Analysis

  • max time kernel
    138s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 18:09

General

  • Target

    ce4a28b522bdc0bdf82a7e99d51226167816897d54184d92a5625baea9032b64.exe

  • Size

    222KB

  • MD5

    2aee353fdf49daa4690ad37e87290bea

  • SHA1

    aeae9638f9dcc4ea7e792172d4a150e79f21bed2

  • SHA256

    ce4a28b522bdc0bdf82a7e99d51226167816897d54184d92a5625baea9032b64

  • SHA512

    dd6d7497242df40030620a9f34212d927faca2280f3d8b79552a35607fd1259b1d69064c0f4e5b707efaaa7a80ddcb1df4a0a901a6490eeaafe60c877e3e48ae

  • SSDEEP

    6144:6BROOztLRuwc5xRRBJ/1CTlJzrhsHY1NEM9:6Btix//0T/vhlEM9

Score
10/10

Malware Config

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce4a28b522bdc0bdf82a7e99d51226167816897d54184d92a5625baea9032b64.exe
    "C:\Users\Admin\AppData\Local\Temp\ce4a28b522bdc0bdf82a7e99d51226167816897d54184d92a5625baea9032b64.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Local\Temp\ce4a28b522bdc0bdf82a7e99d51226167816897d54184d92a5625baea9032b64.exe
      --733f8994
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:1528
  • C:\Windows\SysWOW64\indexerearcon.exe
    "C:\Windows\SysWOW64\indexerearcon.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWOW64\indexerearcon.exe
      --e79bb8a1
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:2024

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1352-55-0x0000000000220000-0x000000000023B000-memory.dmp
    Filesize

    108KB

  • memory/1352-56-0x0000000000400000-0x000000000041D000-memory.dmp
    Filesize

    116KB

  • memory/1528-54-0x0000000000000000-mapping.dmp
  • memory/1528-57-0x00000000001B0000-0x00000000001CB000-memory.dmp
    Filesize

    108KB

  • memory/1528-58-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

  • memory/1528-59-0x0000000075B51000-0x0000000075B53000-memory.dmp
    Filesize

    8KB

  • memory/1528-61-0x0000000000400000-0x000000000041D000-memory.dmp
    Filesize

    116KB

  • memory/2024-60-0x0000000000000000-mapping.dmp
  • memory/2024-62-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

  • memory/2024-64-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB