Analysis
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max time kernel
144s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 12:09
General
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Target
4b3e102b860df71104700959c98a7baa5fdea8db739c1325c75c8a2fa01e1a52.exe
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Size
6.9MB
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MD5
1c90e433c8df63ec8b1129ea7c42e7b4
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SHA1
1b4b985cdd6aa6ebd73345736e4650412e65782f
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SHA256
4b3e102b860df71104700959c98a7baa5fdea8db739c1325c75c8a2fa01e1a52
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SHA512
b4640d7a56d889f577ff54a511a58fe70e5cd6f5e0c87320fb524984d6ad0600da8752fce5b5ce3b00912a22f00c00bbaca1b6e62280a6f36f0a0619ea740f79
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SSDEEP
196608:kW0fKLtr95HARqIrmVY8S50UL8Kj8yTwHvWY3Nzj:ktO/hAPmVNyEWeNzj
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\4b3e102b860df71104700959c98a7baa5fdea8db739c1325c75c8a2fa01e1a52.exe"C:\Users\Admin\AppData\Local\Temp\4b3e102b860df71104700959c98a7baa5fdea8db739c1325c75c8a2fa01e1a52.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-AP0S4.tmp\4b3e102b860df71104700959c98a7baa5fdea8db739c1325c75c8a2fa01e1a52.tmp"C:\Users\Admin\AppData\Local\Temp\is-AP0S4.tmp\4b3e102b860df71104700959c98a7baa5fdea8db739c1325c75c8a2fa01e1a52.tmp" /SL5="$9022E,6973457,68096,C:\Users\Admin\AppData\Local\Temp\4b3e102b860df71104700959c98a7baa5fdea8db739c1325c75c8a2fa01e1a52.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
512KB
MD561cd18443158dd115653d9c0c7cf5f41
SHA184d31e08af7e7062b5fd626c42eee40b63b39fcd
SHA256c27aeb4d5a16eee0bcb6aecee05adfb45c1bc91b806433577807b178484dbc44
SHA512067f4db0f6431c056850fc0b4607e17f07294ff957793d1fd96709466fca06042c7e671176e68dc267115cb537a3b512f7d02e54af31bb852ec41747e9f0faf6
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Filesize
576KB
MD520a78e45878b325c6986fd6ae43331af
SHA1f0a6cc5140075a4125349524b6f2cbbf8fa9ebf3
SHA256a07d77e51e3bc207398d8f18ec7ddc8cc3e31dccb5863ff8030d364179164d6b
SHA5123cda922cd02b0c07eb490f027981da711c090a9788f732c15298ea62321b3ba86d2af4cf5ddad07732890a852c010f594577803286ca2f3b8687c5b147c775b6
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Filesize
834KB
MD5daac063ba60cadbd6a7f128ec497404c
SHA1aede9284f853b82314c5755ee803c9345e146d53
SHA25622356c2f945ed10977a10066dbf14fc244f385e207b7ddc1de53724b65e25500
SHA5120a2a7eb1985ad1861ba607fa0831c1bd7550f1dd6205a099b7bcb61b642bd9d9fc8e22481940bb0ec185327909adac2fefb01bd1b1810032da2cae8e471ec05e
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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
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
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
4KB
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Filesize
752KB
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Filesize
4KB
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB
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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