Analysis
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max time kernel
149s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 01:04
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe
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Size
1.9MB
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MD5
12b16e66cba4acc09a0521020a118cb9
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SHA1
0a8f5b8224ee1befa59dfc005acbf9e229a1f737
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SHA256
8ba993f644f24cc3de1acdacdbbc890aab214d73caa580f0e4f5b9b37ac9c8df
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SHA512
1a1e859f1fd32c73d34cd41d766ea977271f4611a86b2e33a2abb71c218aa7ceb5114ba7a727e72216bf73e348092848aafc42eae9d9a40bc46de31641f78456
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SSDEEP
49152:VpO5O2GrjWsGTXfyY3u7uPWXEzTywDDZZ6ntMyMpy7G:VpO6u+mZZWPWGG
Malware Config
Signatures
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Banload
Banload variants download malicious files, then install and execute the files.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe -
Modifies registry class 5 IoCs
Processes:
2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79392B8C-2D5A-AC8A-2D5A-AC8A2D5AAC8A}\InProcServer32\ = "%SystemRoot%\\SysWow64\\ConnectedAccountState.dll" 2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79392B8C-2D5A-AC8A-2D5A-AC8A2D5AAC8A}\InProcServer32\ThreadingModel = "Both" 2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79392B8C-2D5A-AC8A-2D5A-AC8A2D5AAC8A} 2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79392B8C-2D5A-AC8A-2D5A-AC8A2D5AAC8A}\ = "Connected Account State Change" 2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79392B8C-2D5A-AC8A-2D5A-AC8A2D5AAC8A}\InProcServer32 2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exepid Process 1520 2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe 1520 2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exedescription pid Process Token: 33 1520 2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe Token: SeIncBasePriorityPrivilege 1520 2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-18_12b16e66cba4acc09a0521020a118cb9_mafia.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1520
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5KB
MD54a985343580dc619429ea7164dcfe9bd
SHA1e08e2419344b55f1587779e1afe3def8c278f6be
SHA256212efc613646447b6f64db98c1982bb02f6ef5e74f3a94b09d4bbba89f92718c
SHA51237fbbfe6eb12d9f8459c98d6d9640f280b3bf124e33839cedfa5e2cfa98c996c472e74facd671465f16cdb9b3bf69110392dc33253c73053ebf7e48fa3dbaf10