Analysis

  • max time kernel
    147s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 09:43

General

  • Target

    14f4897561755b674c450846fc54935c.exe

  • Size

    456KB

  • MD5

    14f4897561755b674c450846fc54935c

  • SHA1

    c45610e58f74ef0f24a1e6f901b8ee2a517f2377

  • SHA256

    3efd7cc627b62bcd5810baa836f4bca0d423f086745a110fd935000acaef7268

  • SHA512

    e08795c69bfed7c12e524c04007b24a15acf730c41789c909613ec8a6d93e62b776b3faf7961d1978f43e300ad398f78db4e8b5b6812aa371da39dd1d549fec1

  • SSDEEP

    6144:tWtzjJ2Qo7nHAOtm/wUT4Eo4joWqf8+w3pso0i:tIcQ2Hi/z7o4/qf8hV

Malware Config

Extracted

Family

mylobot

C2

op17.ru:6006

eakalra.ru:1281

zgclgdb.ru:8518

hpifnad.ru:3721

lbjcwix.ru:8326

rykacfb.ru:8483

benkofx.ru:3333

fpzskbc.ru:9364

ouxtjzd.ru:8658

schwpxp.ru:2956

pspkgya.ru:2675

lmlwtdm.ru:2768

rzwnsph.ru:5898

awtiwzk.ru:9816

pzljenb.ru:3486

yhjtpyf.ru:3565

ogkbsoq.ru:2553

rjngcbj.ru:5655

jlfeopz.ru:4698

wqcruiz.ru:2165

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\14f4897561755b674c450846fc54935c.exe
    "C:\Users\Admin\AppData\Local\Temp\14f4897561755b674c450846fc54935c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\14f4897561755b674c450846fc54935c.exe
      "C:\Users\Admin\AppData\Local\Temp\14f4897561755b674c450846fc54935c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2364
      • 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:2900
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
            PID:2644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\{880623D4-CD58-EFE0-7F58-5857E39F6348}\25b9f34b.exe

      Filesize

      456KB

      MD5

      14f4897561755b674c450846fc54935c

      SHA1

      c45610e58f74ef0f24a1e6f901b8ee2a517f2377

      SHA256

      3efd7cc627b62bcd5810baa836f4bca0d423f086745a110fd935000acaef7268

      SHA512

      e08795c69bfed7c12e524c04007b24a15acf730c41789c909613ec8a6d93e62b776b3faf7961d1978f43e300ad398f78db4e8b5b6812aa371da39dd1d549fec1

    • memory/2180-26-0x00000000002A0000-0x00000000002A1000-memory.dmp

      Filesize

      4KB

    • memory/2180-0-0x0000000000280000-0x0000000000281000-memory.dmp

      Filesize

      4KB

    • memory/2364-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2364-7-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2364-9-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2364-5-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2364-13-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2364-15-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2364-16-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2364-3-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2364-1-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2364-24-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2644-33-0x00000000000C0000-0x00000000000C1000-memory.dmp

      Filesize

      4KB

    • memory/2900-17-0x0000000000080000-0x00000000000F2000-memory.dmp

      Filesize

      456KB

    • memory/2900-22-0x0000000000100000-0x000000000012B000-memory.dmp

      Filesize

      172KB

    • memory/2900-21-0x0000000000100000-0x000000000012B000-memory.dmp

      Filesize

      172KB

    • memory/2900-20-0x0000000000100000-0x000000000012B000-memory.dmp

      Filesize

      172KB

    • memory/2900-23-0x0000000000100000-0x000000000012B000-memory.dmp

      Filesize

      172KB

    • memory/2900-19-0x0000000000100000-0x000000000012B000-memory.dmp

      Filesize

      172KB

    • memory/2900-34-0x0000000000100000-0x000000000012B000-memory.dmp

      Filesize

      172KB

    • memory/2900-18-0x0000000000100000-0x000000000012B000-memory.dmp

      Filesize

      172KB