General
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Target
2024-06-28_26e04e502d8fcc1c625f730cee943e14_bkransomware
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Size
524KB
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Sample
240628-ylyc9azgnb
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MD5
26e04e502d8fcc1c625f730cee943e14
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SHA1
f8c9675019484b7d65bc37264fde5a18585de7a2
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SHA256
7e96634b34fe8e481c04f8b6c7227f813f4410469e299ed4f1c93e0b3b0779e3
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SHA512
4387020a593a09e1d7ad3b00d0def57d08217de2fbf000de38c5c497d4b1935f3d60dda9f0973f4f2c3cd3a1d71e2a21b97cc89ecbe0f207b852fa2a6b10af22
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SSDEEP
6144:2oyZmTAsfJFakxaLjcMkc0Cax1P0Gp6bYA0w601+dNT9/0626ASkVOAF57s7M0rO:2oyIJsMPrPBp6bYboEdN8y1rO
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-28_26e04e502d8fcc1c625f730cee943e14_bkransomware.exe
Resource
win7-20240221-en
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Targets
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Target
2024-06-28_26e04e502d8fcc1c625f730cee943e14_bkransomware
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Size
524KB
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MD5
26e04e502d8fcc1c625f730cee943e14
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SHA1
f8c9675019484b7d65bc37264fde5a18585de7a2
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SHA256
7e96634b34fe8e481c04f8b6c7227f813f4410469e299ed4f1c93e0b3b0779e3
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SHA512
4387020a593a09e1d7ad3b00d0def57d08217de2fbf000de38c5c497d4b1935f3d60dda9f0973f4f2c3cd3a1d71e2a21b97cc89ecbe0f207b852fa2a6b10af22
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SSDEEP
6144:2oyZmTAsfJFakxaLjcMkc0Cax1P0Gp6bYA0w601+dNT9/0626ASkVOAF57s7M0rO:2oyIJsMPrPBp6bYboEdN8y1rO
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Modifies firewall policy service
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Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality
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UPX dump on OEP (original entry point)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Modify Registry
5Impair Defenses
4Disable or Modify Tools
3Disable or Modify System Firewall
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1