Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
06-12-2024 09:40
General
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Target
c056638ae3452cddf858121518abe039b2e75e6a4d4ba40fc27340ef5d1aeace.exe
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Size
686KB
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MD5
44adb05457d354014bd7b663c4768892
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SHA1
f3a5cbd19cae38d03ce9792ec7770ca00639e812
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SHA256
c056638ae3452cddf858121518abe039b2e75e6a4d4ba40fc27340ef5d1aeace
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SHA512
6f870752d03c2f9083f46013ac3d057debc45d36f0d880ec12725d53f5f19bea964ced664f477aedbb2c79e881a47158e4dd07884ccc52e330c42cdb663b8505
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SSDEEP
12288:WDIl5j/JEDC4z1EzPwSE5y4jE5O6txIwyiHzrEDS0:WDIl5AC1zYSE5yhjGniH3E
Malware Config
Extracted
xenorat
96.126.118.61
Microsoft Windows_3371808
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delay
5000
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install_path
appdata
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port
4444
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startup_name
svchost.exe
Signatures
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XenorRat
XenorRat is a remote access trojan written in C#.
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Xenorat family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Downloads MZ/PE file
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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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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 2 IoCs
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Themida packer 3 IoCs
Detects Themida, an advanced Windows software protection system.
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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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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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c056638ae3452cddf858121518abe039b2e75e6a4d4ba40fc27340ef5d1aeace.exe"C:\Users\Admin\AppData\Local\Temp\c056638ae3452cddf858121518abe039b2e75e6a4d4ba40fc27340ef5d1aeace.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\extracted_payload.exe"C:\Users\Admin\AppData\Local\Temp\extracted_payload.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /Create /TN "svchost.exe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1066.tmp" /F4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
204KB
MD5d45f2292784bc9e8a19d093e9950673f
SHA17c4e46b465680ef32ff55fc17916a5f4f6f9dbd5
SHA256a2763124af5630502ace78bd406f0ff15ba6701b29fe38a6a3d60c1e65e9ce73
SHA512a14cbac8377689b06c126c3ee71cc79c8b06e1650ecf0d29c7963425d1842dafb0fd6e1a66df1411cec487f6dcc5b696ee3d7a3f623773be61fd0b7a96646989
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Filesize
3.9MB
MD59ce8e0cbb54f24de304851e0b7226c0a
SHA11db4c3d746ea0ad15e98ed3a2b96c2ca09fb1366
SHA25659cd7e7b0c1c0760cb9499775184b02d8a8e3188bacd9420b04987b0b5724eb5
SHA512fe5fd7e0f40074e45ad5a1709ff72670d47c2cb5e383cc9f6f4baccb21374a334d2ca1d970534f8815ae9a68c1e1f27b6517e3f8eb0a365b390686d61d0e97f8
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Filesize
1KB
MD51e9f25c9b09e3ccff8ed92426ee69726
SHA19078fd487ebeb8617fb03ed4a1b29a4e310f79e1
SHA256f7cd207422063ed60b798c72ce8e68990026a7f45c2a79fe4445bf8a139783c0
SHA5124713347c5fb8f30fe6e218ffc3b0b5309fc8986cf1e909b588dd1a5c139caad4fed7ef3c0a410b6147ec6c3a95b6647e25b702684ea99d1b8cf8c7b925d0e4f8
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
9.6MB
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Filesize
960KB
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Filesize
4KB
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Filesize
4KB
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Filesize
960KB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
9.6MB
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Filesize
960KB
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Filesize
960KB
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Filesize
408KB