Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 14:37
General
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Target
a5fe32ca2631f19d8ffc544c18af1bdd656eb337619679af5b8b84eda8cb824f.exe
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Size
6.9MB
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MD5
87f37827ec3b91509d282f7b3cf7283b
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SHA1
7f23f0e17e07e85b29bcdaf01b9481710cec02e5
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SHA256
a5fe32ca2631f19d8ffc544c18af1bdd656eb337619679af5b8b84eda8cb824f
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SHA512
47190ac0441de4bb9d5af0575b1c20f5742d71f0f3b81fde743fd79bdca68a8f87be90efa6f31f195127c3480ce9478e52d726b04b13f9b57212e7d029401bf8
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SSDEEP
196608:gDoG3bFqjpLC0TSMLsn33HR83v9i8l7INzj:gDyNLCWZ2HS9iQ7INzj
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\a5fe32ca2631f19d8ffc544c18af1bdd656eb337619679af5b8b84eda8cb824f.exe"C:\Users\Admin\AppData\Local\Temp\a5fe32ca2631f19d8ffc544c18af1bdd656eb337619679af5b8b84eda8cb824f.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-JICA8.tmp\a5fe32ca2631f19d8ffc544c18af1bdd656eb337619679af5b8b84eda8cb824f.tmp"C:\Users\Admin\AppData\Local\Temp\is-JICA8.tmp\a5fe32ca2631f19d8ffc544c18af1bdd656eb337619679af5b8b84eda8cb824f.tmp" /SL5="$8004E,6971036,68096,C:\Users\Admin\AppData\Local\Temp\a5fe32ca2631f19d8ffc544c18af1bdd656eb337619679af5b8b84eda8cb824f.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
1.8MB
MD59810b60c49cadedbd695bf93043e605d
SHA1a0854d5cabc61d346d4d5e63c69db0624e841f4e
SHA256f2db4b1f32427bac368e6107689ed91b415a6fb7704eefc0977cbbb083fca60c
SHA5122b98cac6609a3a708c43a596c836901b6133c7f187e36367cc58cd9e11f5874de113a9bd8a71d710d57f26a840cf52402b5bfa020c6d543c0171d14858695fe7
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Filesize
1.8MB
MD51f682e03a1b90c1804ba6f732b4226d3
SHA15c35be73c3e28dfbc00dc625db1d91d9ab167999
SHA256e452106baca5692122030a4a70b603fee2c29a59f0805bb7e6394bdc27deac9d
SHA5123e9d4b37147af75dc0cf3a96a38492c14ec7c606b47fb8b39d98aeb617fc58941b92ca12cbeba6944b044a25a1ca2a7a17ead5f5b32086be04aa771737767ebd
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Filesize
1.4MB
MD596f2904f168ed1d922f5bc51e1c50039
SHA1f705a1764097d8679aca47c7d581afc6aa47cf1c
SHA256f635397769dc30eb2616693ecc4edebe3669a8b983d8b91085734cda3e1e2723
SHA5120009692d1941a163a0767c454c6a40f53b6ce72883bba38f919e2ca1f8caecf317db441ea21b3718838a941d8467f0fda10f172dbe43f9a9d9f6618a081303da
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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
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
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
4KB
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Filesize
4KB
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Filesize
752KB