Analysis

  • max time kernel
    151s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 00:23

General

  • Target

    0e1cc93ac8d4a4e00557323fc83a5bfcfb8553b6ec14d9c5a8c4ee88bd31ea6a.exe

  • Size

    200KB

  • MD5

    3d84980b2a9106b751e4fd392177ee80

  • SHA1

    23a5d1e69dcf7f7a67173edcab7a2ec203d45005

  • SHA256

    0e1cc93ac8d4a4e00557323fc83a5bfcfb8553b6ec14d9c5a8c4ee88bd31ea6a

  • SHA512

    49965d3332221f02f136d1b44a6f73143ea43fbcf1d0934761687f13e3067d79a0c3b02be93edf9e89d218e4405fcc8503c80d1376b9ed724f2f44643cfb5bd2

  • SSDEEP

    6144:vm9/9NPpWymPBeaSAOJ+7xi5eRed63qaCR8nIBK7:OHvLmPBeaSAOJ+7xi5eRed63qaCS

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e1cc93ac8d4a4e00557323fc83a5bfcfb8553b6ec14d9c5a8c4ee88bd31ea6a.exe
    "C:\Users\Admin\AppData\Local\Temp\0e1cc93ac8d4a4e00557323fc83a5bfcfb8553b6ec14d9c5a8c4ee88bd31ea6a.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\vqlij.exe
      "C:\Users\Admin\vqlij.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1580

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\vqlij.exe
    Filesize

    200KB

    MD5

    b23b0e453b385f3ccafcc2a49c3fec1e

    SHA1

    4e8e5c436997e05a0f4bb80be437e4ca8b6c04cd

    SHA256

    0b58f468f452e73002c5cc4d75dfc4fbcbe52a9489b2d516dc755795cc3fadb9

    SHA512

    3191e8ab0ea178cc677bd255688e5e842c95b6509281efbb557c36e62538540e99dcc76685fcb247c28f6bb008ba1867b36208d6604b1679f39e0b1bfacdc5d5

  • C:\Users\Admin\vqlij.exe
    Filesize

    200KB

    MD5

    b23b0e453b385f3ccafcc2a49c3fec1e

    SHA1

    4e8e5c436997e05a0f4bb80be437e4ca8b6c04cd

    SHA256

    0b58f468f452e73002c5cc4d75dfc4fbcbe52a9489b2d516dc755795cc3fadb9

    SHA512

    3191e8ab0ea178cc677bd255688e5e842c95b6509281efbb557c36e62538540e99dcc76685fcb247c28f6bb008ba1867b36208d6604b1679f39e0b1bfacdc5d5

  • \Users\Admin\vqlij.exe
    Filesize

    200KB

    MD5

    b23b0e453b385f3ccafcc2a49c3fec1e

    SHA1

    4e8e5c436997e05a0f4bb80be437e4ca8b6c04cd

    SHA256

    0b58f468f452e73002c5cc4d75dfc4fbcbe52a9489b2d516dc755795cc3fadb9

    SHA512

    3191e8ab0ea178cc677bd255688e5e842c95b6509281efbb557c36e62538540e99dcc76685fcb247c28f6bb008ba1867b36208d6604b1679f39e0b1bfacdc5d5

  • \Users\Admin\vqlij.exe
    Filesize

    200KB

    MD5

    b23b0e453b385f3ccafcc2a49c3fec1e

    SHA1

    4e8e5c436997e05a0f4bb80be437e4ca8b6c04cd

    SHA256

    0b58f468f452e73002c5cc4d75dfc4fbcbe52a9489b2d516dc755795cc3fadb9

    SHA512

    3191e8ab0ea178cc677bd255688e5e842c95b6509281efbb557c36e62538540e99dcc76685fcb247c28f6bb008ba1867b36208d6604b1679f39e0b1bfacdc5d5

  • memory/1580-59-0x0000000000000000-mapping.dmp
  • memory/2012-56-0x0000000075E81000-0x0000000075E83000-memory.dmp
    Filesize

    8KB