Analysis

  • max time kernel
    111s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 01:49

General

  • Target

    7bd1bd9e453317593920485261e9da514b24428dd500d4c61ece93e96f97ae8a.exe

  • Size

    292KB

  • MD5

    6dd6c2b68a28215d82d3605027b3fde6

  • SHA1

    22920ffcbaec34796d1da5e7559f0ffcced1e314

  • SHA256

    7bd1bd9e453317593920485261e9da514b24428dd500d4c61ece93e96f97ae8a

  • SHA512

    7a385f47c64e9964ef9b0cea467d1912f215dca43778058571e717b0a7b94285999d3e6b53b4396974b2659c35f2c662f0b1d8fd2098430f2875cc38e73abaf2

  • SSDEEP

    6144:TIraXqQdgtR0du2+IkgEkXcxwzd86N4CiA7RkW8WSMcdcQ6:jXqK0zYXTe6aCjRkMSMcp6

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7bd1bd9e453317593920485261e9da514b24428dd500d4c61ece93e96f97ae8a.exe
    "C:\Users\Admin\AppData\Local\Temp\7bd1bd9e453317593920485261e9da514b24428dd500d4c61ece93e96f97ae8a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Users\Admin\AppData\LocaliA_DLQpzJG.exe
      "C:\Users\Admin\AppData\LocaliA_DLQpzJG.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4864
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 884
        3⤵
        • Drops file in Windows directory
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:4752

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocaliA_DLQpzJG.exe

          Filesize

          88KB

          MD5

          e5b5df51d4a94320f300febc8fe76ffb

          SHA1

          d10885a59d2de605e31771148f6618c48ff81a0d

          SHA256

          c16d049f3a25d68bb08a4d62fce21795d00016f2a113a40af78d1a0620685000

          SHA512

          bb14ac30ff7e508a642d1f2af3ced9c65287175dfa8a15f24e5e597d9777100dd2dd4541c0a1fbb4a0e6fa73f18d1540eb8252a340f9acae7d5f13ddafcad3e5

        • C:\Users\Admin\AppData\LocaliA_DLQpzJG.exe

          Filesize

          88KB

          MD5

          e5b5df51d4a94320f300febc8fe76ffb

          SHA1

          d10885a59d2de605e31771148f6618c48ff81a0d

          SHA256

          c16d049f3a25d68bb08a4d62fce21795d00016f2a113a40af78d1a0620685000

          SHA512

          bb14ac30ff7e508a642d1f2af3ced9c65287175dfa8a15f24e5e597d9777100dd2dd4541c0a1fbb4a0e6fa73f18d1540eb8252a340f9acae7d5f13ddafcad3e5

        • memory/2836-132-0x00007FFFE69D0000-0x00007FFFE7406000-memory.dmp

          Filesize

          10.2MB

        • memory/4864-137-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB

        • memory/4864-138-0x0000000074F90000-0x0000000075541000-memory.dmp

          Filesize

          5.7MB