Analysis
- max time kernel
122s - max time network
126s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
02/12/2023, 04:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
sorrilus.exe
Resource
win7-20231129-en
4 signatures
150 seconds
General
- Target sorrilus.exe
- Size 10.3MB
- Sample231202-e49z8ahg91
- SHA256 314278fc36d4bf2c2051c64b5dd274c6254e51c8db45bb5174750839f63bab53
- MD5 e4732ee9e8c0aa3276a51141b8b9b2d9
- SHA1 3f5a763f1571551505fe89bdb2287b001a8ff009
- SHA512 207c194c0d8554d84bbbecda4f06c746bdf3a77b3db0cab1717c029244d5f86a1357e9c3861f53e5e19f6b5d00d77c18cd923ef6d93b94eeb0128300872ae0a4
- SSDEEP 196608:O2SvZ+chSsAhnS9+vFKWdfnP4L20N37Y2BqJMUrE6ed1g2ceCLTG1L09+Y7Ru:OlvZxBAA+vF55AL20UaeVy1pceCXEL09
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Class file contains resources related to AdWind 2 IoCs
resource yara_rule sample family_adwind4 sample family_adwind4 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1656 wrote to memory of 2192 1656 sorrilus.exe 28 PID 1656 wrote to memory of 2192 1656 sorrilus.exe 28 PID 1656 wrote to memory of 2192 1656 sorrilus.exe 28 PID 1656 wrote to memory of 3032 1656 sorrilus.exe 29 PID 1656 wrote to memory of 3032 1656 sorrilus.exe 29 PID 1656 wrote to memory of 3032 1656 sorrilus.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\sorrilus.exe"C:\Users\Admin\AppData\Local\Temp\sorrilus.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Program Files\Java\jre7\bin\javaw.exe"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\Sorillas-removedbackdoor.jar"2⤵PID:2192
-
-
C:\Program Files\Java\jre7\bin\javaw.exe"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\sorrilus.jar"2⤵PID:3032
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Sorillas-removedbackdoor.jar
- Size 10.0MB
- SHA256 a3d0b59724e76cc3b4e4e132e0d344b679ae412b5e9c4faeb91bc33f45cbc5f6
- MD5 e5b50a7c1da0dc7799b22699881a7bbb
- SHA1 74a2dd531a7e45a09557e9b3459bf07e2f028aa3
- SHA512 ae1c7d3b6e2470dfabb8883ea7fb3f6fe88e06308482e1c2f89bef0a353a8f73daea7e740b81be49d3915dc237c096598567e69555899d0ebc51847fe2fd53ac
- SSDEEP 196608:qlloD+JydJIFFM0rT/mpDni/Mcd8qAbPeGmeIWvhAn9QrmU:qHop0FM02JiEQ/kGdeIWJC9Qrd
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\sorrilus.jar
- Size 639KB
- SHA256 0bdc882b0cc311d814ac582592562f73a225701a474a023ceb8fa92a773fe5a2
- MD5 09f5742b867972d346605e5f3da25e7a
- SHA1 28ec50f0d3b1c357c5ffced62daa5d5552eb9cd1
- SHA512 82997178ce8026eceae0833e04f1c61f863409111e351cbe6b65237bc8efb67bd8ff6bfdc1452597f540bd25a7a8b1df629a78b7fa43950b9c59d2c986f8a5c4
- SSDEEP 12288:dbZ6QA/gSgPmP4jWEuVHgY/NRr+ZseN2BNg0VGR2/3Su42Z4S3XDI/:dbQQM8PO4y3HgY3uN2BSybSu1ZD3XDI/
- MD5 SHA1 SHA512 SSDEEP