Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    09-05-2021 20:04

General

  • Target

    007051931a37a49177b09b61a2021148fcbafd32e22f6058aa11b1dc1e31fa20.exe

  • Size

    29KB

  • MD5

    cb7eb973df52536e7d71c770ec5689c2

  • SHA1

    f42e209151a79d4543c34988805ec2a010580ad8

  • SHA256

    007051931a37a49177b09b61a2021148fcbafd32e22f6058aa11b1dc1e31fa20

  • SHA512

    0f86a749a520d0b461094b9111a86ce17ac277c9b7093796e7535d1471d2e5cfd4701c203dff95de1df4d34f7bee09c6e12eeff033d9d386ca86affd2ac1f602

Score
10/10

Malware Config

Signatures

  • Upatre

    Upatre is a generic malware downloader.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\007051931a37a49177b09b61a2021148fcbafd32e22f6058aa11b1dc1e31fa20.exe
    "C:\Users\Admin\AppData\Local\Temp\007051931a37a49177b09b61a2021148fcbafd32e22f6058aa11b1dc1e31fa20.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\szgfw.exe

    MD5

    6811fc21c0d6889e0959a25ae1f01809

    SHA1

    6764372eaf0f2b0a037a0afecf7acc6481e702a5

    SHA256

    977de82d83a5f9d44d60e53a1b6d9410f9c85a78ce8509fb30bd775e5d5b6e9d

    SHA512

    b5803d2943d322df2b5caf51883c037a6e419da8b06797cf7f6ac6aee543952947854d50f9a51bdc0c4e02abb350e515a42968403b46ffa32b18ccf8bd7d3b34

  • C:\Users\Admin\AppData\Local\Temp\szgfw.exe

    MD5

    6811fc21c0d6889e0959a25ae1f01809

    SHA1

    6764372eaf0f2b0a037a0afecf7acc6481e702a5

    SHA256

    977de82d83a5f9d44d60e53a1b6d9410f9c85a78ce8509fb30bd775e5d5b6e9d

    SHA512

    b5803d2943d322df2b5caf51883c037a6e419da8b06797cf7f6ac6aee543952947854d50f9a51bdc0c4e02abb350e515a42968403b46ffa32b18ccf8bd7d3b34

  • memory/200-115-0x0000000000000000-mapping.dmp

  • memory/200-118-0x0000000000410000-0x000000000055A000-memory.dmp

    Filesize

    1.3MB

  • memory/656-114-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB