Analysis
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max time kernel
154s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
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submitted
29-04-2023 09:55
General
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Target
Inno/InnoInstaller.exe
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Size
1019.0MB
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MD5
801879d5b7a0c86a30552dafbbf1460d
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SHA1
d1aca891358f0fd24e12a759e4cafbcd7be909b7
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SHA256
9c98187745a94a9687536aac12711617c55a411c9ba231791924236f3627cde5
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SHA512
fc8b64f350c1bf6a9a516f9a80906c4ecbf5b75f9982a596cf946aa88c7b338e62824811484afeeaa539567e0b19d0e319a764eaf21764b332408760a14b420d
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SSDEEP
98304:XHpb2umYIoREUsoGytV4n0oj8tb3gCHg1dWmX:Xdlm7AEQGyD4E39AvtX
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Obfuscated with Agile.Net obfuscator 2 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Themida packer 3 IoCs
Detects Themida, an advanced Windows software protection system.
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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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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Program crash 1 IoCs
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Inno\InnoInstaller.exe"C:\Users\Admin\AppData\Local\Temp\Inno\InnoInstaller.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 18922⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\19356edbacbd20516554b02cddfad429\Admin@[email protected]\Software.txtFilesize
4KB
MD50deddb3cd02f97a1b29228e249b3b365
SHA1fecda2c925798a04ad17871124a441dd96ae1730
SHA256f347f9e4d3dd0ce266a5d225c0471e33386c659c6c2425a1b2e625864e538b9b
SHA51223d186926572a79bd7cec17ddfc8dc49e97097636cf34cdbc4a8b3d6b590362635cb41200da96385cbc9da4d255cef65bf5bf2cd964c37c331ef9d1dec50eeb0
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memory/1976-57-0x0000000000260000-0x0000000000C08000-memory.dmpFilesize
9.7MB
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memory/1976-56-0x0000000000260000-0x0000000000C08000-memory.dmpFilesize
9.7MB
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memory/1976-58-0x0000000000260000-0x0000000000C08000-memory.dmpFilesize
9.7MB
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memory/1976-59-0x0000000000C50000-0x0000000000C90000-memory.dmpFilesize
256KB
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memory/1976-73-0x0000000000260000-0x0000000000C08000-memory.dmpFilesize
9.7MB
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memory/1976-145-0x0000000000C50000-0x0000000000C90000-memory.dmpFilesize
256KB