Analysis

  • max time kernel
    151s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 17:04

General

  • Target

    9805195e5550c6a9da0cf9bca510cf328c55b72076b84551872b19672da7913b.exe

  • Size

    196KB

  • MD5

    3757d67d6b352bdabdd7359b3d21ed23

  • SHA1

    d466234cc88ffc0a8fd661a6a78212f41e157997

  • SHA256

    9805195e5550c6a9da0cf9bca510cf328c55b72076b84551872b19672da7913b

  • SHA512

    f8d9241f2e11f3c13f43507bcdcb566122c00d860431d9e089fd51c0fe9aee11111ebdebcfe9b8cd244b813c483fc20670c4c44016044c143a8db761c02bf5b7

  • SSDEEP

    6144:+kb4K16oTJWvfU4+bOl8femcK/fObT/bGimszUf7Wqy:51AoTMvs4+bOlNK/fObT/bGipE78

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 52 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\9805195e5550c6a9da0cf9bca510cf328c55b72076b84551872b19672da7913b.exe
    "C:\Users\Admin\AppData\Local\Temp\9805195e5550c6a9da0cf9bca510cf328c55b72076b84551872b19672da7913b.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:1104
    • C:\Users\Admin\xeaka.exe
      "C:\Users\Admin\xeaka.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:1832

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\xeaka.exe
    Filesize

    196KB

    MD5

    702add35f7ee744df45fb0ec07b86d0c

    SHA1

    4fb4104fe4e71595827d7f426f03ab156db2ddea

    SHA256

    c844c8f1c1caa4379a5d22acd01a0667f99afb5b215bd86bd128bd786510ed37

    SHA512

    950600e392423953e43f6197e642b4c5eafdcb2a4b24551b2b44f2360d7c5fade5889d689a1295b1ca9b7150bb9a2db36b64de41964dbec3be05225abae3b483

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

    196KB

    MD5

    702add35f7ee744df45fb0ec07b86d0c

    SHA1

    4fb4104fe4e71595827d7f426f03ab156db2ddea

    SHA256

    c844c8f1c1caa4379a5d22acd01a0667f99afb5b215bd86bd128bd786510ed37

    SHA512

    950600e392423953e43f6197e642b4c5eafdcb2a4b24551b2b44f2360d7c5fade5889d689a1295b1ca9b7150bb9a2db36b64de41964dbec3be05225abae3b483

  • \Users\Admin\xeaka.exe
    Filesize

    196KB

    MD5

    702add35f7ee744df45fb0ec07b86d0c

    SHA1

    4fb4104fe4e71595827d7f426f03ab156db2ddea

    SHA256

    c844c8f1c1caa4379a5d22acd01a0667f99afb5b215bd86bd128bd786510ed37

    SHA512

    950600e392423953e43f6197e642b4c5eafdcb2a4b24551b2b44f2360d7c5fade5889d689a1295b1ca9b7150bb9a2db36b64de41964dbec3be05225abae3b483

  • \Users\Admin\xeaka.exe
    Filesize

    196KB

    MD5

    702add35f7ee744df45fb0ec07b86d0c

    SHA1

    4fb4104fe4e71595827d7f426f03ab156db2ddea

    SHA256

    c844c8f1c1caa4379a5d22acd01a0667f99afb5b215bd86bd128bd786510ed37

    SHA512

    950600e392423953e43f6197e642b4c5eafdcb2a4b24551b2b44f2360d7c5fade5889d689a1295b1ca9b7150bb9a2db36b64de41964dbec3be05225abae3b483

  • memory/1104-56-0x0000000075BB1000-0x0000000075BB3000-memory.dmp
    Filesize

    8KB

  • memory/1832-59-0x0000000000000000-mapping.dmp