Analysis
- max time kernel
141s - max time network
140s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
13/02/2024, 16:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
999e8f9a5a1387b6b4fc64bda5b98ba2.exe
Resource
win7-20231129-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
999e8f9a5a1387b6b4fc64bda5b98ba2.exe
Resource
win10v2004-20231215-en
5 signatures
150 seconds
General
- Target 999e8f9a5a1387b6b4fc64bda5b98ba2.exe
- Size 340KB
- Sample240213-t2mt8sch9x
- SHA256 882b3f14ea526ec86fd84e06cac57eadd7b9c0db5b90c2997e44cf9a22134c78
- MD5 999e8f9a5a1387b6b4fc64bda5b98ba2
- SHA1 276bbecb86d1e70995c11dad25f747b1dbae03d0
- SHA512 1aa69b304d1c4cc3eb79b4594deab68584a5c9c7f609183645fa2331269d1297f88c578e0fd5239454372941b63127975518d69361bd40113e74f0f0607af4e8
- SSDEEP 6144:fzZYzb5Wuk7Gi4y7iZyMxw0g4H0Vjuk79M4EJ7W53FWqlvdB:Cb5Wuk7L4y7iZyMxwr4H0Juk79MhJ83Z
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Uses the VBS compiler for execution 1 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\vnet = "C:\\dropped.exe" vbc.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2856 set thread context of 2396 2856 999e8f9a5a1387b6b4fc64bda5b98ba2.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2396 2856 999e8f9a5a1387b6b4fc64bda5b98ba2.exe 28 PID 2856 wrote to memory of 2396 2856 999e8f9a5a1387b6b4fc64bda5b98ba2.exe 28 PID 2856 wrote to memory of 2396 2856 999e8f9a5a1387b6b4fc64bda5b98ba2.exe 28 PID 2856 wrote to memory of 2396 2856 999e8f9a5a1387b6b4fc64bda5b98ba2.exe 28 PID 2856 wrote to memory of 2396 2856 999e8f9a5a1387b6b4fc64bda5b98ba2.exe 28 PID 2856 wrote to memory of 2396 2856 999e8f9a5a1387b6b4fc64bda5b98ba2.exe 28 PID 2856 wrote to memory of 2396 2856 999e8f9a5a1387b6b4fc64bda5b98ba2.exe 28 PID 2856 wrote to memory of 2396 2856 999e8f9a5a1387b6b4fc64bda5b98ba2.exe 28 PID 2856 wrote to memory of 2396 2856 999e8f9a5a1387b6b4fc64bda5b98ba2.exe 28 PID 2856 wrote to memory of 2396 2856 999e8f9a5a1387b6b4fc64bda5b98ba2.exe 28 PID 2856 wrote to memory of 2396 2856 999e8f9a5a1387b6b4fc64bda5b98ba2.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\999e8f9a5a1387b6b4fc64bda5b98ba2.exe"C:\Users\Admin\AppData\Local\Temp\999e8f9a5a1387b6b4fc64bda5b98ba2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- Adds Run key to start application
PID:2396
-