Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11/12/2023, 09:38
General
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Target
b13357793ce217e8d84e66cec4a55dc2331a62979a1915de825053792296bf8c.exe
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Size
6.9MB
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MD5
5ac17a8c9bba80205362fe1320a85800
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SHA1
f17c4cecff4cb342e64a86ff87996af30741692c
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SHA256
b13357793ce217e8d84e66cec4a55dc2331a62979a1915de825053792296bf8c
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SHA512
0b15a2db7bbda1621b4bf1f26c833db5751a140aa40715a80b035a128d53d9c54412eead94172efb602d0754497b9ab7b0ba89e4f6bde3de945d730f5026b474
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SSDEEP
196608:ARW8Bq+q3WGhRQY914E1DF+V3bm/LCGNq3eUeKP3gdVfzj:AQeqbhPK4DFY4CtOUYVfzj
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\b13357793ce217e8d84e66cec4a55dc2331a62979a1915de825053792296bf8c.exe"C:\Users\Admin\AppData\Local\Temp\b13357793ce217e8d84e66cec4a55dc2331a62979a1915de825053792296bf8c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-E2G3J.tmp\b13357793ce217e8d84e66cec4a55dc2331a62979a1915de825053792296bf8c.tmp"C:\Users\Admin\AppData\Local\Temp\is-E2G3J.tmp\b13357793ce217e8d84e66cec4a55dc2331a62979a1915de825053792296bf8c.tmp" /SL5="$601C6,6953145,68096,C:\Users\Admin\AppData\Local\Temp\b13357793ce217e8d84e66cec4a55dc2331a62979a1915de825053792296bf8c.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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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
275KB
MD5b565cd566c00b5258a717ff03c6446a8
SHA11b4e06387cd36934b84bc3e36da2cff70ef10b32
SHA256b54843a349526213b5604ea01bdf3b1684a9e2cb0230a46f4eb7267c16f2d07d
SHA512540b85393534a260abe09c627904f7cec07696456964fc18160b2f603d3cb366ef8391d8f2f970fff1a9d014136e81aec978c12606756c8eebc5b0741f252deb
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Filesize
256KB
MD5ceab55e508f13b4b279f384b9d0bae2a
SHA14ec751721c532f9f50be1159cf01ce7516a73671
SHA256c3c52bf10979a85d4c86e1006e84b55742634af3d3c571adc663d116183d03cf
SHA51219aa61c00a2a7908da2e285cab91856ace2b4794c83566dcb135fd0ca063ef93a8af41905a0e86d370e985d172228499d0ea45044e1220047db1b414417d5a27
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Filesize
1.8MB
MD50280b00d7cf6a1d0e836f72f5e94c0fb
SHA18f21d39aa6137c758f73c378042dde4001006946
SHA2565494dda0175037320250f0dca19188091efff397b7e3a7f181e449c4c216703c
SHA512072cf3bc6c580035a8f0ae719b03662d762a994138f879d2c6380cd8aff71b1c55731fb99658dec6a23756ad8fbafa7122480a6cd8434788eee6047181b7920e
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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
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
752KB
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Filesize
4KB
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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
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
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
96KB
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Filesize
96KB
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Filesize
96KB