Analysis

  • max time kernel
    91s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2022, 06:39

General

  • Target
    e-Belge1.exe
  • Size 1.1MB
  • Sample220928-hel4msfbg8
  • SHA256 87fdf41f3af47dc20348fe21148546a943111c455ffb9a8cd73b1beb77513ce4
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e-Belge1.exe
    "C:\Users\Admin\AppData\Local\Temp\e-Belge1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Roaming\5_17\tjlxrq.pif
      "C:\Users\Admin\AppData\Roaming\5_17\tjlxrq.pif" xeaawehrpe.sbo
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:664
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:3964
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 80
              4⤵
              • Program crash
              PID:212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3964 -ip 3964
        1⤵
          PID:232

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              ibkondar.cpl

              • Path C:\Users\Admin\AppData\Roaming\5_17\ibkondar.cpl
              • Size 38KB
              • SHA256 11a9097e0c6e23299763487ff98036f0a6a9ec706344ce22962ab7f350141165
              • MD5 SHA1 SHA512 SSDEEP

              tjlxrq.pif

              • Path C:\Users\Admin\AppData\Roaming\5_17\tjlxrq.pif
              • Size 794KB
              • SHA256 e15984dc8ea9627d370c40178676490129427e2dc23499f68c9c65c4386fea12
              • MD5 SHA1 SHA512 SSDEEP

              tjlxrq.pif

              • Path C:\Users\Admin\AppData\Roaming\5_17\tjlxrq.pif
              • Size 794KB
              • SHA256 e15984dc8ea9627d370c40178676490129427e2dc23499f68c9c65c4386fea12
              • MD5 SHA1 SHA512 SSDEEP

              vjrwlpjd.asm

              • Path C:\Users\Admin\AppData\Roaming\5_17\vjrwlpjd.asm
              • Size 371KB
              • SHA256 69060028cbe4111dd9abf7b51390a3edd0669fcd5e804be0917ea95aedae5250
              • MD5 SHA1 SHA512 SSDEEP

              xeaawehrpe.sbo

              • Path C:\Users\Admin\AppData\Roaming\5_17\xeaawehrpe.sbo
              • Size 177.8MB
              • SHA256 cd8ada65644a210621c39aa5e4097e829e405575c743a799ffab10ff6f2dceca
              • MD5 SHA1 SHA512 SSDEEP