Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-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:1412
    • 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:1844
      • 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:4768
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
            PID:3156

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\{EAFBD86D-8764-29C1-B374-128CD47755E2}\474408f2.exe

      Filesize

      576KB

      MD5

      cd17b2c46031e66804d97a63b7a345a6

      SHA1

      e0fa10239aa18a8512d69cf3f26953f335f2ee9e

      SHA256

      9de46b0a748d98ef7729fdb58886d16eea160fd8d5df186d1de86e369298ae15

      SHA512

      3533f92fd8cd04b4f71c1b27fffa1e3d363d5996306130e96421649040a9d4d63d6f8823820940ce926a29d31570bf39045246ba694427c23a21fe7c79730ab1

    • memory/1412-11-0x0000000002DA0000-0x0000000002DA1000-memory.dmp

      Filesize

      4KB

    • memory/1412-0-0x0000000000580000-0x0000000000581000-memory.dmp

      Filesize

      4KB

    • memory/1844-1-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1844-2-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1844-3-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1844-4-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1844-12-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3156-17-0x0000000000B10000-0x0000000000B11000-memory.dmp

      Filesize

      4KB

    • memory/4768-7-0x0000000000970000-0x00000000009A6000-memory.dmp

      Filesize

      216KB

    • memory/4768-9-0x0000000000970000-0x00000000009A6000-memory.dmp

      Filesize

      216KB

    • memory/4768-10-0x0000000000970000-0x00000000009A6000-memory.dmp

      Filesize

      216KB

    • memory/4768-14-0x0000000000970000-0x00000000009A6000-memory.dmp

      Filesize

      216KB

    • memory/4768-8-0x0000000000970000-0x00000000009A6000-memory.dmp

      Filesize

      216KB

    • memory/4768-16-0x0000000000970000-0x00000000009A6000-memory.dmp

      Filesize

      216KB

    • memory/4768-6-0x0000000000970000-0x00000000009A6000-memory.dmp

      Filesize

      216KB

    • memory/4768-19-0x0000000000970000-0x00000000009A6000-memory.dmp

      Filesize

      216KB

    • memory/4768-5-0x0000000000970000-0x00000000009A6000-memory.dmp

      Filesize

      216KB