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Analysis
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max time kernel
144s -
max time network
143s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
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submitted
11/12/2023, 16:03
General
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Target
b6ba794a4db95c699db59430de2198b1b37d3bfe2849f2216bced09868ade0e9.exe
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Size
6.9MB
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MD5
8906fa2ec5cd7506bee6a7bd6c67f891
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SHA1
545a5ba9c1291d487c21dfdccb9b5fa8e03bbbe7
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SHA256
b6ba794a4db95c699db59430de2198b1b37d3bfe2849f2216bced09868ade0e9
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SHA512
54e17344597f0398575a8c77bc4ba4f9f3f22f331921e50b7f279c8d66140f346102e6d49afb8ee92cd388f8b7fc3f53499106a9bf2bea1985fdc5cde0c14e66
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SSDEEP
196608:JeusL5Sg97UrK5EvfjuiKsrGugWn7juD9k3Ozj:8Vsg95KnxLrGufn765k+zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 3 IoCs
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Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 63 IoCs
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Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b6ba794a4db95c699db59430de2198b1b37d3bfe2849f2216bced09868ade0e9.exe"C:\Users\Admin\AppData\Local\Temp\b6ba794a4db95c699db59430de2198b1b37d3bfe2849f2216bced09868ade0e9.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-8PRSC.tmp\b6ba794a4db95c699db59430de2198b1b37d3bfe2849f2216bced09868ade0e9.tmp"C:\Users\Admin\AppData\Local\Temp\is-8PRSC.tmp\b6ba794a4db95c699db59430de2198b1b37d3bfe2849f2216bced09868ade0e9.tmp" /SL5="$600D0,6944675,68096,C:\Users\Admin\AppData\Local\Temp\b6ba794a4db95c699db59430de2198b1b37d3bfe2849f2216bced09868ade0e9.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 111⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
373KB
MD5c33300cb7b34e45f9d04fd7ffe5db5f6
SHA1dd20530ee97aefe595c05878d4d7407b8aff9534
SHA256c99c122e697c079a8d7723b1b853d7f491ca1b646ee1e5449f8e62c75b19240c
SHA512b3188d75d6db6e47960b0dcb67a7a77d86faadbb2d34fa0846f05da3c0c3f2c1110cf734bbf9fd08f6dab625343b996a1cff3ddcfb1421db5ed38ed783e7a8f3
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Filesize
299KB
MD51fb085cc6710ee2d0d25db0763af3851
SHA1866343bdecdf252704968cbd15105f2b0f4ab77f
SHA25695f222ac4f183dddc60d4824760512acb67acf6b63469dcac8d80fbe1ed63b59
SHA512e8e34509c9c9f7f996af4140ce8b5bc0962567cee284001d072c26e8e33567280e0e76f7f56f441a038137ce3f497a8ca54a9004ed302228ea3de1c7ea4f0fa8
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Filesize
112KB
MD5297c9f59bdf649bce6e8c88bad76727e
SHA134a099051e2476626b9915283e24ecf8b2f530dc
SHA256b8c3275d5228ceaf402e35e73ff3f9e5bca7e766a0c65f0f1a8c5a0cfd2c330d
SHA512a16e43f6064c2de80473c2399bd30f4de4c15930d3367726a4c3835ee516c7307d2cabc18c4ae2b93d855166828c3d04827f10eb67caa6b3be456375c382d567
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Filesize
546KB
MD58d7487830d37629dcc25406994819ee3
SHA152aa971c5535221c7e1bafc49b36cb1f31ec2ec9
SHA25626516a737a8c61634bd0a600b56c563512d1584fc03b9ab184bf4b3682f7b2da
SHA5124225c4dc476a2897fa0d734df1ed2714a85fb2b8d18ab3cdeed43537f825316a516df193a7d3e6a64a3fef5add7f589f931542618977b116978794463883a9b4
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Filesize
291KB
MD50793f0fc0c830bb96044ed4517a18148
SHA12670fb59f8a852b23d34954d424a776a26e2e985
SHA256bdd89c1b27fd6f6e1c2bec55ba0b5c2882245ea9c0ad6f397d95d69b73bc9114
SHA51225124470429678aaa6e1e60039f461b35516fefe7ca877615ceb2f7b58fd9e3e5d4d9917fafed2bd3274ee060381c4f690f40e201d618a93af311ae1eea714ad
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
1.8MB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
632KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB