Analysis
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max time kernel
141s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
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submitted
11/12/2023, 09:34
General
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Target
39223da186f70bec38a85939eab462dee18b7b2bd950dc12c459780299b68b0c.exe
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Size
6.9MB
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MD5
089591126fec53ec82b8ced4738c1912
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SHA1
ed4bb3a4462d421f81b78942a17fbbb130c8739c
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SHA256
39223da186f70bec38a85939eab462dee18b7b2bd950dc12c459780299b68b0c
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SHA512
5b06cfcbc85b2a812ab6b447082bce13828e5347365673a8757eed0a88fd0626a9267a74111a387d4dad2b70c6b0660043c1f171e57b856c685c42c306bea269
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SSDEEP
98304:QCtQAsI29jHcxWjRTp6azZzB8hi4ZoEiAmP+xhctqd60dVADjhSF1O8lw3kBL7l7:tstjRJ/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 2 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\39223da186f70bec38a85939eab462dee18b7b2bd950dc12c459780299b68b0c.exe"C:\Users\Admin\AppData\Local\Temp\39223da186f70bec38a85939eab462dee18b7b2bd950dc12c459780299b68b0c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-SUGUM.tmp\39223da186f70bec38a85939eab462dee18b7b2bd950dc12c459780299b68b0c.tmp"C:\Users\Admin\AppData\Local\Temp\is-SUGUM.tmp\39223da186f70bec38a85939eab462dee18b7b2bd950dc12c459780299b68b0c.tmp" /SL5="$18007C,6990075,68096,C:\Users\Admin\AppData\Local\Temp\39223da186f70bec38a85939eab462dee18b7b2bd950dc12c459780299b68b0c.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
1008KB
MD5afb702eae73f8146c2092a9e7341b375
SHA16200c0997cf5ba985d6986a88e76eca24edfe808
SHA256f9a7b1d53e3efca265d46c294e9e5006ad8d9cdbd6b250baa7ad8c977effea57
SHA512649b9012bd0bd6a18a6ac8be1671e85c23e84375f23595e68a45fcb64d3f3790e510f34b2455128ac363752671f1c5f8f46e319e89d06f8a9edc079ee32a5588
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Filesize
679KB
MD5c072018e48e26dcdd5ab79ea7043ad1d
SHA111b789fb9eff6ebf68c332e963055361142da5f6
SHA2566b537fe0c7e03ae7fd0f80861a420a9ea05463c5be54b7822fd3c15b82502039
SHA512617223c19723f891e3b24fb69a708ac4f98bed291eebbdf2ec359a20f24a967cde7b469c9181dd0a5e4f0dc3b338017926c91f277e329643d3b49c019554fef5
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Filesize
365KB
MD519cc2879a8280c358d41cce7766e7f03
SHA1d20a7c4248572f5211cf404405b1becc1efd35dc
SHA256469cdce78cde97b777b7091b25308a113343111447c5ac0df1e14d21de228c7c
SHA51205ed4843fef51208bbbf3233abf8a83e31224435418f16f6182b2600289315b42958d91eeb607a9b5a5c4c66aebcde45337be49e9a37d89c23ad9cf6aa97d4d9
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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
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
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
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
96KB
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Filesize
96KB