Analysis
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max time kernel
145s -
max time network
132s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
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submitted
12/12/2023, 14:31
General
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Target
a84a5812eb21138b9a63204dd1d779beb18c5f4e26fbcde1e41762b1455698b9.exe
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Size
7.0MB
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MD5
d9ef458c2b71d2a35717de794990e647
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SHA1
eb6d5c41380ef10e789364987bb14c5e909c4bb7
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SHA256
a84a5812eb21138b9a63204dd1d779beb18c5f4e26fbcde1e41762b1455698b9
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SHA512
9055443dd35e9912ee9434c1d55ec71bba08889e75349ea2413d86a99db33551b4aaa8660fc5fc7e38928d92c03d1273ccfa0207640b34a1125981265f9391c9
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SSDEEP
196608:rxm5Z7xPjWtYOkdHWd1V3GaO4TwWHvzASW8P7Bzj:w7RjWtfj95dLASWyzj
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\a84a5812eb21138b9a63204dd1d779beb18c5f4e26fbcde1e41762b1455698b9.exe"C:\Users\Admin\AppData\Local\Temp\a84a5812eb21138b9a63204dd1d779beb18c5f4e26fbcde1e41762b1455698b9.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-VKFIH.tmp\a84a5812eb21138b9a63204dd1d779beb18c5f4e26fbcde1e41762b1455698b9.tmp"C:\Users\Admin\AppData\Local\Temp\is-VKFIH.tmp\a84a5812eb21138b9a63204dd1d779beb18c5f4e26fbcde1e41762b1455698b9.tmp" /SL5="$501F6,7089240,121856,C:\Users\Admin\AppData\Local\Temp\a84a5812eb21138b9a63204dd1d779beb18c5f4e26fbcde1e41762b1455698b9.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)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.0MB
MD5e4a8032541379455f84bccfe4920d9da
SHA1ab9ed80023a2c08705234d5057a4cab860d87a2b
SHA25645b27c8d70b72412f6d1f3b5e08262318d1e87490bb31c4f29975e0f87e192af
SHA51272468e314b80bb9b4ab658676e7f8a19062cf2c3af0fb29b06c56924d2718319669d7f8cc37959072d376aa0e4119fea6674697021816b6ce5ce1c1f7c05e03f
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Filesize
1.0MB
MD52753b3d8f399379a780e6c6fde6854cc
SHA10ef5c9997992e363ce41858059e2a32f49284e37
SHA2567d27fedcb8174ce18566e3ba53ebeb1515e6a9904357b7f3bae8d4f68f21959a
SHA512f11d8fde01e5c0ce8de3099edd5b65ff57d85c75203cdefafdb9d6f4998d215b5ca34bee9abd7ff891173d27cfef2226b4fa440b34de95ab0cc850d327834695
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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
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
148KB
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Filesize
148KB
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Filesize
148KB
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Filesize
2.0MB
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Filesize
632KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
632KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
4KB
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Filesize
4KB
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Filesize
752KB