Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 15:39
General
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Target
522e7d9ae4ce19fc093cac184e797f3574fa786ddec3422bf4bf8fee2a0ee163.exe
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Size
6.9MB
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MD5
1dbd641b0d76df00321b0f1003b1b407
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SHA1
a18e25bf9016dc6675ff1301745c43a99f25af7c
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SHA256
522e7d9ae4ce19fc093cac184e797f3574fa786ddec3422bf4bf8fee2a0ee163
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SHA512
eaac6ee178f4eb555857e7cbfdd3de7081f37dff67bb702d6d3df46255bd3114b68654b32586a74317a41c5c9db293bb030b8c743481859fcad03aa62a402b96
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SSDEEP
196608:zDoG3bFqjpLC0TSMLsn33HR83v9i8l7INzj:zDyNLCWZ2HS9iQ7INzj
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 3 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\522e7d9ae4ce19fc093cac184e797f3574fa786ddec3422bf4bf8fee2a0ee163.exe"C:\Users\Admin\AppData\Local\Temp\522e7d9ae4ce19fc093cac184e797f3574fa786ddec3422bf4bf8fee2a0ee163.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-UFS9L.tmp\522e7d9ae4ce19fc093cac184e797f3574fa786ddec3422bf4bf8fee2a0ee163.tmp"C:\Users\Admin\AppData\Local\Temp\is-UFS9L.tmp\522e7d9ae4ce19fc093cac184e797f3574fa786ddec3422bf4bf8fee2a0ee163.tmp" /SL5="$40242,6971036,68096,C:\Users\Admin\AppData\Local\Temp\522e7d9ae4ce19fc093cac184e797f3574fa786ddec3422bf4bf8fee2a0ee163.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)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.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
1.4MB
MD5b0cc5c7ade88525a0839708f73ff550f
SHA182d9afdcca3d0e33b09336b4e1025742d3839411
SHA2564043446828be5c31cc828e42a0a67dac17a85fe08e870eede803b626345b3319
SHA512f2876bd2c2f90a261d811e0c9b738eeda816eb165083969c65d7a5b7fe8378fbee601f2bb51f32a752fea1a5324d63382379f50e3f0e158b2233d08a7a98640f
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Filesize
766KB
MD589286d8c8f667742b721008dac0f25a7
SHA17acd99df254884df5ab6bd0bbcf630241cd7866d
SHA256f0ef1c3209ef74c547df7a245613f9ccb825f3931996f5ab7d34eaff0aa98be0
SHA5123dfdcf333700d671063202937373c204d1c0068b5bd769e453df19c1b4553383e91a4efe6796f81b70abe03f27e12999581100a24fd6122e7f2651efcaa72444
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Filesize
577KB
MD50c49bb7f17023e29d415c76414a314f1
SHA15e827a820f97de81cd4b13cdf11466f8559aae93
SHA256a856dc9351e5778013681f5ce9caa6c718c6d306570ef7f3a77a8f61e7e6c633
SHA512338bb4e7313b7a81b20b5b43ac7e93ddd0ebb567d8cb082a53b594686880941c23832977ee585a527736d6df58bc2d1e6c121d453e0d53fb8ac2f30316284c7a
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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
1.8MB
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Filesize
632KB
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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
96KB
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Filesize
96KB
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Filesize
96KB
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Filesize
4KB
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Filesize
752KB
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Filesize
4KB