Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-03-2024 06:22

General

  • Target

    SecuriteInfo.com.Trojan.Siggen26.13995.11728.18139.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
  • 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\SecuriteInfo.com.Trojan.Siggen26.13995.11728.18139.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen26.13995.11728.18139.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen26.13995.11728.18139.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen26.13995.11728.18139.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4924
      • 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:4796
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
            PID:4776
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3972 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4788

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\{C574795D-B4B4-62B7-E7A9-088D5BFCA2CA}\68cba9c2.exe

        Filesize

        576KB

        MD5

        6071162642b20b753aa0453beac9f2c8

        SHA1

        f3273a79468202037b5748116268a374b4caa2a1

        SHA256

        f2861c4e233f053002899cf60d8070b257bc984c049aaee8bb734a3b9d20b4eb

        SHA512

        329c00654671f6a69d0ca00f692b80fb311c56e741076e880015398e9f001b0388f9d1757e8f1873ca715d1fe1aaa5230578fb3050a4e8572a84796b903068f4

      • memory/3576-11-0x00000000001E0000-0x00000000001E1000-memory.dmp

        Filesize

        4KB

      • memory/3576-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

        Filesize

        4KB

      • memory/4776-16-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

        Filesize

        4KB

      • memory/4796-12-0x0000000001190000-0x00000000011C6000-memory.dmp

        Filesize

        216KB

      • memory/4796-5-0x0000000001190000-0x00000000011C6000-memory.dmp

        Filesize

        216KB

      • memory/4796-6-0x0000000001190000-0x00000000011C6000-memory.dmp

        Filesize

        216KB

      • memory/4796-7-0x0000000001190000-0x00000000011C6000-memory.dmp

        Filesize

        216KB

      • memory/4796-8-0x0000000001190000-0x00000000011C6000-memory.dmp

        Filesize

        216KB

      • memory/4796-9-0x0000000001190000-0x00000000011C6000-memory.dmp

        Filesize

        216KB

      • memory/4796-10-0x0000000001190000-0x00000000011C6000-memory.dmp

        Filesize

        216KB

      • memory/4796-17-0x0000000001190000-0x00000000011C6000-memory.dmp

        Filesize

        216KB

      • memory/4924-4-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4924-3-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4924-13-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4924-2-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4924-1-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB