Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
07/03/2024, 15:20
General
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Target
b90d71911dbeac45c9f94f9f5c2feaad.exe
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Size
4.4MB
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MD5
b90d71911dbeac45c9f94f9f5c2feaad
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SHA1
55f247d96990432cc6108adb7cb15d1e1cb5d2f1
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SHA256
3c4cac09378e535330fd9009b77d89ca37492afe130ce03cbaa104450e43402b
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SHA512
29a8069f1bec4a4300db4a8348ab6f5b6337f6bd20ce29f25e191ebb8a9343420c8027ee54984baccabf429eca6f4838b027b21fcf7d9f743722eed573ba8ae4
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SSDEEP
98304:PX4Ad3TGIbVNnNIyumvwLCc4A8kOJQL5ulMX5yazx14:vT6IbVNnUmoCA8sL56+5ya0
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 3 IoCs
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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 21 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b90d71911dbeac45c9f94f9f5c2feaad.exe"C:\Users\Admin\AppData\Local\Temp\b90d71911dbeac45c9f94f9f5c2feaad.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-9FEIO.tmp\b90d71911dbeac45c9f94f9f5c2feaad.tmp"C:\Users\Admin\AppData\Local\Temp\is-9FEIO.tmp\b90d71911dbeac45c9f94f9f5c2feaad.tmp" /SL5="$70122,3957391,721408,C:\Users\Admin\AppData\Local\Temp\b90d71911dbeac45c9f94f9f5c2feaad.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Nulla\ipsum\Quia.exe"C:\Program Files (x86)\Nulla/\ipsum\Quia.exe" 10506b98fc880542ea15f5a05edd8e4a3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.6MB
MD5f475d7a9dc9101c7908ddd6e2d72695b
SHA17a04db4cd5f7a7a2b45c2e099ca38d6799d5d1c2
SHA2565c9b19c102385affd8223ad6cc011b8acde8bd2c278192ab662357d574d15636
SHA512a4513cb8f2cf1c0de68cde9ae2e917fd6ac1945f59cd6f24f5562e8916a3a4e840c768b68a42e6d5dbc87f05b7f06b8e9cdcde03c112dd54002af187a5e3360b
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Filesize
2.0MB
MD506b8aef95363c3629fbc987df42134be
SHA1e91b286101d056efb1c7206f18da64729610d6f1
SHA2569de185811638f1d920fe980d3285d8e2dea06a71c54200123c6b268929973b7e
SHA512e68e3859fb7233a26ad3fb34bd8e7537c23f03b5e263f10140184f213ad4d97af97e4be9fa6b79dc4aa1c9b58aad5131b074902fb20562018491e9b3696af0d3
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Filesize
3.5MB
MD58fce455bf2ce38a45b8df689e8b48e53
SHA1ecf95b18d8834fcb34fec71ce2e8a6fabe8b6386
SHA256546b5f27897cee4f924cbe5a99e88062b4bed6756f2a59e9343629f2fbfcd1e4
SHA512964fe4be2a63bb5d3fc169eb0a597796b42086fefd980621c45952fbfb96156d4e903cf3b16b6fc537880adc9d338a585bd9e824f65d75f16055b54c8f93b37b
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
2.4MB
MD53fddfbaa9d029821152e746edbabf7ce
SHA1703690b3a2377047f6755e9b5274d608791b8062
SHA256787cef456bd60075199c04ac38dd5e65291bd3a930b132538889e4dafb76fa1a
SHA512fd50e763c6523022f1be02a6a690d2a2dec4e9a73c941314b4a810bbd7605d4058c5c49c53dcbdd8fde5e6c4d2c78fcec52b5bca087cbf552bc1ce90819c4903
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Filesize
17.9MB
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Filesize
17.9MB
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Filesize
4KB
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Filesize
17.9MB
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Filesize
17.9MB
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Filesize
4KB
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Filesize
2.5MB
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Filesize
4KB
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Filesize
760KB
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Filesize
760KB