389424
SHA15b7010f695070ac2588df58ac38d33bd83cb4176
SHA256a779da1910e35faaa9728579481ee64714929c621accb9856b341342d56274d0
SHA512f70df66b741ff07548b02ae5e2eabfd186c3bc4284fc81cd4fadd763bde98f31e6cb27f931876a4894dd562f86b1659678486672c799fe21747eb3abd2735d86
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Filesize
5.6MB
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Filesize
25.5MB
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Filesize
5.6MB
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Filesize
5.6MB
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Filesize
760KB
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Filesize
104KB
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Filesize
960KB
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Filesize
960KB
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Filesize
104KB
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Filesize
960KB
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Filesize
960KB
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Filesize
760KB
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Filesize
960KB
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Filesize
104KB
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Filesize
960KB
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Filesize
25.5MB
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Filesize
4KB
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Filesize
4KB
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Filesize
64KB
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Filesize
64KB
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Filesize
25.5MB
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Filesize
64KB
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Filesize
960KB
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Filesize
64KB
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Filesize
25.5MB
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Filesize
104KB
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Filesize
64KB
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Filesize
1.1MB
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Filesize
64KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
960KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
25.5MB
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Filesize
25.5MB
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Filesize
25.5MB
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Filesize
25.5MB
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Filesize
25.5MB
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Filesize
25.5MB
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Filesize
25.5MB
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Filesize
25.5MB
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Filesize
25.5MB
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Filesize
25.5MB
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Filesize
25.5MB
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Filesize
64KB
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Filesize
25.5MB
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Filesize
4.8MB