Analysis
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max time kernel
141s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 13:38
General
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Target
29a8c4f9e759dc16931cdc2e8d3ee7c8996c84d8bb84022300bc85bb77b404f6.exe
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Size
6.9MB
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MD5
ec9ae05863adeb62c247113ad4d5db18
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SHA1
bf260d02e25c2bcd2f3a080c2f4f9a4bf79bb4d2
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SHA256
29a8c4f9e759dc16931cdc2e8d3ee7c8996c84d8bb84022300bc85bb77b404f6
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SHA512
8d15eb4a6975507299429d56ae64a1bdbb71448692e7899dd4e43adb63b0e6fe1507bf4da609f39886999edef43bea57c827d9b9c7120aa329580ba548072dfd
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SSDEEP
196608:vW0fKLtr95HARqIrmVY8S50UL8Kj8yTwHvWY3Nzj:vtO/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\29a8c4f9e759dc16931cdc2e8d3ee7c8996c84d8bb84022300bc85bb77b404f6.exe"C:\Users\Admin\AppData\Local\Temp\29a8c4f9e759dc16931cdc2e8d3ee7c8996c84d8bb84022300bc85bb77b404f6.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-67FIS.tmp\29a8c4f9e759dc16931cdc2e8d3ee7c8996c84d8bb84022300bc85bb77b404f6.tmp"C:\Users\Admin\AppData\Local\Temp\is-67FIS.tmp\29a8c4f9e759dc16931cdc2e8d3ee7c8996c84d8bb84022300bc85bb77b404f6.tmp" /SL5="$40242,6973457,68096,C:\Users\Admin\AppData\Local\Temp\29a8c4f9e759dc16931cdc2e8d3ee7c8996c84d8bb84022300bc85bb77b404f6.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:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
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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" -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
847KB
MD5884be7363bfb84d754e37ba78ce88901
SHA1fb769d82e7c9dc8ea3eafb3c88d916f22b9e43f3
SHA25643a21bf905fd7b7ae70e157acdcc2a4ba93e898d89fa1e48c512f8f6fe5d0403
SHA512608197ffc2988ec763c8761803c7b60ef3f8178644f25ac94b14b9508ede39c358bf314762c0fe8a5bf86310759c6ce57bb3302e50227e3ee888456d10770b11
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Filesize
845KB
MD5701f420e4a302d82c23bf97bbb3db677
SHA18ece03c0a49e7c3934a379e6aa9d40a786d78de3
SHA256af554a616f51d86b9efc4e23ea79925c4acb5b09db8a5c2e467033b9c9f1e544
SHA512804f58015a9a020e1d531b0f41b10d4b061d82b542500b8a2f2bf4a5bb2d2cde5cd97cfd257a2eca6e75732fcaf214e1d420574b2bd19d91e7d54d67be8595d9
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Filesize
898KB
MD589ecbdb51a4650ace6ffa84bdc885395
SHA1ab461930079dc1706b14de68e1bbf6a06a597b3b
SHA25653a4831678614adc116d839d0edce13f865ea3a7e1112b9050c183e52ad8d677
SHA51281b44b75c21e03370009cb88cfb2dc10f6e2586eee320b895c1212f860638d4711ca1ad11bdf74bd2bc238117ba4e3a75a4ddbedc502a187d73f13a121cad52a
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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
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
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
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
4KB
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Filesize
752KB