Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2024 18:51

General

  • Target

    9de46b0a748d98ef7729fdb58886d16eea160fd8d5df186d1de86e369298ae15.exe

  • Size

    576KB

  • MD5

    cd17b2c46031e66804d97a63b7a345a6

  • SHA1

    e0fa10239aa18a8512d69cf3f26953f335f2ee9e

  • SHA256

    9de46b0a748d98ef7729fdb58886d16eea160fd8d5df186d1de86e369298ae15

  • SHA512

    3533f92fd8cd04b4f71c1b27fffa1e3d363d5996306130e96421649040a9d4d63d6f8823820940ce926a29d31570bf39045246ba694427c23a21fe7c79730ab1

  • SSDEEP

    12288:G4bTE1rkt826L4xd1EiEt6empQ+uK+ytymWFkPOmyDwW/7jgRwPeS:G4818EiYTmpZtyJF35HgR1S

Malware Config

Extracted

Family

mylobot

C2

pqrqtaz.ru:9879

pickcas.ru:6464

quwkbin.ru:3496

rkbupij.ru:6653

pcqmayq.ru:3629

mmuliwe.ru:3541

stoizji.ru:5189

sfdfrhh.ru:3511

ynciazz.ru:4127

mkglhnw.ru:1946

njeeili.ru:9987

dldzeoo.ru:7525

tkbiqjq.ru:5145

uenosbl.ru:2935

faayshc.ru:9865

nttfazc.ru:6761

nfwsyog.ru:7172

uyfusxm.ru:7372

hxkclwx.ru:1294

zgoysam.ru:2338

Signatures

  • Mylobot

    Botnet which first appeared in 2017 written in C++.

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9de46b0a748d98ef7729fdb58886d16eea160fd8d5df186d1de86e369298ae15.exe
    "C:\Users\Admin\AppData\Local\Temp\9de46b0a748d98ef7729fdb58886d16eea160fd8d5df186d1de86e369298ae15.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Users\Admin\AppData\Local\Temp\9de46b0a748d98ef7729fdb58886d16eea160fd8d5df186d1de86e369298ae15.exe
      "C:\Users\Admin\AppData\Local\Temp\9de46b0a748d98ef7729fdb58886d16eea160fd8d5df186d1de86e369298ae15.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4508
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Deletes itself
        • Adds Run key to start application
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2460
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
            PID:1240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\{146DA56E-159E-8D06-8EBA-4E503F7804F3}\b9d275f1.exe

      Filesize

      576KB

      MD5

      cd17b2c46031e66804d97a63b7a345a6

      SHA1

      e0fa10239aa18a8512d69cf3f26953f335f2ee9e

      SHA256

      9de46b0a748d98ef7729fdb58886d16eea160fd8d5df186d1de86e369298ae15

      SHA512

      3533f92fd8cd04b4f71c1b27fffa1e3d363d5996306130e96421649040a9d4d63d6f8823820940ce926a29d31570bf39045246ba694427c23a21fe7c79730ab1

    • memory/1240-16-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2460-13-0x0000000000550000-0x0000000000586000-memory.dmp

      Filesize

      216KB

    • memory/2460-17-0x0000000000550000-0x0000000000586000-memory.dmp

      Filesize

      216KB

    • memory/2460-5-0x0000000000550000-0x0000000000586000-memory.dmp

      Filesize

      216KB

    • memory/2460-6-0x0000000000550000-0x0000000000586000-memory.dmp

      Filesize

      216KB

    • memory/2460-7-0x0000000000550000-0x0000000000586000-memory.dmp

      Filesize

      216KB

    • memory/2460-8-0x0000000000550000-0x0000000000586000-memory.dmp

      Filesize

      216KB

    • memory/2460-9-0x0000000000550000-0x0000000000586000-memory.dmp

      Filesize

      216KB

    • memory/2460-10-0x0000000000550000-0x0000000000586000-memory.dmp

      Filesize

      216KB

    • memory/2836-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

      Filesize

      4KB

    • memory/2836-12-0x00000000001E0000-0x00000000001E1000-memory.dmp

      Filesize

      4KB

    • memory/4508-4-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4508-11-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4508-3-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4508-2-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4508-1-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB