Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 15:21
General
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Target
25b83823f76568e0e6d03dc79b3a853840eb43c47301d6fbed18fd07c631607f.exe
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Size
6.9MB
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MD5
c27c6e7f57d7441aace1952160cba403
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SHA1
ffea97043383922d400c2349aa097f0faccffaf9
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SHA256
25b83823f76568e0e6d03dc79b3a853840eb43c47301d6fbed18fd07c631607f
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SHA512
2be4310bebb16e314eba2f3ba2e1fe354bc2ed0982a987933a3fa488528ad36108a883674dbf7459126e2f36ff1811e7da2b2fd25e77eee6b2d01a61ab1f59c8
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SSDEEP
196608:+W0fKLtr95HARqIrmVY8S50UL8Kj8yTwHvWY3Nzj:+tO/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 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\25b83823f76568e0e6d03dc79b3a853840eb43c47301d6fbed18fd07c631607f.exe"C:\Users\Admin\AppData\Local\Temp\25b83823f76568e0e6d03dc79b3a853840eb43c47301d6fbed18fd07c631607f.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-QU2D9.tmp\25b83823f76568e0e6d03dc79b3a853840eb43c47301d6fbed18fd07c631607f.tmp"C:\Users\Admin\AppData\Local\Temp\is-QU2D9.tmp\25b83823f76568e0e6d03dc79b3a853840eb43c47301d6fbed18fd07c631607f.tmp" /SL5="$40242,6973457,68096,C:\Users\Admin\AppData\Local\Temp\25b83823f76568e0e6d03dc79b3a853840eb43c47301d6fbed18fd07c631607f.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
1.6MB
MD5efa14037ce6273a80220f0f41e069ac2
SHA19eec69fb4bd6d731cbd1f3b0337b21d4dec55b5e
SHA2568623e7e24e62f3265d0ff40a26d5c6374023c1040e9405e576c803ac7de727b9
SHA51251e1c5c520f8541f79e4841f051611b8b408425e606223c58110f8b03343d9d469a222ecb270d43e679fdd054a7915412ed773249c0ce32fdfb148a292dba06d
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Filesize
1.2MB
MD5943adbf5a0580f2bc963942bfbfc2b38
SHA18243c2843eaf150cef68af78879260ca82430617
SHA256fd5ce6dd735e24cf9aa5807dcc6a18c509573a85433a2fd7c915d41c207f6f0f
SHA512fd1096bb6c605ee3ead42e2b5c6048e93364bfebbf7417a64be44f70e9548a9bed57c096e77703d0a5009fac8719c2c2abef3bf67d83bce3a5fcb20c6718e3d0
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Filesize
892KB
MD5c13cdb432d9db7af140726f6b44540c0
SHA1d806e0e9cb268d36a80f98a8d22916b81ef8c6fd
SHA256d536200a76ab089e84cc4fee82b2ee9cc0ed9e2d1a7bffa0d2daddfb59b73a3b
SHA51290f1d331ab54ef723ab03dcb05d4ca2297195a0535257bf913f74041198a5319fb8f67d393f5553db51618dc671897e3a77cf2a6bdb7418fa4fd7860bc68b0ab
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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
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
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