Analysis
- max time kernel
152s - max time network
153s - platform
windows10_x64 - resource
win10v20201028 - submitted
17/11/2020, 11:30
Static task
static1
Behavioral task
behavioral1
Sample
8b42ea4894ab2cbae9f9810d43833e82.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
8b42ea4894ab2cbae9f9810d43833e82.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target 8b42ea4894ab2cbae9f9810d43833e82.exe
- Size 1.3MB
- Sample201117-9tzpclae7n
- SHA256 f69faea7165ab34da776a4afaeb59a46c6061f58d431bc231bbab76db9e2ec4c
- MD5 d0d76dd90174c03fd72d95662a7830e1
- SHA1 3494d3e65c320dc21fadf9b30a07559fb17fecbf
- SHA512 a2119339c3e5e9a366b83a5b965561556c33c40efd09860dc174604e70d9676777c5ad41c415e35c6ebb3e74199fba5a2d19387a772b6ea3eba2616ddf90dba2
- MD5 SHA1 SHA512
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
- ModiLoader First Stage 1 IoCs
resource yara_rule behavioral2/memory/4052-0-0x0000000002A30000-0x0000000002A8C000-memory.dmp modiloader_stage1 - ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral2/memory/4052-1-0x00000000054E0000-0x0000000005531000-memory.dmp modiloader_stage2 - Warzone RAT Payload 1 IoCs
resource yara_rule behavioral2/memory/212-10-0x0000000000000000-mapping.dmp warzonerat - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\Alzr = "C:\\Users\\Admin\\AppData\\Local\\rzlA.url" 8b42ea4894ab2cbae9f9810d43833e82.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 8b42ea4894ab2cbae9f9810d43833e82.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 8b42ea4894ab2cbae9f9810d43833e82.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78 PID 4052 wrote to memory of 212 4052 8b42ea4894ab2cbae9f9810d43833e82.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\8b42ea4894ab2cbae9f9810d43833e82.exe"C:\Users\Admin\AppData\Local\Temp\8b42ea4894ab2cbae9f9810d43833e82.exe"1⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Program Files (x86)\internet explorer\ieinstal.exe"C:\Program Files (x86)\internet explorer\ieinstal.exe"2⤵PID:212
-