Analysis
- max time kernel
117s - max time network
117s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
20/01/2022, 09:26
Static task
static1
Behavioral task
behavioral1
Sample
Overdue Invoices for payment.pdf.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Overdue Invoices for payment.pdf.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target Overdue Invoices for payment.pdf.exe
- Size 700KB
- Sample220120-ld7whahda5
- SHA256 6534b9213802327bcfb07a0dfca17286e2bed2fbfc977b41911203dc3f430d8a
- MD5 895b039c1cb9da14bc2cdf4ed78d8b78
- SHA1 729fa05d4fcff6f9086ffc8f50f3ffa073a934fe
- SHA512 8f7f4dd7afc7f83060551fef9435f64333ac333211f010d2ccb2a98ceb1372cf1615fd2c8f44d3ca8c4e00cbf22cb5b7b31c8db4e2b442cbcccacd8dbfc75fc5
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
warzonerat
C2
-
62.197.136.188:4178
Signatures
- WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
- Warzone RAT Payload 3 IoCs
resource yara_rule behavioral1/memory/1608-56-0x00000000001C0000-0x0000000000314000-memory.dmp warzonerat behavioral1/memory/1608-61-0x00000000001C0000-0x0000000000314000-memory.dmp warzonerat behavioral1/memory/1608-67-0x00000000001C0000-0x0000000000314000-memory.dmp warzonerat - Loads dropped DLL 1 IoCs
pid Process 736 Overdue Invoices for payment.pdf.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\mwfkcnkqd = "C:\\Users\\Admin\\AppData\\Roaming\\pxvwrasheu\\owaewgoyqa.exe" Overdue Invoices for payment.pdf.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 588 1608 WerFault.exe 27 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 588 WerFault.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 588 WerFault.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 736 wrote to memory of 1608 736 Overdue Invoices for payment.pdf.exe 27 PID 736 wrote to memory of 1608 736 Overdue Invoices for payment.pdf.exe 27 PID 736 wrote to memory of 1608 736 Overdue Invoices for payment.pdf.exe 27 PID 736 wrote to memory of 1608 736 Overdue Invoices for payment.pdf.exe 27 PID 736 wrote to memory of 1608 736 Overdue Invoices for payment.pdf.exe 27 PID 736 wrote to memory of 1608 736 Overdue Invoices for payment.pdf.exe 27 PID 736 wrote to memory of 1608 736 Overdue Invoices for payment.pdf.exe 27 PID 736 wrote to memory of 1608 736 Overdue Invoices for payment.pdf.exe 27 PID 736 wrote to memory of 1608 736 Overdue Invoices for payment.pdf.exe 27 PID 736 wrote to memory of 1608 736 Overdue Invoices for payment.pdf.exe 27 PID 736 wrote to memory of 1608 736 Overdue Invoices for payment.pdf.exe 27 PID 736 wrote to memory of 1608 736 Overdue Invoices for payment.pdf.exe 27 PID 1608 wrote to memory of 588 1608 Overdue Invoices for payment.pdf.exe 28 PID 1608 wrote to memory of 588 1608 Overdue Invoices for payment.pdf.exe 28 PID 1608 wrote to memory of 588 1608 Overdue Invoices for payment.pdf.exe 28 PID 1608 wrote to memory of 588 1608 Overdue Invoices for payment.pdf.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\Overdue Invoices for payment.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Overdue Invoices for payment.pdf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Users\Admin\AppData\Local\Temp\Overdue Invoices for payment.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Overdue Invoices for payment.pdf.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 2003⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:588
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