Analysis

  • max time kernel
    145s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2024, 04:34

General

  • Target

    d48409b5c1d1148007127992d77a59486b8d85a29e7a1193b1382642d191de0a.exe

  • Size

    2.3MB

  • MD5

    63503dad1500bc1408fa8bf9ee9a416b

  • SHA1

    0476e1d84e232e113ab4cebf3a6015fd1025e70d

  • SHA256

    d48409b5c1d1148007127992d77a59486b8d85a29e7a1193b1382642d191de0a

  • SHA512

    14d443081c5792902abf7a6d62b02964032a9437038abaec78fdfe575cc4d9ef50747fd0f1647bf3925123a0e8d42b949cfe85ca0408f733a9d645c5d50482a9

  • SSDEEP

    49152:EqvsA7BLQ1LNbZRzmAPLbM3mv1+nOOFB1Av:sACxbZNmAPLb+mv1+nOOF7Av

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++.

  • Mylobot family
  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\d48409b5c1d1148007127992d77a59486b8d85a29e7a1193b1382642d191de0a.exe
    "C:\Users\Admin\AppData\Local\Temp\d48409b5c1d1148007127992d77a59486b8d85a29e7a1193b1382642d191de0a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\AppData\Local\Temp\d48409b5c1d1148007127992d77a59486b8d85a29e7a1193b1382642d191de0a.exe
      "C:\Users\Admin\AppData\Local\Temp\d48409b5c1d1148007127992d77a59486b8d85a29e7a1193b1382642d191de0a.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5580
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5664
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\users\admin\appdata\roaming\{9374283E-E071-D2D7-1146-9297E088EE2B}\3ecbf8a1.exe

    Filesize

    2.3MB

    MD5

    63503dad1500bc1408fa8bf9ee9a416b

    SHA1

    0476e1d84e232e113ab4cebf3a6015fd1025e70d

    SHA256

    d48409b5c1d1148007127992d77a59486b8d85a29e7a1193b1382642d191de0a

    SHA512

    14d443081c5792902abf7a6d62b02964032a9437038abaec78fdfe575cc4d9ef50747fd0f1647bf3925123a0e8d42b949cfe85ca0408f733a9d645c5d50482a9

  • memory/3028-0-0x00000000005D0000-0x00000000005D1000-memory.dmp

    Filesize

    4KB

  • memory/5580-3-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/5580-9-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/5580-7-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/5580-5-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/5580-27-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/5580-1-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/5580-15-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/5580-16-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/5580-13-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/5580-32-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/5580-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/5664-20-0x0000000000080000-0x00000000000AB000-memory.dmp

    Filesize

    172KB

  • memory/5664-19-0x0000000000130000-0x0000000000384000-memory.dmp

    Filesize

    2.3MB

  • memory/5664-25-0x0000000000080000-0x00000000000AB000-memory.dmp

    Filesize

    172KB

  • memory/5664-21-0x0000000000080000-0x00000000000AB000-memory.dmp

    Filesize

    172KB

  • memory/5664-22-0x0000000000080000-0x00000000000AB000-memory.dmp

    Filesize

    172KB

  • memory/5664-24-0x0000000000080000-0x00000000000AB000-memory.dmp

    Filesize

    172KB

  • memory/5664-23-0x0000000000080000-0x00000000000AB000-memory.dmp

    Filesize

    172KB

  • memory/5664-34-0x0000000000080000-0x00000000000AB000-memory.dmp

    Filesize

    172KB

  • memory/5664-40-0x0000000000080000-0x00000000000AB000-memory.dmp

    Filesize

    172KB

  • memory/5756-39-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB