Analysis

  • max time kernel
    146s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-03-2024 04:25

General

  • Target

    f2861c4e233f053002899cf60d8070b257bc984c049aaee8bb734a3b9d20b4eb.exe

  • Size

    576KB

  • MD5

    6071162642b20b753aa0453beac9f2c8

  • SHA1

    f3273a79468202037b5748116268a374b4caa2a1

  • SHA256

    f2861c4e233f053002899cf60d8070b257bc984c049aaee8bb734a3b9d20b4eb

  • SHA512

    329c00654671f6a69d0ca00f692b80fb311c56e741076e880015398e9f001b0388f9d1757e8f1873ca715d1fe1aaa5230578fb3050a4e8572a84796b903068f4

  • SSDEEP

    12288:KkbTE1rkt826L4xd1EiEt6empQ+uK+KVUhM+1n3+daYXQnG7kW:Kk818EiYTmp16DUdP4W

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
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2861c4e233f053002899cf60d8070b257bc984c049aaee8bb734a3b9d20b4eb.exe
    "C:\Users\Admin\AppData\Local\Temp\f2861c4e233f053002899cf60d8070b257bc984c049aaee8bb734a3b9d20b4eb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\f2861c4e233f053002899cf60d8070b257bc984c049aaee8bb734a3b9d20b4eb.exe
      "C:\Users\Admin\AppData\Local\Temp\f2861c4e233f053002899cf60d8070b257bc984c049aaee8bb734a3b9d20b4eb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2064
      • 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:2820
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
            PID:1552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\{346782A0-A7F8-5AD7-0105-A5571A20F7F1}\99d8523f.exe

      Filesize

      576KB

      MD5

      6071162642b20b753aa0453beac9f2c8

      SHA1

      f3273a79468202037b5748116268a374b4caa2a1

      SHA256

      f2861c4e233f053002899cf60d8070b257bc984c049aaee8bb734a3b9d20b4eb

      SHA512

      329c00654671f6a69d0ca00f692b80fb311c56e741076e880015398e9f001b0388f9d1757e8f1873ca715d1fe1aaa5230578fb3050a4e8572a84796b903068f4

    • memory/1552-33-0x0000000000080000-0x0000000000081000-memory.dmp

      Filesize

      4KB

    • memory/2064-16-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2064-24-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2064-9-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2064-7-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2064-5-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2064-15-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2064-3-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2064-1-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2064-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2064-13-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2232-0-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/2232-26-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/2820-18-0x0000000000110000-0x0000000000146000-memory.dmp

      Filesize

      216KB

    • memory/2820-22-0x0000000000110000-0x0000000000146000-memory.dmp

      Filesize

      216KB

    • memory/2820-21-0x0000000000110000-0x0000000000146000-memory.dmp

      Filesize

      216KB

    • memory/2820-23-0x0000000000110000-0x0000000000146000-memory.dmp

      Filesize

      216KB

    • memory/2820-19-0x0000000000110000-0x0000000000146000-memory.dmp

      Filesize

      216KB

    • memory/2820-20-0x0000000000110000-0x0000000000146000-memory.dmp

      Filesize

      216KB

    • memory/2820-34-0x0000000000110000-0x0000000000146000-memory.dmp

      Filesize

      216KB

    • memory/2820-17-0x0000000000080000-0x0000000000110000-memory.dmp

      Filesize

      576KB