Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
11/12/2023, 09:03
General
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Target
3ea1a4f67cbe8d6d5ad44de2a3dcc4b6aced18ce10d08aa7a4e4adb0369daa8b.exe
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Size
6.9MB
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MD5
cf704fcfa7d469d50b4cb07c09da2efe
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SHA1
00c748cdff7c7e0180af2fecaa872a0d5583c5da
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SHA256
3ea1a4f67cbe8d6d5ad44de2a3dcc4b6aced18ce10d08aa7a4e4adb0369daa8b
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SHA512
feaf9f8f57784f67d20ee661d4a037edc6783cc246adf15ceee89a14072e45f7c38ec44d32455efad2bc04c7d1c8d82cdb8380440992cbf0f4fe48cd12b1a24f
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SSDEEP
98304:6zyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:fQ4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\3ea1a4f67cbe8d6d5ad44de2a3dcc4b6aced18ce10d08aa7a4e4adb0369daa8b.exe"C:\Users\Admin\AppData\Local\Temp\3ea1a4f67cbe8d6d5ad44de2a3dcc4b6aced18ce10d08aa7a4e4adb0369daa8b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-I7RQA.tmp\3ea1a4f67cbe8d6d5ad44de2a3dcc4b6aced18ce10d08aa7a4e4adb0369daa8b.tmp"C:\Users\Admin\AppData\Local\Temp\is-I7RQA.tmp\3ea1a4f67cbe8d6d5ad44de2a3dcc4b6aced18ce10d08aa7a4e4adb0369daa8b.tmp" /SL5="$700EA,6985458,68096,C:\Users\Admin\AppData\Local\Temp\3ea1a4f67cbe8d6d5ad44de2a3dcc4b6aced18ce10d08aa7a4e4adb0369daa8b.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
1.6MB
MD5b8ba1653262a4cdbfb4017cbd574c3ed
SHA153c78898981a284e93f5f7532f37e7120bd5ef2c
SHA256bd28410eea59ccbd18884dd5e2de64774421df3b8284512ec91ae76529a3801c
SHA51295525fd9316bda2262235b642820f42094b2c2852c06f33f59c9421de877981160cf01d6ac040e817018a84c798a804a88df493e5108437eb5bcdae040e8b31e
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Filesize
497KB
MD583427fb334dac59189cf124a82be7e68
SHA1057c7877dc15958a7f96d86734d4d865b2e4eb86
SHA2564e00a00fb2a281859c69b7268f1a0b7ca519f107a062269faf199ce79d5ed754
SHA512144108e46412b42462b70655334cd17b1f580dca71d127e015834681918d4d6838f1f481387f53a76953ecaa0cf68ca65f531beb9728dac2f8b98e0b5684a98c
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Filesize
199KB
MD5633a9f16d06bb564c70226481761a84c
SHA149eddaf42fb2eaf469d632a23ca4f75c13c82306
SHA25671495f1296f05f976d04f57453351c7614e25a9f62c5fd61b7e5c03ede8a44bf
SHA51265986fd5b4accf21e9417e2d3b7901823fed73f0ac29be2688cb52142a3e741a2dd3b23deb3853ef019c02e8a947bd9b62eb405c5cc224ba80cc5aa9c18aa1c1
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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
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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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
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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
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
96KB
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Filesize
96KB
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Filesize
96KB