Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 11:37
General
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Target
1b54db946e0a303d329e34904b328160ae8d63cf376ba4ef0579a7ade3fcd74b.exe
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Size
6.9MB
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MD5
787b445f9839d15c11635a1346298fad
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SHA1
200c65c407102f73bfa3864e7dbda3647e97fcbd
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SHA256
1b54db946e0a303d329e34904b328160ae8d63cf376ba4ef0579a7ade3fcd74b
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SHA512
d28adac2609f09efc28983b3ec0e28713cb4f5a32553aca7ddd8ebf23d3cc8363041756d38b2f37b5ee4f8f0501ba30903c9aac8a9c2e99f54acf94753bb3d6c
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SSDEEP
98304:1zyQ4kc+v4jvDhsQepuwmrkz216aPE8d9X+X1M2CX27eGqc6hxTGZtsAzFjTidLb:4Q4PTP94zHQ9OX1M2CGjn6hDc6LKEzj
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\1b54db946e0a303d329e34904b328160ae8d63cf376ba4ef0579a7ade3fcd74b.exe"C:\Users\Admin\AppData\Local\Temp\1b54db946e0a303d329e34904b328160ae8d63cf376ba4ef0579a7ade3fcd74b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-U19GG.tmp\1b54db946e0a303d329e34904b328160ae8d63cf376ba4ef0579a7ade3fcd74b.tmp"C:\Users\Admin\AppData\Local\Temp\is-U19GG.tmp\1b54db946e0a303d329e34904b328160ae8d63cf376ba4ef0579a7ade3fcd74b.tmp" /SL5="$4021A,6985458,68096,C:\Users\Admin\AppData\Local\Temp\1b54db946e0a303d329e34904b328160ae8d63cf376ba4ef0579a7ade3fcd74b.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)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.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
MD5ce0b4d4d116f7ff827115c5ee2bfc0c4
SHA13a12cf70e643db463a3b33ec4a77c0b02acc3c82
SHA256c2a5278ab88c29c6c60460dab68829f3fdcfdf6d634a9f31d8342e890ab679d2
SHA5122d2ae0224032827b0a07a40faa34817ccce41742d3f45e124834f6808f39965d642715285fc4a3557bd428d6bea1de991b1768ba5796d2f6262ad0dff8e811bb
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Filesize
1.4MB
MD594b5c106841e4b9fc239d3ffa84d02fb
SHA101d4620d4d4546530d5e63adaa289feec335517c
SHA2568394228c164101806b16d61cb8363c1dd894c9ff6ff6b84f2e006aa82d8e311a
SHA512c88b5ef77d8a607887b7d4d9a79e79c9c2e26a54496ed9d5688708b309cac70e6238ea51f27066576d163487c069913b61676cdf34dd87afe55ee5b78590a843
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Filesize
159KB
MD5c769d5397d6e7ef75042bc75b839344e
SHA130aa573c620c85c707e978ee3562e25ed62fae6d
SHA2566f3521f3da1617ad8a6241b46d270d22eb6e5e402a384fde52046fc6106994f0
SHA512eae91bbb4f61d93d0c96d3025b4657e20fb774c2e59363ed95b8a78b8f9699c8f3ff64008e50d9affd85e3136db9ff809a80f379165f1e0c8f56d0e867039c92
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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
687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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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
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
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
4KB
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Filesize
4KB
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Filesize
752KB