Analysis

  • max time kernel
    187s
  • max time network
    233s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-06-2022 00:05

General

  • Target

    31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c.exe

  • Size

    320KB

  • MD5

    b20733f2f81130783a51243733009222

  • SHA1

    fc7055cb65b424bcb39e16c12a32e0fd4ded11d0

  • SHA256

    31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c

  • SHA512

    702be5ed69bfb3129ba77571d3904afc0d8663887d6b3f848c4c6fdd40ced8416c9b7f8cdddd9a2b916f2bd969291e7b48dfd1c398d189ef9f6b810fa188141c

Score
10/10

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c.exe
    "C:\Users\Admin\AppData\Local\Temp\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\Users\Admin\AppData\Local\Temp\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c.exe
      "C:\Users\Admin\AppData\Local\Temp\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1264
    • 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\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1236
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:1400
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:844

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c.exe

      Filesize

      320KB

      MD5

      b20733f2f81130783a51243733009222

      SHA1

      fc7055cb65b424bcb39e16c12a32e0fd4ded11d0

      SHA256

      31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c

      SHA512

      702be5ed69bfb3129ba77571d3904afc0d8663887d6b3f848c4c6fdd40ced8416c9b7f8cdddd9a2b916f2bd969291e7b48dfd1c398d189ef9f6b810fa188141c

    • C:\Users\Admin\AppData\Local\Temp\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c.exe

      Filesize

      320KB

      MD5

      b20733f2f81130783a51243733009222

      SHA1

      fc7055cb65b424bcb39e16c12a32e0fd4ded11d0

      SHA256

      31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c

      SHA512

      702be5ed69bfb3129ba77571d3904afc0d8663887d6b3f848c4c6fdd40ced8416c9b7f8cdddd9a2b916f2bd969291e7b48dfd1c398d189ef9f6b810fa188141c

    • \Users\Admin\AppData\Local\Temp\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c.exe

      Filesize

      320KB

      MD5

      b20733f2f81130783a51243733009222

      SHA1

      fc7055cb65b424bcb39e16c12a32e0fd4ded11d0

      SHA256

      31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c

      SHA512

      702be5ed69bfb3129ba77571d3904afc0d8663887d6b3f848c4c6fdd40ced8416c9b7f8cdddd9a2b916f2bd969291e7b48dfd1c398d189ef9f6b810fa188141c

    • \Users\Admin\AppData\Local\Temp\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c\31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c.exe

      Filesize

      320KB

      MD5

      b20733f2f81130783a51243733009222

      SHA1

      fc7055cb65b424bcb39e16c12a32e0fd4ded11d0

      SHA256

      31309795039d0d243dcf52abe91308a6ef0d714cf700ee1db5b00a7cf083229c

      SHA512

      702be5ed69bfb3129ba77571d3904afc0d8663887d6b3f848c4c6fdd40ced8416c9b7f8cdddd9a2b916f2bd969291e7b48dfd1c398d189ef9f6b810fa188141c

    • memory/936-54-0x00000000750C1000-0x00000000750C3000-memory.dmp

      Filesize

      8KB

    • memory/936-55-0x0000000074530000-0x0000000074ADB000-memory.dmp

      Filesize

      5.7MB

    • memory/936-64-0x0000000074530000-0x0000000074ADB000-memory.dmp

      Filesize

      5.7MB

    • memory/1236-62-0x0000000000000000-mapping.dmp

    • memory/1264-58-0x0000000000000000-mapping.dmp

    • memory/1264-65-0x0000000074530000-0x0000000074ADB000-memory.dmp

      Filesize

      5.7MB

    • memory/1264-66-0x0000000074530000-0x0000000074ADB000-memory.dmp

      Filesize

      5.7MB

    • memory/1400-63-0x0000000000000000-mapping.dmp