Analysis
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max time kernel
148s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
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submitted
11/12/2023, 17:32
General
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Target
tuc7.exe
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Size
7.5MB
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MD5
da0a5e8ad0dae1e63417a2eb0d19fe9d
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SHA1
cd5f92c18815d7d2a1b38668e6d36d3792540b8a
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SHA256
5cc856cccc25ce13141b4d9240078aa67b1d84ad811822f991dcd3bedc2df0b4
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SHA512
fd28a1245f770229a914cb4ac27799971a2bac6bead42968292529bfb53dbdab995248680ce3550528ce275588a542c5544d0d22c64da553426795052e2babb9
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SSDEEP
196608:dWc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:RDFyOTpBsLp1c5SV4qCzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 6 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 27 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\tuc7.exe"C:\Users\Admin\AppData\Local\Temp\tuc7.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-MMDD4.tmp\tuc7.tmp"C:\Users\Admin\AppData\Local\Temp\is-MMDD4.tmp\tuc7.tmp" /SL5="$70124,7612629,68096,C:\Users\Admin\AppData\Local\Temp\tuc7.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)\PlayGIF\gifplayer.exe"C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i3⤵
- 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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C:\Program Files (x86)\PlayGIF\gifplayer.exe"C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
210KB
MD5d85d2bf9c8a770351f98a991904340a4
SHA19d51ed93aa8f0e1e17e64280af5629110e489e1b
SHA256cc46c2e32037efec861e845751d63998e21c81bd392015daf9b25e7800c17dc6
SHA5120b7aa096bb19a2402736eb07928daafbde04835a074718c1f36af7ce4073f4c6ebb778d4fb9bcdf47408f1d394b07e92209072b66343459051a05ddec3a198b5
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Filesize
541KB
MD58a9e60c49e96f92980c3daaf8d216882
SHA1a4682bfe51b4b8008d51be57f7e33cbbd8782849
SHA256f74259e9a18add39fae544bad7028204d75f277243f51074d97948653546d129
SHA512dfdd77231418775c5cd682f3fc03ccc15e327c874195c1fd0862d84a2b0c47f0b682c5f72c6c66d9bc742d6ec3d85aa0d8bd85fecf8e21d9ac7fb867478a2472
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Filesize
111KB
MD52ec56de34c08d03c36324444775bab54
SHA1b3d4ca1198fe037fc21d18d91c880af1868e685c
SHA2564a10bf1d0e0ba4003515ee922ad5fa24819aab4b9425f4b2165c5b94d5f28483
SHA51211fbaea2cc8cc15ac37be6fa2c4f91c10c39d3f47592e11cb9d167a67866ea260bf6d7a4a1a476ebf8fc7adce9ed8959a0cc6c40f030a264fbca045861913610
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Filesize
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
537KB
MD51feaec4d67552789be400ac13773a011
SHA1535872080590a58ec0485199371d488f34e28306
SHA256bc17002fa1a263a74b1cf9e5b2f814395ac024e2e7ae4f2054ad2c78b8f132fe
SHA5125a1575bc617705ef16f8657ddbfa8fa45e78582a0f781bf89bd119f297cdf7facd07ce5acd0579a295c2f92919b7085b7c1100f32f86bc1176b189f7d57e41a1
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Filesize
1.4MB
MD5e81d1975a221b285642da3438e6635f4
SHA151dbe8feaea7adefd599a6ba65587682104e1cc9
SHA2563ddb3cb9f13c76033faab94272b7eb1274fdac5f06be367357f387b236c3f1d4
SHA51294a19b67f8d6d6ee7cda397507fcd6940d54a4e0762cd418980b1bb2ce0b42c4111188e2799db0c34a0fd8bce6e141ab89c0ff197f16e4ad0cf802ec9a7a1ac4
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Filesize
546KB
MD5d0393ef3d74c934673acd62a9143b834
SHA1d307cc699b8c374803e6a3aa60c785db6959bafb
SHA256c5ddf11b2edb466679c728e470423d5141ff0718d3fbeb4b9585937b7c2f44d4
SHA51289e5a4cdb40338921411382367c4019083df7d5e9a7b5f05035dbeac93e4b21a065faaad17bb63efc0026c0785267af1753f14689b22bdba5058d74ec2cff5de
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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
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
96KB
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Filesize
96KB
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Filesize
2.4MB
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Filesize
4KB
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Filesize
752KB
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Filesize
4KB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
632KB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
632KB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB