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General
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Target
sample
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Size
19KB
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Sample
240425-wt9p5sdc51
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MD5
39a49a0f8ac6c6c2532c8e0fb619314f
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SHA1
f58325cf2a9a92031697915b0759630699872fd5
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SHA256
4b4d5673b94b4265836247a57b146413100698ed5c79a9f93409abec7c5d9c68
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SHA512
2069d523e9777c62d5f463364f9d851969e714801b146434a0e2dbe95060715ffce7fd301632bbe93fd8eb1e9ed5aae74813f4c7cd1694238ba9e382e7411f93
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SSDEEP
384:rLyv/u9KDpmReVoOs4Mi9ylKeGMxU8HhhbJnQ7xZS2LjFrSX+NVJCBXQL:rLytBVoOs4MmyI1M1BhbFuPFrSsJQQL
Static task
static1
Behavioral task
behavioral1
Sample
sample.html
Resource
win10-20240404-en
Malware Config
Targets
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Target
sample
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Size
19KB
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MD5
39a49a0f8ac6c6c2532c8e0fb619314f
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SHA1
f58325cf2a9a92031697915b0759630699872fd5
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SHA256
4b4d5673b94b4265836247a57b146413100698ed5c79a9f93409abec7c5d9c68
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SHA512
2069d523e9777c62d5f463364f9d851969e714801b146434a0e2dbe95060715ffce7fd301632bbe93fd8eb1e9ed5aae74813f4c7cd1694238ba9e382e7411f93
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SSDEEP
384:rLyv/u9KDpmReVoOs4Mi9ylKeGMxU8HhhbJnQ7xZS2LjFrSX+NVJCBXQL:rLytBVoOs4MmyI1M1BhbFuPFrSsJQQL
Score10/10-
Modifies WinLogon for persistence
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Winlogon Helper DLL
1