Analysis

  • max time kernel
    170s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 00:19

General

  • Target

    0b257679291dd09d99e67095e17cbe2e204157d482435c213278397e42bf7ba7.exe

  • Size

    296KB

  • MD5

    353155b807cc4d8450a45b3882a6ac9e

  • SHA1

    1d48c05bedc48d3959ca5781d06ec60408c0449d

  • SHA256

    0b257679291dd09d99e67095e17cbe2e204157d482435c213278397e42bf7ba7

  • SHA512

    cc3cdaa1160ed4aeb5b40ed00a4998aabaa91c1e9a6dce3a5b668d25f3b584d13ca9139937b4c72434c4bcd988990bbbddfb928f33952fdbf8fa5f9a75cf6630

  • SSDEEP

    6144:ykpD1y0FXrKnvmb7/D26OJYPsMiqDJlJNwHG6s20EBb4jHX3QA/hwNGhWhThPvMz:yaD1y0F7Knvmb7/D265DJlJNwHG6JTbk

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • 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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b257679291dd09d99e67095e17cbe2e204157d482435c213278397e42bf7ba7.exe
    "C:\Users\Admin\AppData\Local\Temp\0b257679291dd09d99e67095e17cbe2e204157d482435c213278397e42bf7ba7.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\xoeige.exe
      "C:\Users\Admin\xoeige.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:4296

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

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Downloads

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

    296KB

    MD5

    6af100e6a7bf2e84af62808a96621d57

    SHA1

    d4743431143117fa4596eccd902601167c93e208

    SHA256

    56ac9437b3d59143df84bd60213110539630849b20f7bde56478b67f345fe86d

    SHA512

    496b96a52862733ecdeffce89d9093905c870e3ae2e57ac7d75798ab72ba858d689a9fe135c4c7cfd39598132732b69f42ecb2dcc129d13bbec3c0d7c11a2126

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

    296KB

    MD5

    6af100e6a7bf2e84af62808a96621d57

    SHA1

    d4743431143117fa4596eccd902601167c93e208

    SHA256

    56ac9437b3d59143df84bd60213110539630849b20f7bde56478b67f345fe86d

    SHA512

    496b96a52862733ecdeffce89d9093905c870e3ae2e57ac7d75798ab72ba858d689a9fe135c4c7cfd39598132732b69f42ecb2dcc129d13bbec3c0d7c11a2126

  • memory/4296-134-0x0000000000000000-mapping.dmp