Analysis

  • max time kernel
    44s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 01:44

General

  • Target

    e0cc0a5d26e7aaebae828a334b484b0819953cbce877bba874d2866f5e33513d.exe

  • Size

    512KB

  • MD5

    a5b4f1528645d88a42b3ad87f1697b0f

  • SHA1

    c60459e53e2fb03ba8bab585f291c5622edeb281

  • SHA256

    e0cc0a5d26e7aaebae828a334b484b0819953cbce877bba874d2866f5e33513d

  • SHA512

    987828cee33761e27ce380b77fac301f6bffb794de964becf706095aa6458b8479d2dab1f768366e86f847c6e5ee20c25e172be1d492288a13b1a26496b715ec

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4x:0+h9OY70z+warul3E4x

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0cc0a5d26e7aaebae828a334b484b0819953cbce877bba874d2866f5e33513d.exe
    "C:\Users\Admin\AppData\Local\Temp\e0cc0a5d26e7aaebae828a334b484b0819953cbce877bba874d2866f5e33513d.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\n7544\s7544.exe
      "C:\Users\Admin\AppData\Local\Temp\n7544\s7544.exe" 7f13beb8de4a24ed1cd98a2fBxGbukOJ2N2pCIdcZdu4yRGOQ5XWqGJc9sfvdw+XhjAI6FlzBMIgiIOpsGDJJcQN8ID69PDfMF/5EWWPbFBv36/NuMq0tu3GUEV+4R0m6F+ypM43ewQxwhuVONyvm0BTHzpyRiZSp2o5ClqbrdQFKjaI /v "C:\Users\Admin\AppData\Local\Temp\e0cc0a5d26e7aaebae828a334b484b0819953cbce877bba874d2866f5e33513d.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n7544\s7544.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n7544\s7544.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7544\s7544.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7544\s7544.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7544\s7544.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7544\s7544.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/940-62-0x000007FEF3BF0000-0x000007FEF4613000-memory.dmp

    Filesize

    10.1MB

  • memory/940-63-0x000007FEF2910000-0x000007FEF39A6000-memory.dmp

    Filesize

    16.6MB

  • memory/940-64-0x000007FEFB641000-0x000007FEFB643000-memory.dmp

    Filesize

    8KB

  • memory/940-65-0x0000000000A16000-0x0000000000A35000-memory.dmp

    Filesize

    124KB

  • memory/940-66-0x000007FEED5A0000-0x000007FEEE42F000-memory.dmp

    Filesize

    14.6MB

  • memory/940-67-0x000007FEF18F0000-0x000007FEF1BDA000-memory.dmp

    Filesize

    2.9MB

  • memory/940-68-0x0000000000A16000-0x0000000000A35000-memory.dmp

    Filesize

    124KB

  • memory/940-69-0x0000000000A16000-0x0000000000A35000-memory.dmp

    Filesize

    124KB

  • memory/1196-54-0x0000000074E41000-0x0000000074E43000-memory.dmp

    Filesize

    8KB