Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 09:05
General
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Target
f49ea32460e53e5bef82ebe11d89886a4902d9d07d8e0dca0ca26071c6a6be35.exe
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Size
6.9MB
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MD5
fc9fd984badd3a8b3bef14d2c285b5fa
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SHA1
8aed973fe840164a32ddf64e2c816c917af4985b
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SHA256
f49ea32460e53e5bef82ebe11d89886a4902d9d07d8e0dca0ca26071c6a6be35
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SHA512
67fb0aaa2adc9127ce0a351e3b7f5ced92ee230051bb8e89b192f9d95d0de05cda2ccc7ad6a092bac3ea0dbc692f702d0dbf8681058081669059dddbe35825cb
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SSDEEP
196608:ayD4UUAnfcrSuleVp+jatZRGrrC/sF5wvACzj:t4Uvfc2RGatZcXF5uzj
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\f49ea32460e53e5bef82ebe11d89886a4902d9d07d8e0dca0ca26071c6a6be35.exe"C:\Users\Admin\AppData\Local\Temp\f49ea32460e53e5bef82ebe11d89886a4902d9d07d8e0dca0ca26071c6a6be35.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-EK4J4.tmp\f49ea32460e53e5bef82ebe11d89886a4902d9d07d8e0dca0ca26071c6a6be35.tmp"C:\Users\Admin\AppData\Local\Temp\is-EK4J4.tmp\f49ea32460e53e5bef82ebe11d89886a4902d9d07d8e0dca0ca26071c6a6be35.tmp" /SL5="$50222,6986290,68096,C:\Users\Admin\AppData\Local\Temp\f49ea32460e53e5bef82ebe11d89886a4902d9d07d8e0dca0ca26071c6a6be35.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
593KB
MD502cd8e1c6f1cf7bb89cb8fc1407fb097
SHA1dd1954ae296745d6cad5e538d4e86ec7f2d19bcf
SHA25661b9c65eed8096e4f7629c2b4dde65990ef4ff331ba6f034a8ba9b64a5f74e91
SHA512d2906eb951d8b749b446c2acd0d87d623d9a8f70ce7a37b0eb820d65df7aafcc6aecc13b4eb6e216c576c574b9a8b0930a8ae66fa4f31109565b0003e9017e13
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Filesize
432KB
MD5dba2f00c32445da0947c9f28c8db9685
SHA182c110b35181fa72372d5a9f252749e6d98f206a
SHA2563e64359ef0ee0e06a0e4c9e492f8acfd7b4f3da0e620e413d72be03d02148731
SHA512a9c1c5c5f1a5dad461de5d0e25775a489e23bb39624bef37beced189864b1caa04931bc6f6e27bf9c4e98a1d93acfee3d4ba9333a954f56b9e6e4e420a16ad72
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Filesize
337KB
MD528dbe9361c5e6cafa9ada3748fc43a15
SHA1706e465e99b01460f001b1ed6dc570e3bcf39a00
SHA256361ba41fcc94663c3111bb1b410c54c6d58fe0968aee8cc3db6a082846152483
SHA51246d7a59822125b11562d9d3bf49e84c3255273368389731f12510c5a7bbb366ba19866526e4b84367d8a5e13efc9e4695c7d3f0f2d701e961e2e729de2629033
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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
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
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
96KB
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Filesize
96KB
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Filesize
96KB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB