Resubmissions

08-10-2021 09:18

211008-k9qfnadham 3

08-10-2021 08:48

211008-kqe6ksdghp 10

Analysis

  • max time kernel
    9s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    08-10-2021 08:48

General

  • Target

    Shipment Document BL,INV and Packing list.exe

  • Size

    25KB

  • MD5

    bd1b61722ae264d4f00a0fb412d12bc0

  • SHA1

    4188fa6acae6960268d2bc0512aea9dc08ba7486

  • SHA256

    58a5be83221386f1bae87b2a785b08c758591bcbc235b21132240feece1972bc

  • SHA512

    8feff8a854015545ac3b92d1e2d3242957ca504c6b5d89160951e64421c8c06d0643a6af3a6a436901eae43790741a642d8a71c91330bfccefcbfccb808ba6f6

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and Packing list.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and Packing list.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and Packing list.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and Packing list.exe" Demo
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-NetConnection -TraceRoute twitter.com
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:984
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-NetConnection -TraceRoute twitter.com
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1836
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-NetConnection -TraceRoute twitter.com
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:628

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    MD5

    043f8b5857a382b28f0be60620f49e66

    SHA1

    10b270337b2389e6175081ca4b9ddc589f1ac48f

    SHA256

    3281b32ef0afaac539adde6d02c8286ce11d17d65c58e3c9ca191ee757fb977c

    SHA512

    2d0ae4eb8027e04646ef0b484ff6ab106f01cb82880296b905fc4e06a7a4a23bd4558002a8c67be1d3c28fe8a5712968e6076cb3a0ce0dfeb3dda920b2da614a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    MD5

    043f8b5857a382b28f0be60620f49e66

    SHA1

    10b270337b2389e6175081ca4b9ddc589f1ac48f

    SHA256

    3281b32ef0afaac539adde6d02c8286ce11d17d65c58e3c9ca191ee757fb977c

    SHA512

    2d0ae4eb8027e04646ef0b484ff6ab106f01cb82880296b905fc4e06a7a4a23bd4558002a8c67be1d3c28fe8a5712968e6076cb3a0ce0dfeb3dda920b2da614a

  • \??\PIPE\srvsvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/524-56-0x0000000000000000-mapping.dmp
  • memory/524-76-0x0000000005320000-0x0000000005321000-memory.dmp
    Filesize

    4KB

  • memory/628-68-0x0000000000000000-mapping.dmp
  • memory/628-75-0x0000000002410000-0x000000000305A000-memory.dmp
    Filesize

    12.3MB

  • memory/984-64-0x0000000000382000-0x0000000000384000-memory.dmp
    Filesize

    8KB

  • memory/984-63-0x0000000000381000-0x0000000000382000-memory.dmp
    Filesize

    4KB

  • memory/984-62-0x0000000000380000-0x0000000000381000-memory.dmp
    Filesize

    4KB

  • memory/984-60-0x0000000000000000-mapping.dmp
  • memory/1384-55-0x00000000768C1000-0x00000000768C3000-memory.dmp
    Filesize

    8KB

  • memory/1384-53-0x0000000000120000-0x0000000000121000-memory.dmp
    Filesize

    4KB

  • memory/1836-65-0x0000000000000000-mapping.dmp
  • memory/1836-71-0x00000000023C0000-0x00000000023C1000-memory.dmp
    Filesize

    4KB

  • memory/1836-73-0x00000000023C1000-0x00000000023C2000-memory.dmp
    Filesize

    4KB

  • memory/1836-74-0x00000000023C2000-0x00000000023C4000-memory.dmp
    Filesize

    8KB