Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
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submitted
02/11/2023, 06:56
General
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Target
976b4fb00f0dbe5b12779aaf09d44b20438849d1242fcb7d51f50cc0ba9fcfa1.exe
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Size
5.6MB
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MD5
6de9648ca93803a3f1704a9e007e53e4
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SHA1
f07bc8cdcee87d349d93879e90cb87505eae382e
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SHA256
976b4fb00f0dbe5b12779aaf09d44b20438849d1242fcb7d51f50cc0ba9fcfa1
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SHA512
c7514c595b20c963c9af8183c58c9360ec27c2d9b645d02f02d90d1ca8b101af8c9ef87c0439c1ed80d782bf697dfd1b1cde9a4f8e3277f35f40a8a666d2c535
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SSDEEP
98304:Gib4pIVpOFQY1kKNn3ZMI/pWNEXs/2Dabf7uu9Z53rq/UxGlIdlmyjs4rhBRnk2q:jbcG8FQYe63/W+hUPrq/Uh/myjrhBRk5
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 1 IoCs
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Unexpected DNS network traffic destination 1 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 34 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs net.exe
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Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\976b4fb00f0dbe5b12779aaf09d44b20438849d1242fcb7d51f50cc0ba9fcfa1.exe"C:\Users\Admin\AppData\Local\Temp\976b4fb00f0dbe5b12779aaf09d44b20438849d1242fcb7d51f50cc0ba9fcfa1.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-T74E8.tmp\is-FE38T.tmp"C:\Users\Admin\AppData\Local\Temp\is-T74E8.tmp\is-FE38T.tmp" /SL4 $401E8 "C:\Users\Admin\AppData\Local\Temp\976b4fb00f0dbe5b12779aaf09d44b20438849d1242fcb7d51f50cc0ba9fcfa1.exe" 5620194 1418242⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 23⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 24⤵
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C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe"C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe"C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe" -s3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.5MB
MD521866d7791fe85a63dbc2f5a5d799e78
SHA12ffd52ce5d0529d014043683b44bcf2fb2dac9c7
SHA256d57cc51ae38163d302a1ee0bab959679b87d4927f8e6a00b280742c2031180bd
SHA51221a231f45e92b8c149f62a057363bdb3bd6ba7f4e8f9beff4e0163b81ba8d028d8c57a96a809000b57f398eff3b65668fd69b9246e287a1175ca1904f8bdcb6f
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Filesize
4.5MB
MD521866d7791fe85a63dbc2f5a5d799e78
SHA12ffd52ce5d0529d014043683b44bcf2fb2dac9c7
SHA256d57cc51ae38163d302a1ee0bab959679b87d4927f8e6a00b280742c2031180bd
SHA51221a231f45e92b8c149f62a057363bdb3bd6ba7f4e8f9beff4e0163b81ba8d028d8c57a96a809000b57f398eff3b65668fd69b9246e287a1175ca1904f8bdcb6f
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Filesize
4.5MB
MD521866d7791fe85a63dbc2f5a5d799e78
SHA12ffd52ce5d0529d014043683b44bcf2fb2dac9c7
SHA256d57cc51ae38163d302a1ee0bab959679b87d4927f8e6a00b280742c2031180bd
SHA51221a231f45e92b8c149f62a057363bdb3bd6ba7f4e8f9beff4e0163b81ba8d028d8c57a96a809000b57f398eff3b65668fd69b9246e287a1175ca1904f8bdcb6f
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
642KB
MD5e57693101a63b1f934f462bc7a2ef093
SHA12748ea8c66b980f14c9ce36c1c3061e690cf3ce7
SHA25671267ff94c9fc72cbffaeed3bc2f33cef1eeb1887c29c574d7f26595d1a6235f
SHA5123dcda686a85b19a9c7b4c96d132e90ed43c7df13ce9456beb2b88c278d8068cc3abcbfe25b1607c7b8281d276efb24809730f352927b326254f3208cbdf54a3e
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Filesize
642KB
MD5e57693101a63b1f934f462bc7a2ef093
SHA12748ea8c66b980f14c9ce36c1c3061e690cf3ce7
SHA25671267ff94c9fc72cbffaeed3bc2f33cef1eeb1887c29c574d7f26595d1a6235f
SHA5123dcda686a85b19a9c7b4c96d132e90ed43c7df13ce9456beb2b88c278d8068cc3abcbfe25b1607c7b8281d276efb24809730f352927b326254f3208cbdf54a3e
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Filesize
4KB
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Filesize
828KB
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Filesize
4KB
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Filesize
164KB
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Filesize
164KB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
692KB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
-
Filesize
4.5MB
-
Filesize
4.5MB
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Filesize
692KB
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Filesize
692KB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
4.5MB
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Filesize
692KB
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Filesize
692KB
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Filesize
4.5MB
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Filesize
4.5MB