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Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
11/12/2023, 15:43
General
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Target
989f201402e9f7fd256af04141dcbdac97ee1b62e356c4db75406b4970ba2a8a.exe
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Size
6.9MB
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MD5
85cf0f13844e39bca2b61ac8238cd643
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SHA1
67febcbff88993c07346ed775ef0c7ac380c606e
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SHA256
989f201402e9f7fd256af04141dcbdac97ee1b62e356c4db75406b4970ba2a8a
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SHA512
1c4b23952d2a9876e1ef7575b7f74e78e58f7a86e58a466c7eb5d743a216b6e0e6a54cd630e31a710dc9aaa63e0db558f8a07b4e9185f7f3ac932d6591e95409
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SSDEEP
196608:Bbw61woT7mRIc+DaTblZEZTXuNkrAk8TQNY0pzj:Bbw61woTCR9+OTbl0Zo/Gzj
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\989f201402e9f7fd256af04141dcbdac97ee1b62e356c4db75406b4970ba2a8a.exe"C:\Users\Admin\AppData\Local\Temp\989f201402e9f7fd256af04141dcbdac97ee1b62e356c4db75406b4970ba2a8a.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-EJT4R.tmp\989f201402e9f7fd256af04141dcbdac97ee1b62e356c4db75406b4970ba2a8a.tmp"C:\Users\Admin\AppData\Local\Temp\is-EJT4R.tmp\989f201402e9f7fd256af04141dcbdac97ee1b62e356c4db75406b4970ba2a8a.tmp" /SL5="$B002E,6958728,68096,C:\Users\Admin\AppData\Local\Temp\989f201402e9f7fd256af04141dcbdac97ee1b62e356c4db75406b4970ba2a8a.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
MD53a37f2b617ec8d6d2806d3fd94292c8d
SHA11a828850d72c3486a4aa30d9556941ec90f42536
SHA256e26ce90a7a3266084baf1a9d617bbddfe6acec4d086d9be047daa0afb8d2726d
SHA5122edd47804a5e393352aea25c91862823a99f756c7b1b2b5233e320279946ede8c2f74e05c08ca994cbc346115a1a5e980e2c968a9a52877fe0c281bf286530ca
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Filesize
1.5MB
MD5c893fc2dcf97157a6dd82845d4250943
SHA1ae10fc061d29bb533bc2e094a44ad8d90df15405
SHA25645c8ec5922e1a883e38c4e15c7b7e901d353592f0186ed0663513cb828ddf3d0
SHA51263abf58bed229c03146254d739cf7899e953b47181188a2afba1e4d99b381d11f8c2d291c73f4e9220e19bc788a791094f6ff31879348e85431c8dc8e299fc3d
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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
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
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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
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
1.8MB
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Filesize
1.8MB
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Filesize
1.8MB