Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
11-12-2023 14:51
General
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Target
c95b838a725a12b8d8a40ccbad9ce99a6e9ea15533a8b848e02f508dee92c1c9.exe
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Size
6.9MB
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MD5
ac76e05e3d00c272e935c4340dbb9fb1
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SHA1
769b5ec73edefc3cba2154a884810627e62e57b1
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SHA256
c95b838a725a12b8d8a40ccbad9ce99a6e9ea15533a8b848e02f508dee92c1c9
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SHA512
454c1ce3d47c12491b3baf8649fcd3cdf3333e461e47e36bd12519c9ea2ae7827f88d9ead75ead67bbba71660bdb2d4fd49c43ae3f9fc66f8957af2efce9f1b3
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SSDEEP
196608:SW0fKLtr95HARqIrmVY8S50UL8Kj8yTwHvWY3Nzj:StO/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\c95b838a725a12b8d8a40ccbad9ce99a6e9ea15533a8b848e02f508dee92c1c9.exe"C:\Users\Admin\AppData\Local\Temp\c95b838a725a12b8d8a40ccbad9ce99a6e9ea15533a8b848e02f508dee92c1c9.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-7ISPD.tmp\c95b838a725a12b8d8a40ccbad9ce99a6e9ea15533a8b848e02f508dee92c1c9.tmp"C:\Users\Admin\AppData\Local\Temp\is-7ISPD.tmp\c95b838a725a12b8d8a40ccbad9ce99a6e9ea15533a8b848e02f508dee92c1c9.tmp" /SL5="$40220,6973457,68096,C:\Users\Admin\AppData\Local\Temp\c95b838a725a12b8d8a40ccbad9ce99a6e9ea15533a8b848e02f508dee92c1c9.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
708KB
MD56a48c2ee6ba7f4ab12cd11fe75fb8e1e
SHA1dec7f4572f0b95be20dea336254ed560128fcfed
SHA2566af8cfe8838eea9c0a6775566cbbb694ae3de0a03c2a4d3c728ecf9519802e2d
SHA5121ebe344a0a6c126a5a79b7730dc473e40a74b54fa12b3c9c33eca54a44456054dec0ec6873566a4e43034459bafdebc271b97d92ae525167ff11d5400d1a65ff
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Filesize
128KB
MD5c14e94b4817b2ddb87c8eba02f99cd35
SHA1ef87af64d1b44831239533c5ee8230986926b398
SHA2560d4b4f3ed47f77c582a9a7a26d0ee0f741236dd2746e7cbe1c527712f21da669
SHA512c6789e141093301f5371c648c258d74e323fddedad28e4816bad9cb7b1c093be464822c8fbf4c84ee5a7f6f4d42dd64dc1c1f4eea78a4e8ee233856baf6ca3f9
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Filesize
1.1MB
MD5deb5ae86f7a2377b8adc112a8bce3d09
SHA1e3778862698f5313e5c39b08d5c0e2efb967c8e0
SHA2565d9d82218f0d4b5eb791acc93e12e88711de2968217c55f9113c21c8170ea111
SHA512044313d0a9d25938df331b0aaa1648dbaf10d81dcc82f98d59d5be4accfb7620b9df6419c20b03495b119f5fa66a248f80286b500289abe3aab423d7718f961b
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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
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
632KB
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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