Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11-12-2023 13:37
General
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Target
18fc6588c8f90ec7d3e21654b114850c02efd9f9bbd1371afbca4b2d95374756.exe
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Size
6.9MB
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MD5
31523d0cf67b48a5a37c7193e831d830
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SHA1
50fec0644408ece64d09d23f922d18118fda7759
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SHA256
18fc6588c8f90ec7d3e21654b114850c02efd9f9bbd1371afbca4b2d95374756
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SHA512
8ede65b6c05fc4b0c5b6296ad804dcebd21b15bcd10f9eac12868a72291c70c331355a21d29a8202e1bb44d4d05725ebde8cee2f6cff6708cedd12c9da76447c
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SSDEEP
196608:TxOlhkHxfDumIwWJfU1IzKkGjAqiuGIqOg9zj:IjkHxfKTnJjzKkRtF9zj
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 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 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\18fc6588c8f90ec7d3e21654b114850c02efd9f9bbd1371afbca4b2d95374756.exe"C:\Users\Admin\AppData\Local\Temp\18fc6588c8f90ec7d3e21654b114850c02efd9f9bbd1371afbca4b2d95374756.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-QUMPO.tmp\18fc6588c8f90ec7d3e21654b114850c02efd9f9bbd1371afbca4b2d95374756.tmp"C:\Users\Admin\AppData\Local\Temp\is-QUMPO.tmp\18fc6588c8f90ec7d3e21654b114850c02efd9f9bbd1371afbca4b2d95374756.tmp" /SL5="$4023E,6950053,68096,C:\Users\Admin\AppData\Local\Temp\18fc6588c8f90ec7d3e21654b114850c02efd9f9bbd1371afbca4b2d95374756.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:\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 114⤵
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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:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
736KB
MD52352e30ef1be6cfa692bda5bc7d5506d
SHA10e70744eff4e09b24361a068cd79c6154c549121
SHA2567d175622faa1203a03e5cd2a60872b693c33d9bea04e95478053ffe279c8fe25
SHA5120c644069c8b140191203ed1b51525baf3cbfaac79426c7f97280ccaef170fc934a2fd6ebd994b795aff997f85fed6f48c92d842ffcc513ff3dd2a307629af3d4
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Filesize
580KB
MD58c2e2ca03d0da99b5e0690992a5a9634
SHA1bf3f6c18024b0724243bcf8b92b9bb73dafe0f3f
SHA25625c7804e65efe25e1b99d18fedee27e4a6ffe96b18835c6e3007047ed3c9bb3e
SHA5125be79d43229252ae42774d8a66e1ca42a9332a96a170dccf49845481cd891e82664ad3d76fe5a2bdde6120707dca6f76c10bcb677e6ff02b06b80a47bb3bf003
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Filesize
599KB
MD5ca271ff6698b5ee9ead377bb4b161fe9
SHA14071f20030a8731716c2d2ac35cda112135464bd
SHA2562159ad052e51af6423decb523042a07907cdefc08eafd509042066c2d24f06d0
SHA512c34b1e7bfaae460bddbb3ffc60e22bc239f8373b18706107956775ca63e3573c4ca9c07f7bf5b64341a3daf65c170d8bf67fdbb43dc45435b9c395585e32408e
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Filesize
431KB
MD5920505230072480e27978b0048deef44
SHA130fbceefdc89bfa04f7a330941120a2a9a046650
SHA2565bd487609b55c1c46898a6dda0242f1f28ecf5812b6e42c67c2b7126fb2215dd
SHA512e7c22668897ba7fa3dbb5758d6d4a5f0ccc3bd2e6acdd9b4f70e4e3a0898823518d9726077a4ef50c72489719fd37bf533aacac32f4f26516a0904e7c3e2560c
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Filesize
512KB
MD5913d22709a27b65d97c26e9310af7bfe
SHA12e021f1dcde45a9ea4e1bb82ef911ea78d75fd50
SHA2569a77d52417bfeb0caa1e822891c28c3966814cd7c9d8c9a5bba8edf97bdb30cc
SHA51257463c0d0caee1cf47615798dbd9b537247261ab8fc14d1f0b89898347067bfc741ed70786e9815a4a614694c4f7dd4204515e7503f314a5a6b60cf1e1e5ff72
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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
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
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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
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
4KB
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Filesize
752KB
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Filesize
4KB
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB