Analysis

  • max time kernel
    135s
  • max time network
    50s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    15-07-2020 15:41

General

  • Target

    1.bin.exe

  • Size

    645KB

  • MD5

    79cdf459683c39e9704a37a6be9bc877

  • SHA1

    450d4f351c3dd168e313b309da4bd8a817453d1d

  • SHA256

    48689c986eb553e6a7aeba973501b9660cb1418d4ec3ba9d0511f82799d1422c

  • SHA512

    2cc3f164e92650c4d4aed7012da7d303d24cdc63565ed744a28cb6d59465189233a128a01f4b807aa972057e0d0d98742c5ca9b41a67bf59f0f115de30eb6bd4

Malware Config

Signatures

  • Interacts with shadow copies 2 TTPs 3 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies service 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs
  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 756 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Program crash 6 IoCs
  • System policy modification 1 TTPs 3 IoCs
  • UAC bypass 3 TTPs
  • Suspicious use of AdjustPrivilegeToken 74 IoCs
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\1.bin.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    • Checks whether UAC is enabled
    PID:1516
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic.exe SHADOWCOPY /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3620
    • C:\Windows\SysWOW64\vssadmin.exe
      vssadmin.exe Delete Shadows /All /Quiet
      2⤵
      • Interacts with shadow copies
      PID:1368
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic.exe SHADOWCOPY /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1908
    • C:\Windows\SysWOW64\vssadmin.exe
      vssadmin.exe Delete Shadows /All /Quiet
      2⤵
      • Interacts with shadow copies
      PID:2200
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic.exe SHADOWCOPY /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2772
    • C:\Windows\SysWOW64\vssadmin.exe
      vssadmin.exe Delete Shadows /All /Quiet
      2⤵
      • Interacts with shadow copies
      PID:3828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 816
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Program crash
      PID:3812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 840
      2⤵
      • Program crash
      PID:3392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 844
      2⤵
      • Program crash
      PID:1808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 820
      2⤵
      • Program crash
      PID:3228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 896
      2⤵
      • Program crash
      PID:504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1136
      2⤵
      • Program crash
      PID:908
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Modifies service
    • Suspicious use of AdjustPrivilegeToken
    PID:1720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/504-27-0x00000000048B0000-0x00000000048B1000-memory.dmp

    Filesize

    4KB

  • memory/504-24-0x0000000004380000-0x0000000004381000-memory.dmp

    Filesize

    4KB

  • memory/908-31-0x00000000052E0000-0x00000000052E1000-memory.dmp

    Filesize

    4KB

  • memory/908-28-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

    Filesize

    4KB

  • memory/1516-1-0x0000000003A00000-0x0000000003A01000-memory.dmp

    Filesize

    4KB

  • memory/1516-0-0x0000000003623000-0x0000000003624000-memory.dmp

    Filesize

    4KB

  • memory/1808-19-0x0000000004900000-0x0000000004901000-memory.dmp

    Filesize

    4KB

  • memory/3228-23-0x0000000004700000-0x0000000004701000-memory.dmp

    Filesize

    4KB

  • memory/3228-20-0x00000000041D0000-0x00000000041D1000-memory.dmp

    Filesize

    4KB

  • memory/3392-15-0x0000000004800000-0x0000000004801000-memory.dmp

    Filesize

    4KB

  • memory/3392-12-0x00000000041D0000-0x00000000041D1000-memory.dmp

    Filesize

    4KB

  • memory/3812-11-0x0000000005410000-0x0000000005411000-memory.dmp

    Filesize

    4KB

  • memory/3812-9-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

    Filesize

    4KB

  • memory/3812-8-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

    Filesize

    4KB