Overview

overview

8

Static

static

edd1bc42fd...20.exe

windows7-x64

8

edd1bc42fd...20.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2022 04:07

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General

  • Target

    edd1bc42fd43b0e48a6b414f08d592847866acd1be7d1a502146eddba8a56220.exe

  • Size

    283KB

  • MD5

    4db2ac27b1f9c7c7075b715bb0553bb0

  • SHA1

    70fb6480d347e8992eb27128efdc980e7b4ade02

  • SHA256

    edd1bc42fd43b0e48a6b414f08d592847866acd1be7d1a502146eddba8a56220

  • SHA512

    8d10d81bab6c9c4589f4f5a7bca003b32767aaf027fceae5bc182618d1f5060a1d01829e643a16405d3829eccc85dccd0bf9164f22f184588d86d2d238d99606

  • SSDEEP

    6144:Ot8IhVYFVED7l08BkjIf0r9b5if7/F0ZiCs+9O8IKOCzHD2:Ot8vVED3Bk0Mr9Vif7/F1hIIabD2

Score
8/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edd1bc42fd43b0e48a6b414f08d592847866acd1be7d1a502146eddba8a56220.exe
    "C:\Users\Admin\AppData\Local\Temp\edd1bc42fd43b0e48a6b414f08d592847866acd1be7d1a502146eddba8a56220.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
      \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3588
      • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
        \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3540
    • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
      \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Drops startup file
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3872
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /t REG_SZ /v COMLOADER /d "\\.\C:\Program Files\FoxitReader\bin\COM7.EXE"
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:4296
      • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
        \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3392

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
    Filesize

    283KB

    MD5

    3ad18eac198dcab9f3fb94746a8d9aac

    SHA1

    1c4acaf3342c89da18a4fd19fefcdd9aa4f507de

    SHA256

    4c0ded7a65a11fb937308bb07cbdcad217ad376e93dbf9068b4b49c9fe192d4c

    SHA512

    ccb6b7c00f37106eb1bbad2c035be0c53f2ca05245df8bc16ea41c69f99a66fd3a51fc5faf8d7042273279bc1256e9bdf1bfba9808dda336ee1f6653bd570370

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
    Filesize

    283KB

    MD5

    3ad18eac198dcab9f3fb94746a8d9aac

    SHA1

    1c4acaf3342c89da18a4fd19fefcdd9aa4f507de

    SHA256

    4c0ded7a65a11fb937308bb07cbdcad217ad376e93dbf9068b4b49c9fe192d4c

    SHA512

    ccb6b7c00f37106eb1bbad2c035be0c53f2ca05245df8bc16ea41c69f99a66fd3a51fc5faf8d7042273279bc1256e9bdf1bfba9808dda336ee1f6653bd570370

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
    Filesize

    283KB

    MD5

    3ad18eac198dcab9f3fb94746a8d9aac

    SHA1

    1c4acaf3342c89da18a4fd19fefcdd9aa4f507de

    SHA256

    4c0ded7a65a11fb937308bb07cbdcad217ad376e93dbf9068b4b49c9fe192d4c

    SHA512

    ccb6b7c00f37106eb1bbad2c035be0c53f2ca05245df8bc16ea41c69f99a66fd3a51fc5faf8d7042273279bc1256e9bdf1bfba9808dda336ee1f6653bd570370

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
    Filesize

    284KB

    MD5

    0051e4ab50bbdcdd8b0fb01f78747baf

    SHA1

    b8673767c0acc09581252baf3f14579b53a7b776

    SHA256

    f2912a5694cfba3cc458f3c569d64bd3ae3a95358c14a0a945e5436e3ffb8458

    SHA512

    420dc3a51a4c4df6290c7e25e8f3eacefda1d7e0419a553c8a54bf26d00cce28da59841bb0851a1105cffd5f286ef6e0b01c3499704762740655a851f9fcc0b5

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
    Filesize

    284KB

    MD5

    0051e4ab50bbdcdd8b0fb01f78747baf

    SHA1

    b8673767c0acc09581252baf3f14579b53a7b776

    SHA256

    f2912a5694cfba3cc458f3c569d64bd3ae3a95358c14a0a945e5436e3ffb8458

    SHA512

    420dc3a51a4c4df6290c7e25e8f3eacefda1d7e0419a553c8a54bf26d00cce28da59841bb0851a1105cffd5f286ef6e0b01c3499704762740655a851f9fcc0b5

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
    Filesize

    284KB

    MD5

    0051e4ab50bbdcdd8b0fb01f78747baf

    SHA1

    b8673767c0acc09581252baf3f14579b53a7b776

    SHA256

    f2912a5694cfba3cc458f3c569d64bd3ae3a95358c14a0a945e5436e3ffb8458

    SHA512

    420dc3a51a4c4df6290c7e25e8f3eacefda1d7e0419a553c8a54bf26d00cce28da59841bb0851a1105cffd5f286ef6e0b01c3499704762740655a851f9fcc0b5

    Download Submit

  • memory/3392-139-0x0000000000000000-mapping.dmp

    Download

  • memory/3540-141-0x0000000000000000-mapping.dmp

    Download

  • memory/3588-132-0x0000000000000000-mapping.dmp

    Download

  • memory/3872-135-0x0000000000000000-mapping.dmp

    Download

  • memory/4296-138-0x0000000000000000-mapping.dmp

    Download