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, 14:07
General
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Target
aeff4b03f51f61c691c825e79185d0db14a055ada7936ecb23c3cc8d7c47917b.exe
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Size
6.9MB
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MD5
fc1f7542778a864d8e37532ab2a3e86d
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SHA1
204872558436e59ac689513ec1109378c631933d
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SHA256
aeff4b03f51f61c691c825e79185d0db14a055ada7936ecb23c3cc8d7c47917b
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SHA512
99e0b6849b278c89cbf48cce62ff4f8fe5cbebe299363b5280d8edc4003f11c893bafacd821f9b76757163f39a6707429a2f354837f5a86093fb84315d42ac94
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SSDEEP
196608:gxOlhkHxfDumIwWJfU1IzKkGjAqiuGIqOg9zj:jjkHxfKTnJjzKkRtF9zj
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\aeff4b03f51f61c691c825e79185d0db14a055ada7936ecb23c3cc8d7c47917b.exe"C:\Users\Admin\AppData\Local\Temp\aeff4b03f51f61c691c825e79185d0db14a055ada7936ecb23c3cc8d7c47917b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-1BPF5.tmp\aeff4b03f51f61c691c825e79185d0db14a055ada7936ecb23c3cc8d7c47917b.tmp"C:\Users\Admin\AppData\Local\Temp\is-1BPF5.tmp\aeff4b03f51f61c691c825e79185d0db14a055ada7936ecb23c3cc8d7c47917b.tmp" /SL5="$C003E,6950053,68096,C:\Users\Admin\AppData\Local\Temp\aeff4b03f51f61c691c825e79185d0db14a055ada7936ecb23c3cc8d7c47917b.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
475KB
MD543a02b95e256505e0a78cfd478d4b1ea
SHA10550d599080106d8beb4e4629d8ffd4e0340aa7c
SHA256879b67c524d3e19551888036e74c86e1a5571f0db62fb95b5d1519151a7bab7b
SHA5124976a17142653440439f3d029f0abb8e88101fa036b85b3df9aad1bff48a8c16a5e6de50370b3b3087d51eff951f05312fca85f0ded06985e93cb8308d4f7473
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Filesize
384KB
MD5dbf0910ca37703ac39af5552b565bbf1
SHA1c762d6f7698b37a5ed7d653b2c16e57418381d31
SHA2568a6f64014021ca8efa8463cc0ba21b9492ca57b610b7a7e3bfdfd7cd18c6de45
SHA512facd20b970e93a2f8ac4bc83d60d27495ad565b33fd2aa02e40343b525cb0fdfed55adc3bb8addee6512ac5325b870932662d624ef68500ca28a9008f3d5ceb3
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Filesize
316KB
MD5551e1b95aee0a231da7aea04a91b27c1
SHA1ae0c38281ba3688638fdb6692eca1d6967c46d8c
SHA256bad4bdf8483384687e36d3a8c5875a8d3bd4ada2991c74e17dd393616796a160
SHA5121c2c905a623982f396a053ad2e70126d0519b8ad405802f1801ad725deaadbba9c04fa078eadc9cb9d9c6e565342af2b0c0e6b029b2f3846ab44f1b3e79ef585
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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
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
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
632KB
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Filesize
1.8MB
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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