Analysis

  • max time kernel
    150s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 15:33

General

  • Target

    62106da8268c837614fe3639464fdfc1d55018819e4daeecd4507523cebd58e4.exe

  • Size

    447KB

  • MD5

    6e49cfba6ecb17375cfbe18ec29c4440

  • SHA1

    d7e4610cc880d42d0ffe978b72d9d032df3dbdda

  • SHA256

    62106da8268c837614fe3639464fdfc1d55018819e4daeecd4507523cebd58e4

  • SHA512

    eb82a3ead9067bac7d57e3ffaeab5eef1872ed86e9a206d58efb4e3a2b164f28a8e23a15bf9ea9718e928eed760f8f08f0e952f7d9705f1d7440dc4f7e42d663

  • SSDEEP

    12288:zK7a7KUexh62phxB7wyxGV6Z/4N49cCrd:LBe9tfGV6N4N4SQd

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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62106da8268c837614fe3639464fdfc1d55018819e4daeecd4507523cebd58e4.exe
    "C:\Users\Admin\AppData\Local\Temp\62106da8268c837614fe3639464fdfc1d55018819e4daeecd4507523cebd58e4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Users\Admin\AppData\Local\Temp\DM\installer.exe
      "C:\Users\Admin\AppData\Local\Temp\DM\installer.exe" /path="C:\Users\Admin\AppData\Local\Temp\62106da8268c837614fe3639464fdfc1d55018819e4daeecd4507523cebd58e4.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4772

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DM\installer.exe

    Filesize

    5KB

    MD5

    a49a1a4d35ab32336d663198d886ac9e

    SHA1

    c066c32ef47f7f5c2ccdec882a1b3990cf5f19b8

    SHA256

    54bf47e5f09c0cc5ddbe0f2068952bf7931aed000dc4a48b588d8c538a9bea78

    SHA512

    224a35389bcfcce76809adcce71e45eb6f3d33d20a7ce02daad08a48345e74d06d4b116e5117ac4038bfbd1f0ee638c7331ab0a81b7b217f6eb0f43b1497d07d

  • C:\Users\Admin\AppData\Local\Temp\DM\parent.txt

    Filesize

    447KB

    MD5

    6e49cfba6ecb17375cfbe18ec29c4440

    SHA1

    d7e4610cc880d42d0ffe978b72d9d032df3dbdda

    SHA256

    62106da8268c837614fe3639464fdfc1d55018819e4daeecd4507523cebd58e4

    SHA512

    eb82a3ead9067bac7d57e3ffaeab5eef1872ed86e9a206d58efb4e3a2b164f28a8e23a15bf9ea9718e928eed760f8f08f0e952f7d9705f1d7440dc4f7e42d663

  • memory/4772-134-0x00007FFC64250000-0x00007FFC64C86000-memory.dmp

    Filesize

    10.2MB

  • memory/4772-135-0x0000000000C3A000-0x0000000000C3F000-memory.dmp

    Filesize

    20KB

  • memory/4772-137-0x0000000000C3A000-0x0000000000C3F000-memory.dmp

    Filesize

    20KB