Analysis
- max time kernel
17s - max time network
74s - platform
windows10_x64 - resource
win10v20210408 - submitted
08/06/2021, 07:08
Static task
static1
Behavioral task
behavioral1
Sample
2EH Offer.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2EH Offer.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target 2EH Offer.exe
- Size 165KB
- Sample210608-8h1dbst47s
- SHA256 6d11e9bcf23f1b1e0fa235ff9fa4d28a967743b159ebedd10f0bbfa169ebfccd
- MD5 034c9c37965043b3b0619afed1515e32
- SHA1 5bebd671df1ef087667c1f8065eef9b5579c07f7
- SHA512 98408b31055cfd9abe6124e1089dfe3c70f9f01442a9609676d309b168df7c8ecce025dc3761aa9e9abe7bc7d87e3ed9b3ad50e288b46e31879aa3398d2cd2a9
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
azorult
C2
-
http://ppdb.smkn1cilegon.sch.id/huPl/index.php
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- Loads dropped DLL 6 IoCs
pid Process 740 2EH Offer.exe 740 2EH Offer.exe 3240 MSBuild.exe 3240 MSBuild.exe 3240 MSBuild.exe 3240 MSBuild.exe - Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 740 set thread context of 3240 740 2EH Offer.exe 75 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MSBuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3240 MSBuild.exe 3240 MSBuild.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 740 2EH Offer.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 740 wrote to memory of 3240 740 2EH Offer.exe 75 PID 740 wrote to memory of 3240 740 2EH Offer.exe 75 PID 740 wrote to memory of 3240 740 2EH Offer.exe 75 PID 740 wrote to memory of 3240 740 2EH Offer.exe 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\2EH Offer.exe"C:\Users\Admin\AppData\Local\Temp\2EH Offer.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\2EH Offer.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3240
-