Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
11-12-2023 06:03
General
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Target
e851eb756854df805a9a5c799709301d64ae0a25ef02a881589a5cb06f35907c.exe
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Size
6.9MB
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MD5
58773eb656b96d1b83a5a5732b75f3c1
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SHA1
b56589830959b8d15bc29ded9eabd9568b030356
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SHA256
e851eb756854df805a9a5c799709301d64ae0a25ef02a881589a5cb06f35907c
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SHA512
ea580f738ac691f21018827e6ec18e2fbe4c698dcf3480960746b2d49e70844e41edc5344cfca52d592b25f6a2c03f94e4b98c19fa1ebc7a01822986eb17eceb
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SSDEEP
98304:/CtQAsI29jHcxWjRTp6azZzB8hi4ZoEiAmP+xhctqd60dVADjhSF1O8lw3kBL7l7:cstjRJ/4ZoSQQhtd6sWDlSrM0BLRrzj
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\e851eb756854df805a9a5c799709301d64ae0a25ef02a881589a5cb06f35907c.exe"C:\Users\Admin\AppData\Local\Temp\e851eb756854df805a9a5c799709301d64ae0a25ef02a881589a5cb06f35907c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-O7AM2.tmp\e851eb756854df805a9a5c799709301d64ae0a25ef02a881589a5cb06f35907c.tmp"C:\Users\Admin\AppData\Local\Temp\is-O7AM2.tmp\e851eb756854df805a9a5c799709301d64ae0a25ef02a881589a5cb06f35907c.tmp" /SL5="$6011C,6990075,68096,C:\Users\Admin\AppData\Local\Temp\e851eb756854df805a9a5c799709301d64ae0a25ef02a881589a5cb06f35907c.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
653KB
MD5c8abe34120a16f568467c23efb0421c2
SHA14cdb8148c8856e9e29a5c52ed40c891108f044a2
SHA2560c702af55c5c87a7681f6ac96a3d8cf50b977919426608f0994b2ce3bd19f7a7
SHA512ec24208e82a7670793fd41cd082d5a623c64c2e00072b1c642742adc96795ff692975ba4edf068f9671432a58c092cd157c85147601fcbd372fb6759155d6368
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Filesize
1.1MB
MD5399b6f4ebc925bbab1b6f9be00e3a0f3
SHA1280a200d368b19fc63ec7868c9e150ff600e4ed7
SHA2564f5ef5cd4fa2c528faa0c292b4d50f15d585bc1279b5d1e7f0594ce78897f081
SHA512c0518e871c76d887b0cd439cf4913155f0654e1d3de0857f822ab1e64377aac1c77eaeac27224c71e950a5edc4f1935d640181816fbed3cda754710c310d43b9
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Filesize
582KB
MD5a1a0eb80e35fd8f734638e4627382062
SHA1b60a73d1fa21430af5af02c173c16d33b4cd62fe
SHA256f648e2a1fa9f4c5d4aecd8efd1ee8238946975f03b04a37d7ed7a8ac0dd3f5ab
SHA51241fa008226007fd82a8e6a5a6c3d254e38bc11d249563531496766bafa2614842af9a76a972b53c7068d087c67a1812e143163426725bcda803baa935c14160b
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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
4KB
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Filesize
4KB
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Filesize
752KB
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Filesize
96KB
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Filesize
96KB
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Filesize
96KB
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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
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