Analysis
- max time kernel
110s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
21/08/2024, 10:33
Behavioral task
behavioral1
Sample
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.exe
Resource
win7-20240705-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.exe
Resource
win10v2004-20240802-en
6 signatures
150 seconds
General
- Target 7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.exe
- Size 781KB
- Sample240821-mlvrkstcmb
- SHA256 7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
- MD5 0385a7819daa6375061e698f889327af
- SHA1 184a2433958468b58de460d7d1b60592b6ea4ac5
- SHA512 b3a01f12e9cec492eb37881c8a8b0aa75493b84b417c5a84ab57b85011e7f4982c6366032ee16f65147d5a63318bef25476a316bc4272ec2b2171501b724704f
- SSDEEP 12288:xuvR3QUb4Zk4OwdTGXAG6aORLo5hnyRIA:CzbONdiwOhnU
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4924 7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.exe - Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral2/memory/4924-1-0x0000000000170000-0x000000000023A000-memory.dmp agile_net - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.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 7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4924 7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4924 7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.exe"C:\Users\Admin\AppData\Local\Temp\7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4924
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\aae1fc7c-12e5-4c39-b445-649e66f1e5ac\AgileDotNetRT.dll
- Size 94KB
- SHA256 fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
- MD5 14ff402962ad21b78ae0b4c43cd1f194
- SHA1 f8a510eb26666e875a5bdd1cadad40602763ad72
- SHA512 daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b
- SSDEEP 1536:JKQ7ZLTFq31bfnHSukoY1IPtan1sBrGxEm5g:JKc/FM1bfnyNNdkrGxJg
- MD5 SHA1 SHA512 SSDEEP