Analysis
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max time kernel
59s -
max time network
65s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
31-07-2022 07:02
Static task
static1
Behavioral task
behavioral1
Sample
b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exe
Resource
win10v2004-20220721-en
General
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Target
b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exe
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Size
828KB
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MD5
b91114eb71f8e3f884381e97c548009f
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SHA1
bd1a4988db9a5bd3018a357b218d50b84edd9f81
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SHA256
b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c
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SHA512
a7752bec2d9e0c5f020b4ce4870c0f8159367ec6843408beb8fe2efc6236fcdf6e17a278e0ce4805c8990d80c91ab9927052ec36fb07f56a18be60f22d7f2ba4
Malware Config
Extracted
azorult
https://techxim.com/wp-admin/admin/32/index.php
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/2032-58-0x00000000009E0000-0x0000000000A30000-memory.dmp agile_net -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exedescription pid process target process PID 2032 set thread context of 1648 2032 b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exe vbc.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exepid process 2032 b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exedescription pid process target process PID 2032 wrote to memory of 1648 2032 b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exe vbc.exe PID 2032 wrote to memory of 1648 2032 b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exe vbc.exe PID 2032 wrote to memory of 1648 2032 b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exe vbc.exe PID 2032 wrote to memory of 1648 2032 b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exe vbc.exe PID 2032 wrote to memory of 1648 2032 b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exe"C:\Users\Admin\AppData\Local\Temp\b35b91f3db15c11921755d7d8af48534135727e57502f6a9e872beb257b7831c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"2⤵PID:1648
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