Analysis

  • max time kernel
    80s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 16:31

General

  • Target

    2b13aebc861cbc4f59c23c2223a627b05852dacd3d7ea57982591cd2eb278060.exe

  • Size

    512KB

  • MD5

    6bb3760b0249066e04eadaabd58fb4bd

  • SHA1

    13560fe28d121d054470204e9cff973744626726

  • SHA256

    2b13aebc861cbc4f59c23c2223a627b05852dacd3d7ea57982591cd2eb278060

  • SHA512

    51e7bc55a077f53b540f8b380eb2002658f7cffbf172a612c9b2ec717d10f517f60ec43acac7c6c068be75d75b27f667847c6c8da5d9de15832bea72d462b3ec

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4AV:0+h9OY70z+warul3E4AV

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\2b13aebc861cbc4f59c23c2223a627b05852dacd3d7ea57982591cd2eb278060.exe
    "C:\Users\Admin\AppData\Local\Temp\2b13aebc861cbc4f59c23c2223a627b05852dacd3d7ea57982591cd2eb278060.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:576
    • C:\Users\Admin\AppData\Local\Temp\n7308\s7308.exe
      "C:\Users\Admin\AppData\Local\Temp\n7308\s7308.exe" 22439b8b9ca48b0ae06d2ebeKYiunyj511X9oOUO2Oe47UA3/j0Dicvi9HSIZvoUXEdTf51dqi7FuLAAEEfOyiJr3GJjuRX5PnalHz2OAYVQ5XpLGQidWa69sy72KL+warjf2uatgBLaJWaBmzcf3pqrbhfiMcNmGe89kSBaaKlKOMyp /v "C:\Users\Admin\AppData\Local\Temp\2b13aebc861cbc4f59c23c2223a627b05852dacd3d7ea57982591cd2eb278060.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:520

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n7308\s7308.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n7308\s7308.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7308\s7308.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7308\s7308.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7308\s7308.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7308\s7308.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/520-59-0x0000000000000000-mapping.dmp

  • memory/520-62-0x000007FEF2BD0000-0x000007FEF35F3000-memory.dmp

    Filesize

    10.1MB

  • memory/520-63-0x000007FEEE690000-0x000007FEEF726000-memory.dmp

    Filesize

    16.6MB

  • memory/520-64-0x000007FEFB8A1000-0x000007FEFB8A3000-memory.dmp

    Filesize

    8KB

  • memory/520-65-0x0000000000AA6000-0x0000000000AC5000-memory.dmp

    Filesize

    124KB

  • memory/520-66-0x000007FEED800000-0x000007FEEE68F000-memory.dmp

    Filesize

    14.6MB

  • memory/520-67-0x000007FEF28E0000-0x000007FEF2BCA000-memory.dmp

    Filesize

    2.9MB

  • memory/520-68-0x0000000000AA6000-0x0000000000AC5000-memory.dmp

    Filesize

    124KB

  • memory/576-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB