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Analysis
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max time kernel
138s -
max time network
212s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
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submitted
20/07/2024, 22:22
General
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Target
Mapper.exe
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Size
1.7MB
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MD5
5d0b35b51c1b7f9712b36edb255e9072
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SHA1
aff304e6112c109530642645cd6c3538d7ffc7f4
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SHA256
6114bee7621c4e309db46f13d535f874e27408632b690139882974eeaf1fff7a
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SHA512
5515c662d9567fe97b355586dabc7ef617fc2d9a02fbe717cd3822e83e58aef139e9e343f2ad9c48ec1461dd460dde805a3b93383322929f7bba868f8496495b
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SSDEEP
24576:zaD8LXqqmV6WHwoo/vxsVCNX1zEOUaiesAVAdX7z5tdXegUbyGdSzVw8A/Vi:pWJvHw3XxkCPzNzsASdXvUg5Gd/
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Downloads MZ/PE file
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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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Executes dropped EXE 1 IoCs
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 3 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Mapper.exe"C:\Users\Admin\AppData\Local\Temp\Mapper.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\downloaded-software.exe"C:\Users\Admin\AppData\Roaming\downloaded-software.exe"2⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Executes dropped EXE
- Maps connected drives based on registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
84KB
MD50b0e63957367e620b8697c5341af35b9
SHA169361c2762b2d1cada80667cd55bc5082e60af86
SHA256bd9cdcfaa0edecdb89a204965d20f4a896c6650d4840e28736d9bd832390e1c5
SHA51207d0e52c863f52ecb3d12fab9e71c7a18d54cbedb47250bee7e4297ff72ed793c23a2735c48090c261fe4633d53d03e305c1338dfc881bb86874d1633ff6ecee
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Filesize
9.8MB
MD5eba920ed3afda5260ee260b42d4ac1c2
SHA1cc70364236c2a6566de05924f5a3d61b7ed47b18
SHA2562ac81f0209e12b4d1f209ad529fb879ebc19f8f7353d6791a8ff18a667e07792
SHA5120a5665bb8588033b38c21499b01fa8bc43f9f39d0f2549b9121ebfde3fd0cb06982df99625999e8fc89f0125c5ebe5557e3ef1c4c4eb59e49d1d6a01bba84dda
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Filesize
4.7MB
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Filesize
9.8MB
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Filesize
72KB
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Filesize
2.1MB
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Filesize
712KB
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Filesize
136KB
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Filesize
240KB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB