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Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
12/12/2023, 11:10
General
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Target
cfa45d8663029f4d3e4396f7b852831233353bf72c082302fa10466fd1573473.exe
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Size
7.2MB
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MD5
4bb8451929d2fc0db4b1a15a52761990
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SHA1
25ca7e1595ac1f137f63caa81dfe81e4279e97bd
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SHA256
cfa45d8663029f4d3e4396f7b852831233353bf72c082302fa10466fd1573473
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SHA512
8ae579faf3489de25a6075853a2d75dd69462f789ed8d59797b313959439469e7b1fe3a14544cf6567da872a36a1550ca915112f9267a11317257b876d432dfa
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SSDEEP
196608:Pxm5nCZjZ3QO7Kmk85hry72SfDYuahd3u/w2lzj:oC80q8y72Skua3+/Vlzj
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\cfa45d8663029f4d3e4396f7b852831233353bf72c082302fa10466fd1573473.exe"C:\Users\Admin\AppData\Local\Temp\cfa45d8663029f4d3e4396f7b852831233353bf72c082302fa10466fd1573473.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-CK3FN.tmp\cfa45d8663029f4d3e4396f7b852831233353bf72c082302fa10466fd1573473.tmp"C:\Users\Admin\AppData\Local\Temp\is-CK3FN.tmp\cfa45d8663029f4d3e4396f7b852831233353bf72c082302fa10466fd1573473.tmp" /SL5="$70204,7251001,121856,C:\Users\Admin\AppData\Local\Temp\cfa45d8663029f4d3e4396f7b852831233353bf72c082302fa10466fd1573473.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)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
782KB
MD555a5e597ab6953cea413c58086a5035d
SHA1a2b1bedcbb0185957c8630993d1602534f7e771e
SHA256036c15b5c02a355acf24163d43d57f89cd59b314eb26caa0e1c8763bc01f5d12
SHA51230508dd865230d5f90fa4ae61918f1793900c6561523fd115b5f76971a06d3fd61b839dcd9e49d8b5f10481d719c11d89c3578cf8b8c710916bafeda7bad9992
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Filesize
316KB
MD5a5a96b23c1780a28f08bd0338d8e9f68
SHA19b7be643fa5345834d8244651351f4d911d92595
SHA256a8377b1244cd42a35110e3d24dabdfce47de7ced2c31af14e7fa706e262e160b
SHA51249e26729ed0aa5587dd7eddbef0d45a58d5929e5def15c3a76d44399c055917e5505f6480fed4ddeddc37c16727f16341cc1c4d71ff357be85abb80d1d08b9ef
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Filesize
882KB
MD51155906d5e8c08ce2075ff45602ea18f
SHA123e69976a39e467ba64721b03792be161d27c83c
SHA25634f491e732d1fd1a436acc46b699446c8947ac154fac61947a42c6f36309000e
SHA5129f014ac659a9bcd5e2e36bece76388a2f7768cfa8bdea10abc066d3b905713c3540167beb309265c29420628e624f90de7cdd84c3c6df1c1d1fd81a8d2da6647
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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
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
4KB
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Filesize
752KB
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Filesize
4KB
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Filesize
148KB
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Filesize
148KB
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Filesize
632KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
632KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
632KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB