Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11-12-2023 08:21
General
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Target
b2f02fbea6e266fe09d892e13f7ba394b929a47faf73fa380fc16ab2865de283.exe
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Size
6.9MB
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MD5
d6f8d8b6988cba8b7eda8595e50acc2a
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SHA1
4f7cc705a53b672532d8e6f6075addbd67bf27b6
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SHA256
b2f02fbea6e266fe09d892e13f7ba394b929a47faf73fa380fc16ab2865de283
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SHA512
9ec9b6543c5787563c5ea4f5fb681d582645381f3e39e044648686615e23ae3c23f2f5444c8095963f218524b39dfb63c92ec442ed110ac2b1e5536d47a9c441
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SSDEEP
98304:HzyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:uQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\b2f02fbea6e266fe09d892e13f7ba394b929a47faf73fa380fc16ab2865de283.exe"C:\Users\Admin\AppData\Local\Temp\b2f02fbea6e266fe09d892e13f7ba394b929a47faf73fa380fc16ab2865de283.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-C7PII.tmp\b2f02fbea6e266fe09d892e13f7ba394b929a47faf73fa380fc16ab2865de283.tmp"C:\Users\Admin\AppData\Local\Temp\is-C7PII.tmp\b2f02fbea6e266fe09d892e13f7ba394b929a47faf73fa380fc16ab2865de283.tmp" /SL5="$8022C,6985458,68096,C:\Users\Admin\AppData\Local\Temp\b2f02fbea6e266fe09d892e13f7ba394b929a47faf73fa380fc16ab2865de283.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)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.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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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
827KB
MD5ffa77fb2622f404ec80b58585b5f6749
SHA186c09b4d3dd64ed32ac31ce3ab9b1940cc5c0635
SHA2562b5248aeba33415384e66a32d31a74ee72d8df0f99edf3c5169eb9485cda0d1c
SHA5125d1f78d5e86a172ad709b19128574eb75382d3faf179c984f5ff72e12893ae1f2dbb5380d7a37c2a1dfee24053b3881c77c229dbd0c56bcaa8368326766271a6
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Filesize
770KB
MD56e5962330c4a4290c78563a729afd167
SHA1cb689c934ff82b3cdd6b08c954e64107e0e8c656
SHA256ef71718494b92f8ded20b8fabcbd4b18b107b8be9a175381e353bdd7799eb2c9
SHA512df04a8be29bb9d0b97fb2e3ad33a435f4a07ef047e0c242280aaa96a051cc9c6350cb011d78ea045b4d6a28fa22240e47ba72fbafc7a2d75375bfcd8cf9a53a3
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Filesize
581KB
MD56521c7d307f6a3e53c05770539298391
SHA105ade65557aff5696d3400ce814074112984b82f
SHA2568f930945740af4f4a42c34e0a5156d86f1bad8c50206368f01010e4cb9aff06e
SHA512450178fdc95f2034dc8be849e1685b43eb1276f880a22f272b7cc6ec9ee14f816b1b5a71f14748a0919dd1fe5202e5eb445a541a44bf99290964289ff5a75543
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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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
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
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
632KB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB