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Analysis
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max time kernel
151s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 15:59
General
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Target
881adb3cb8df7cc9a102f94bc12d919e91aa5d813ff0b468d1fb0c0daa3d810b.exe
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Size
6.9MB
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MD5
df7109f61c3a4f36480a1a1dce67a9a1
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SHA1
512d43c664c866458c2951e5444b541e974cde29
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SHA256
881adb3cb8df7cc9a102f94bc12d919e91aa5d813ff0b468d1fb0c0daa3d810b
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SHA512
1fbc231ba7bf3d2ec959ab9b581f37a7570e4b82a232bcec7ff80f72d7bac257973aac749ecb25ed627cf82ef6e57c5879f4f172721fc873964e6af3b25259f0
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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 2 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\881adb3cb8df7cc9a102f94bc12d919e91aa5d813ff0b468d1fb0c0daa3d810b.exe"C:\Users\Admin\AppData\Local\Temp\881adb3cb8df7cc9a102f94bc12d919e91aa5d813ff0b468d1fb0c0daa3d810b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-9P2RR.tmp\881adb3cb8df7cc9a102f94bc12d919e91aa5d813ff0b468d1fb0c0daa3d810b.tmp"C:\Users\Admin\AppData\Local\Temp\is-9P2RR.tmp\881adb3cb8df7cc9a102f94bc12d919e91aa5d813ff0b468d1fb0c0daa3d810b.tmp" /SL5="$A005E,6958728,68096,C:\Users\Admin\AppData\Local\Temp\881adb3cb8df7cc9a102f94bc12d919e91aa5d813ff0b468d1fb0c0daa3d810b.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
819KB
MD5d82e6c44f1a25528aecdba4529157832
SHA135cbe25efea5aa2baea6c2a01d0831e4a8dd2b48
SHA256130435fe300780eb214bd74aebdbe56f0dd4f73f717be0217f24160eed6342cf
SHA512466cb81154edfc34591350580424e118bc728d2dc1d9beec3bee046cabfdfe8f3667f2f418a77d7c0175b1e2ff28dde5758c57e497bebc6a71c3f7d8b39c1566
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Filesize
878KB
MD502fbc26d0a7e06f7cb30db36a0584200
SHA12d00bc9fe5178a018f196cf7ff904a28485f6dbe
SHA25680e9fa96af63f1b813a6aff7c670bfd440dea5b7b2b31561b8ce8074649affe8
SHA51282931843d070bf93d32422f6266d8b78bc29ae14d0dbf90f863cfce2cae6e1209773d23117441acd5cb5368d7d789d1934312a11c973f7813fc9ade6fab845ad
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Filesize
622KB
MD57b9f71bffa68fee3bff037b1e37b96d7
SHA1f0d00097caebc4271e02a6406439cf5f5a49a7e7
SHA2567de218662de336405c231af9991764d65ca288de58ffcc219e93ecd0a059bbec
SHA5122b456e4fcaf1beea09caf7dfa8dd1ba2716e94f18070e23a847ace56647b5f509f84eb64380de1b4bb685d413410fb08fd688a83339facd8237cf7305fa06c3a
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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
268KB
MD53003319991874fa221ce54af1407840b
SHA1b1356945b58eb3df6164ed8fe967a474a62c2f76
SHA256a68e22c31da5a0e4cd5cd814b2865c174d8cb0be266e0af3f88725f6efb5b4a3
SHA512ef5257b6ffd9102c9d8b47f0cdc5b24edd0fbd0e20ac9b3a257036a99fff658f65146a5cef6ad30b4647c2e4f314d086d599a33c09067e5f42fdef3784bf9c32
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Filesize
283KB
MD5b77bd04194327c77d5fde4e490e6af78
SHA15ed9738f55bd9eda9cf86c120d2c7d9957efe54a
SHA256b2ff6fe1660407379611e8ab8647b11978e363f43b113841258d5a533767a18a
SHA5124d19fd74dd2abbc29a520d6246287a0727424c723ff903d9552fd70cc7d7b47fca7a3984a62ba96c547185184e1b405e9d716c55d04ea98da3038c56ced14b72
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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
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
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