Analysis

  • max time kernel
    154s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 10:04

General

  • Target

    e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea.exe

  • Size

    321KB

  • MD5

    51d4abb644c21851e870ce4e3d29ede5

  • SHA1

    5192d3120c663d57290ff14e359be2ad9b9bb1d2

  • SHA256

    e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea

  • SHA512

    95034cc27ab6728a873e412e05236da4245166d4082363e77c22a8d326fc1dfd5fea12b83f5a054519b567acc8866332f7e1330b9f7651d14d62c8280c07c5a1

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • 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 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea.exe
    "C:\Users\Admin\AppData\Local\Temp\e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Users\Admin\AppData\Local\Temp\e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea\e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea.exe
      "C:\Users\Admin\AppData\Local\Temp\e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea\e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:116
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3552
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:4708
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1640

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea\e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea.exe

      Filesize

      321KB

      MD5

      51d4abb644c21851e870ce4e3d29ede5

      SHA1

      5192d3120c663d57290ff14e359be2ad9b9bb1d2

      SHA256

      e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea

      SHA512

      95034cc27ab6728a873e412e05236da4245166d4082363e77c22a8d326fc1dfd5fea12b83f5a054519b567acc8866332f7e1330b9f7651d14d62c8280c07c5a1

    • C:\Users\Admin\AppData\Local\Temp\e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea\e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea.exe

      Filesize

      321KB

      MD5

      51d4abb644c21851e870ce4e3d29ede5

      SHA1

      5192d3120c663d57290ff14e359be2ad9b9bb1d2

      SHA256

      e402d0853c9930ee98e96314892111b477da1f0a2aa164a92e21489e5a0f9aea

      SHA512

      95034cc27ab6728a873e412e05236da4245166d4082363e77c22a8d326fc1dfd5fea12b83f5a054519b567acc8866332f7e1330b9f7651d14d62c8280c07c5a1

    • memory/116-137-0x0000000074940000-0x0000000074EF1000-memory.dmp

      Filesize

      5.7MB

    • memory/116-138-0x0000000074940000-0x0000000074EF1000-memory.dmp

      Filesize

      5.7MB

    • memory/4344-130-0x0000000074940000-0x0000000074EF1000-memory.dmp

      Filesize

      5.7MB

    • memory/4344-136-0x0000000074940000-0x0000000074EF1000-memory.dmp

      Filesize

      5.7MB