Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 05:10
General
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Target
40327fdc4d6efe2edfe6a18a2324daf23261ff3d15e33a19621e8b16cc6620d4.exe
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Size
6.9MB
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MD5
33f3c31a598ad540f698c48a287101c5
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SHA1
899f7f3f4e720cd2d7e9b5719e2a56922ae8d53f
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SHA256
40327fdc4d6efe2edfe6a18a2324daf23261ff3d15e33a19621e8b16cc6620d4
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SHA512
37e21720f4817fbedd591f17252dbcf27f9bde097e4b37988ff01903fbc50182b2039adbea730ca34e3ee95e006e7e90150eadbc58f01e83f1928f061bc03840
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SSDEEP
98304:lzyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:oQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\40327fdc4d6efe2edfe6a18a2324daf23261ff3d15e33a19621e8b16cc6620d4.exe"C:\Users\Admin\AppData\Local\Temp\40327fdc4d6efe2edfe6a18a2324daf23261ff3d15e33a19621e8b16cc6620d4.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-VGE97.tmp\40327fdc4d6efe2edfe6a18a2324daf23261ff3d15e33a19621e8b16cc6620d4.tmp"C:\Users\Admin\AppData\Local\Temp\is-VGE97.tmp\40327fdc4d6efe2edfe6a18a2324daf23261ff3d15e33a19621e8b16cc6620d4.tmp" /SL5="$E0040,6985458,68096,C:\Users\Admin\AppData\Local\Temp\40327fdc4d6efe2edfe6a18a2324daf23261ff3d15e33a19621e8b16cc6620d4.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 111⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
527KB
MD52088c7cbb14cd18757320f5030e0ba07
SHA1dd8cb6c89da9f436a7419416416182efbd238ba8
SHA256b373d6699389474aa3e7e36025cc9e4b174a88311d4a737386c7a97d6ead391e
SHA512f4afa46925b1ae30eba3f661800254568b70750c8b461e76189a4073ccafb3fa0b5453150d49d201ba9edf33229fb7a894616b57de064a808d90f3aced1800c8
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Filesize
527KB
MD57195b73dddac23f464e6018733e10f81
SHA1689ca0aaa43a8699c2697a0eb35a83f06191b492
SHA256e428d518e744bedbfc0534b23d9d8d1cba2f6300cd80023faf481f9e5021abe0
SHA5129d0f905866e275c44f607758104ac20f764eb4d292c58f710f5900885e8e8d5d232a8a345fb4bb53577a8a263698f7024758de9a34c1d6ce1dcb9699ae941330
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Filesize
489KB
MD5a485a6e6ae46de1fcd6c4482fb7b0d49
SHA118f2e0d7541d6d2f36c02c9db1f9ec3e0ceb62b1
SHA256e22be5205e308bea9c0215e01073a37f2efb25440770413ee53ad90048f12570
SHA512f62419c18bea8876798bc8da6298226dd6a9602b4cc45a40f825dc806c2bc536913f351e33f187897d449d68c18bfef75669d0318369cb60e3e5e1862fcb6386
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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
430KB
MD5fbcbfba9708bf4db047bc0cb36283dbc
SHA119f26367d0e84b050366a7077304dfea9bdf9ec9
SHA256745fceb1a40a1babd35782ab8a2cda384781f10ba789b407bf59b8695c29cf79
SHA5129172e8eb2731add957782571979cadc39488f4e4e6ef651f1527bfcb6d749420580be49e13eb7fc7f370f1d0de69c019871e16a9142b32de89119be5293f2d94
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Filesize
300KB
MD52a15820356d769c7ad2b665c56855490
SHA1db8e0e8c469ce1d14ed1b3ddeb21f234af890ee5
SHA256f3b1010ed8840e0a8679ce7fe1388b3a40d9bcf954ea653751265b2d1d987590
SHA512467169e87b7e67ad0bffe1bed04a857a57465b41e8873a0b28222c3811f91f18e469b4917c4419d09ef04b7117d24b5b78e069f53a5301bba519ee28ba213f6f
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB
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Filesize
752KB
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Filesize
4KB
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Filesize
4KB
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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
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