Analysis
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max time kernel
142s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
11-12-2023 07:06
General
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Target
e55406be74757e79ef201512d83274bea992045fe585c4a4fbb3eac9b973e48c.exe
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Size
6.9MB
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MD5
aa037aa9a93a7c6c005ecb919b4fbe2e
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SHA1
ef366fffc443e7b9ef1ef0998257f2dcbdde4ee4
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SHA256
e55406be74757e79ef201512d83274bea992045fe585c4a4fbb3eac9b973e48c
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SHA512
f991398cd0bc9fd77d24b0e5191ea042779dde406b67d3a1c5166b4799d8764e5b069b53e23825aff3227a6e664c3dc0666565a99b7d4fcd23d5a5c5075af100
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SSDEEP
196608:UH/2cOhoGEpX+jRFRvz29jgM7+3Utny3r/mvZO0agzj:ZcOhoGE1ArRvqlgM7xtAT0Hzj
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\e55406be74757e79ef201512d83274bea992045fe585c4a4fbb3eac9b973e48c.exe"C:\Users\Admin\AppData\Local\Temp\e55406be74757e79ef201512d83274bea992045fe585c4a4fbb3eac9b973e48c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-Q4K0G.tmp\e55406be74757e79ef201512d83274bea992045fe585c4a4fbb3eac9b973e48c.tmp"C:\Users\Admin\AppData\Local\Temp\is-Q4K0G.tmp\e55406be74757e79ef201512d83274bea992045fe585c4a4fbb3eac9b973e48c.tmp" /SL5="$60062,6982471,68096,C:\Users\Admin\AppData\Local\Temp\e55406be74757e79ef201512d83274bea992045fe585c4a4fbb3eac9b973e48c.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
1.4MB
MD5b83673f1cf337dad7ecb4c4f8ee7d918
SHA12c734e4493752abe20b25ced1e78e92f8c4b1821
SHA256b8417a41a2eefa2705e142412d8552fd500fa4f2414dd6765a5dfb4587195bbc
SHA512c6c06310228ddde1f9c5351b38fadb2c01bb9be4f88a9431bb4cf8e1cf15c49cea4536b3890830f3a606c2d4bbb778e7e35cdfcc8aa0ac0f8f4c7ba9f09b0754
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Filesize
1.4MB
MD5df9f14b93da8d0e7395e47063e6a084b
SHA16739e7b1f854ea34719a926cb2dc4492a5125b00
SHA25656f7cb2d1032efef5cb40bf42286ff5cd5d2c9ceef89a63ed13dc8bc4a1c9d19
SHA512e2ccf871c2be52cf11f95b38c2f8fba8aee68677f6876d3c13ddad09f801454ff04745a8ab27cb22fd440003f13681828020c7cb7b6717f1a52c953d4eb28f95
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Filesize
962KB
MD5b2497a1997455343d40d1fdab2b6e135
SHA177545ed6d35e469a1296a623059b1c919dc4530b
SHA2561d19744a3799da5dfbf7d3388fcd509c5521df8e3dd1d993ba094b6896902987
SHA5126baaaa368ee1ef2fc24f77f672522f6a475c9b175b316cafc348a343657957f02a5bd3acd7cfe4a787504cf6b5ceccce4892494f3f72a7ae27414d347d8eafb8
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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
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
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
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