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Analysis
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max time kernel
150s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
19/09/2022, 04:18
General
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Target
4c516d6227d8a5ea4c3a80b546b5f29bd1e8aacb2c4256fb386057587c2943d0.exe
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Size
634KB
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MD5
017b8a7a22581976656ad53727af5fb9
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SHA1
8f67369cf81554209a26ac4f8b691e9571526f30
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SHA256
4c516d6227d8a5ea4c3a80b546b5f29bd1e8aacb2c4256fb386057587c2943d0
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SHA512
73c5f0695ebce04c79587a4304682f4f1c4190d7d295b5a9e01669a3430a5c673eba572b1fd339711038f663a52ddd2f706c27a8d543b0a0ce1e6e7140fb923b
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SSDEEP
12288:KDMZ2UOv2HCCVIiGQbmg9x/BUJTWM1SH91n6f2:zZm+LGQbmg9x/BUJTWM1c6e
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
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UPX packed file 15 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL 1 IoCs
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 2 IoCs
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Suspicious use of FindShellTrayWindow 64 IoCs
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Suspicious use of SendNotifyMessage 64 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4c516d6227d8a5ea4c3a80b546b5f29bd1e8aacb2c4256fb386057587c2943d0.exe"C:\Users\Admin\AppData\Local\Temp\4c516d6227d8a5ea4c3a80b546b5f29bd1e8aacb2c4256fb386057587c2943d0.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SeMiniSetup_3170_1202.exe"C:\Users\Admin\AppData\Local\Temp\SeMiniSetup_3170_1202.exe"2⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\drInstall.exe"C:\Windows\system32\drInstall.exe"2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\TTSetup.exe"C:\Users\Admin\AppData\Local\Temp\TTSetup.exe"2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 2443⤵
- Program crash
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C:\Windows\SysWOW64\gins.exe"C:\Windows\system32\gins.exe" /p-10611/-s49722⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 4603⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4596 -ip 45961⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2540 -ip 25401⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
173KB
MD5f7c61469c6f620345969e1654f3d8ce5
SHA125ef4a62e384bf53505b04b77078a7348e8849eb
SHA2569f2aad3392eba89353494d3136e65435a37740a8143503b23e6fe55c27a3c84e
SHA5125a0e127e78a29fb3f0d0c8935b590c0c702c5e4e1907e0dac969f79ff6a242deb1b2ef66144371a37bce8a99f611d8a3a88978f47e8f097feb3303434bc1c889
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Filesize
173KB
MD5f7c61469c6f620345969e1654f3d8ce5
SHA125ef4a62e384bf53505b04b77078a7348e8849eb
SHA2569f2aad3392eba89353494d3136e65435a37740a8143503b23e6fe55c27a3c84e
SHA5125a0e127e78a29fb3f0d0c8935b590c0c702c5e4e1907e0dac969f79ff6a242deb1b2ef66144371a37bce8a99f611d8a3a88978f47e8f097feb3303434bc1c889
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Filesize
54KB
MD5c77407313cec1f325be2f7c7ff7ee33f
SHA1ef2f3bc54af8f90027f53e5eb3d99b4e3c8dd221
SHA2562ed52a03e0f317190385b3944042454a46d7fbe35e3e6fc50bac8d59f4222d11
SHA512c21aeb333ce6ae7a966c971ec4b743e03a12207f1a0e9ba0ebe4a513f0cbce1b6a60e7bc6f1aa49b4c796236501edfc687911cc0bbe835edd67896b8c998987f
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Filesize
54KB
MD5c77407313cec1f325be2f7c7ff7ee33f
SHA1ef2f3bc54af8f90027f53e5eb3d99b4e3c8dd221
SHA2562ed52a03e0f317190385b3944042454a46d7fbe35e3e6fc50bac8d59f4222d11
SHA512c21aeb333ce6ae7a966c971ec4b743e03a12207f1a0e9ba0ebe4a513f0cbce1b6a60e7bc6f1aa49b4c796236501edfc687911cc0bbe835edd67896b8c998987f
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Filesize
82KB
MD52a23408ebe5285f0a76850366ecf25f5
SHA1d38ca629f27f150869d725663842c1af680a1ea5
SHA256ccbc1ede8afc097b0ddc0b9fcd2d160856c35de77102c1cf5b5f37635d1ba9dd
SHA51254a946897300ffa3588abd30bb3d850f5ec55283a2dbae4ad8f19e1269361bac23228a1a0d881c4ff9c3df02ebe0b4048730b155a7e2d60c53ed6f66ef953991
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Filesize
26KB
MD5328f5c639c9a4aa0d1f4169ca0dfd878
SHA1cc2fffae62b3c0846d663c26cb435371dc531c3b
SHA25680e099708dc68f96afcca5aeb4bd876449da548ee27ed32420a2a0f210e5ec9b
SHA512e7ef3df42ff1ddcec0badee43cb625c8ef2979accd83fc46cd832b6dc8dc87307316a73c32f8e77695794ca590704ac24b10fd355c691e9a23bec5767831263f
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Filesize
26KB
MD5328f5c639c9a4aa0d1f4169ca0dfd878
SHA1cc2fffae62b3c0846d663c26cb435371dc531c3b
SHA25680e099708dc68f96afcca5aeb4bd876449da548ee27ed32420a2a0f210e5ec9b
SHA512e7ef3df42ff1ddcec0badee43cb625c8ef2979accd83fc46cd832b6dc8dc87307316a73c32f8e77695794ca590704ac24b10fd355c691e9a23bec5767831263f
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Filesize
133KB
MD5f731c951819242f48fec14cb25601a9b
SHA18b0066efc18b85b1c843dfa9cf13d5e10a2a86db
SHA2560930b231fc1b69f6d4eb3f45c72ae60e6bcf9e01e77a337a89642f2c3d6a49de
SHA5125b8a064febe54b66ff325893c6d04e861531bd0e514138041789cd66528d44cd3aec032043680888f2d2236e68c5241b0f6406097c06d9745c3472d8318e0364
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Filesize
133KB
MD5f731c951819242f48fec14cb25601a9b
SHA18b0066efc18b85b1c843dfa9cf13d5e10a2a86db
SHA2560930b231fc1b69f6d4eb3f45c72ae60e6bcf9e01e77a337a89642f2c3d6a49de
SHA5125b8a064febe54b66ff325893c6d04e861531bd0e514138041789cd66528d44cd3aec032043680888f2d2236e68c5241b0f6406097c06d9745c3472d8318e0364
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Filesize
144KB
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Filesize
232KB
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Filesize
232KB
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Filesize
232KB
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Filesize
104KB
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Filesize
60KB
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Filesize
60KB
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Filesize
60KB
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Filesize
76KB