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Analysis

  • max time kernel
    151s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 20:02

General

  • Target

    e46c7fe979bca18879b709b2baf1bc2653ef94d2ae667e107623eefd70a97fde.exe

  • Size

    260KB

  • MD5

    80b8c001f89953e9046cff0ce8ffe5c4

  • SHA1

    85830290c6ad2fbdecaa6dbc755f2bbfd4132157

  • SHA256

    e46c7fe979bca18879b709b2baf1bc2653ef94d2ae667e107623eefd70a97fde

  • SHA512

    ab062b146003659ce118a37efabeb3e0ef65f61c8103160d1ccbbaab40d06ed5ac4da821c43f85b7c010ebdea52f594c29da7395a464df9a798fb022145ca0ee

  • SSDEEP

    3072:qw9eizdJiE64j9a45Kf/4xLMfKdRR7RH3TFavCPQjIYQHCd8boxQVV/V3xion:vf/6qKWlH3TFCCoNLx+VH

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 55 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e46c7fe979bca18879b709b2baf1bc2653ef94d2ae667e107623eefd70a97fde.exe
    "C:\Users\Admin\AppData\Local\Temp\e46c7fe979bca18879b709b2baf1bc2653ef94d2ae667e107623eefd70a97fde.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4020
    • C:\Users\Admin\saelaa.exe
      "C:\Users\Admin\saelaa.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\saelaa.exe

    Filesize

    260KB

    MD5

    ea37848d7cd16d4507ca3b76151dbe4f

    SHA1

    4d4e6d8af36e1ada32ea27f4365a9aad62d0912e

    SHA256

    aeeceb5d1c44a745f0b4d0ed41022ec9d7b40b839d02e140a4b38df18be77e1b

    SHA512

    98a97aec8945d6516457ac8b2acaf5f24d641c7b721bf7d9db7b57d5181fc9d21e385b0e768346c8c4e030ec18e9a83e99732c3638695c95ac12f43000de627d

  • C:\Users\Admin\saelaa.exe

    Filesize

    260KB

    MD5

    ea37848d7cd16d4507ca3b76151dbe4f

    SHA1

    4d4e6d8af36e1ada32ea27f4365a9aad62d0912e

    SHA256

    aeeceb5d1c44a745f0b4d0ed41022ec9d7b40b839d02e140a4b38df18be77e1b

    SHA512

    98a97aec8945d6516457ac8b2acaf5f24d641c7b721bf7d9db7b57d5181fc9d21e385b0e768346c8c4e030ec18e9a83e99732c3638695c95ac12f43000de627d