Resubmissions

05-09-2023 01:34

230905-by5lrsch46 10

Analysis

  • max time kernel
    88s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 01:20

General

  • Target

    e800a3ce2466445ee0414d5eeb436cbc23c580fd8eae4c61e6f092bf3f2992c8.exe

  • Size

    783KB

  • MD5

    dd32fbe95047642376227127eaffe815

  • SHA1

    8d2c3539b0307816c4e0d447cb5b577cb6e15c07

  • SHA256

    e800a3ce2466445ee0414d5eeb436cbc23c580fd8eae4c61e6f092bf3f2992c8

  • SHA512

    97645a91ca1219a221ef60083adbbc07f4706030f5bc0669965fa3e53881c3422ae2aac0eb14d0dce7470ff7f06e2987d33bc7f1ee03aae93b34fa3ff81cdd49

  • SSDEEP

    24576:yNA3R5drXP0lV4LIqzSVq1r+w/URexTF2+:L5OZzAr+0UExB1

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e800a3ce2466445ee0414d5eeb436cbc23c580fd8eae4c61e6f092bf3f2992c8.exe
    "C:\Users\Admin\AppData\Local\Temp\e800a3ce2466445ee0414d5eeb436cbc23c580fd8eae4c61e6f092bf3f2992c8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Users\Admin\AppData\Local\Temp\AhmetOdem.exe
      "C:\Users\Admin\AppData\Local\Temp\AhmetOdem.exe"
      2⤵
      • Executes dropped EXE
      PID:1016
    • C:\Users\Admin\AppData\Local\Temp\Ahmetoiuv.exe
      "C:\Users\Admin\AppData\Local\Temp\Ahmetoiuv.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3564
      • C:\Users\Admin\AppData\Local\Temp\Ahmetoiuv.exe
        C:\Users\Admin\AppData\Local\Temp\Ahmetoiuv.exe
        3⤵
        • Executes dropped EXE
        PID:1028
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 80
          4⤵
          • Program crash
          PID:2880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1028 -ip 1028
    1⤵
      PID:2312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\AhmetOdem.exe

      Filesize

      306KB

      MD5

      3ffae71fdf23a86018fdf1e1b846eb2d

      SHA1

      4d8aaffca026d3a0336d996c21ae392022fcb00c

      SHA256

      5e97214323f0f0b4ca064cce70fcff18e77da7a332bbf78ae811e3a317433b15

      SHA512

      676642223a51258665a981e043a31b929a0b0b39b6c0c7f5d0d109d1da01d7c84426b00f74ca919e5763e155c952018a3fbf10c888c19077b6eccbacec1b9a7b

    • C:\Users\Admin\AppData\Local\Temp\Ahmetoiuv.exe

      Filesize

      293KB

      MD5

      39900a5f5037440f1380eb5efbdbd70d

      SHA1

      c661153d06c90c848694819095de0e57bc1bef25

      SHA256

      ddc83d9bbced158709a73d681d451da0d26e861986d1ecf1d53f65d9994bb4c0

      SHA512

      19491d2cf7f7ff796c3b237d8952faa843c8c1016553df60593c853513d856ab12d1f4acb68d4d45b9889c945053c2337b2e04829a4577437c793bf5456a7376

    • memory/3564-21-0x000000007328E000-0x000000007328F000-memory.dmp

      Filesize

      4KB

    • memory/3564-24-0x00000000008A0000-0x00000000008F2000-memory.dmp

      Filesize

      328KB

    • memory/3564-25-0x0000000007590000-0x00000000075DA000-memory.dmp

      Filesize

      296KB

    • memory/3564-26-0x00000000052B0000-0x000000000534C000-memory.dmp

      Filesize

      624KB

    • memory/3564-27-0x0000000073280000-0x0000000073A30000-memory.dmp

      Filesize

      7.7MB

    • memory/3564-30-0x0000000073280000-0x0000000073A30000-memory.dmp

      Filesize

      7.7MB