Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20250905-en - resource tags
arch:x64arch:x86image:win11-20250905-enlocale:en-usos:windows11-21h2-x64system - submitted
05/10/2025, 11:06
Behavioral task
behavioral1
Sample
additional_samples/orange.exe
Resource
win10v2004-20250610-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
additional_samples/orange.exe
Resource
win11-20250905-en
6 signatures
150 seconds
General
- Target additional_samples/orange.exe
- Size 42KB
- Sample251005-m7l2kattht
- SHA256 5b7228947b256f36bd98dde1622799cda8f7a7aa0f3196aba08200fe8439dfee
- MD5 fb1569b5a3266444d676e5f82d6bac85
- SHA1 f0d76b3806e58ae5363a78dcc62b5e27a90a7ecf
- SHA512 2584d631df068f3efdb830747845ee2de3ee39f13a366289ef602d1f1e11782d9f9d9eef87f1e12c875f4ad842a2bf1d88934202f6c997db4a95229a6e0569d4
- SSDEEP 768:OIVlbMb8fL1YwirvVmcWXhi+I661D/wlzPDruLDTB:OsiADEtLWxSHh
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Contacts a large (3725) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Gremlin = "C:\\Windows\\system32\\intrenat.exe" orange.exe - Enumerates connected drives 3 TTPs 20 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\n: orange.exe File opened (read-only) \??\s: orange.exe File opened (read-only) \??\e: orange.exe File opened (read-only) \??\k: orange.exe File opened (read-only) \??\m: orange.exe File opened (read-only) \??\o: orange.exe File opened (read-only) \??\q: orange.exe File opened (read-only) \??\u: orange.exe File opened (read-only) \??\v: orange.exe File opened (read-only) \??\j: orange.exe File opened (read-only) \??\p: orange.exe File opened (read-only) \??\w: orange.exe File opened (read-only) \??\x: orange.exe File opened (read-only) \??\y: orange.exe File opened (read-only) \??\r: orange.exe File opened (read-only) \??\g: orange.exe File opened (read-only) \??\h: orange.exe File opened (read-only) \??\i: orange.exe File opened (read-only) \??\t: orange.exe File opened (read-only) \??\l: orange.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\intrenat.exe orange.exe File created C:\Windows\SysWOW64\intrenat.exe orange.exe File created C:\Windows\SysWOW64\sync-src-1.00.tbz orange.exe File opened for modification C:\Windows\SysWOW64\sync-src-1.00.tbz orange.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\sync-src-1.00.tbz orange.exe File opened for modification C:\Windows\sync-src-1.00.tbz orange.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language orange.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\additional_samples\orange.exe"C:\Users\Admin\AppData\Local\Temp\additional_samples\orange.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4552
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\intrenat.exe1⤵PID:2564
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\sync-src-1.00.tbz
- Size 27KB
- SHA256 6cd0666ee68849e57e054c6a009366868494c4ec73723f607473375518591496
- MD5 32d24e642e87affc9eb692ef4bf97772
- SHA1 4839ae9a76ff7e3b7f340b3d4135a86ef89b6171
- SHA512 a4d5fe00f3fb62d06d569a2d897a4fc7e07a09d35c0e33be2b6669b999fe5bf30f9c9f5baf4d70e9a7b085385d31634101902fbf312c0bac710a4638b8dcc718
- SSDEEP 768:QIVlbMb8fL1YwirvVmcWXhi+I661D/wlzN:QsiADEtLWxSg
- MD5 SHA1 SHA512 SSDEEP