Analysis

  • max time kernel
    46s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 01:49

General

  • Target

    342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe

  • Size

    261KB

  • MD5

    4dbc34f3a10b70922d9f73588af4b7df

  • SHA1

    c3278bfb34f61d57d5de01cd431ec236da8d3572

  • SHA256

    342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545

  • SHA512

    15b29ca36ce26c7a4cf9a653590405ee903fa3a22dfc050cabc9a4ca09f653825c073689bb05e06f7b67652be418184d7a0967fd49e72109a01a414a2e070b0e

  • SSDEEP

    3072:1hf5y7kBz6QWvqsCG7KVy1Yl2YogrQ2BGUqMXKRBhNZcMSENt7:KqCqPiOy6l2X2A7c6ZFNF

Malware Config

Extracted

Family

mylobot

C2

eakalra.ru:1281

op17.ru:6006

ashfkwu.ru:9821

pomplus.ru:7372

fasefja.ru:3410

hpifnad.ru:3721

benkofx.ru:3333

fpzskbx.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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe
    "C:\Users\Admin\AppData\Local\Temp\342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe
      "C:\Users\Admin\AppData\Local\Temp\342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2340
      • 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:2708
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
            PID:2596

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\{8E2D3B2F-ADE1-517E-7276-9EBB2BF052DA}\2392ebb0.exe

      Filesize

      261KB

      MD5

      4dbc34f3a10b70922d9f73588af4b7df

      SHA1

      c3278bfb34f61d57d5de01cd431ec236da8d3572

      SHA256

      342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545

      SHA512

      15b29ca36ce26c7a4cf9a653590405ee903fa3a22dfc050cabc9a4ca09f653825c073689bb05e06f7b67652be418184d7a0967fd49e72109a01a414a2e070b0e

    • memory/2340-16-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2340-1-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2340-3-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2340-26-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2340-5-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2340-7-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2340-9-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2340-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2340-13-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2340-15-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2596-36-0x0000000000080000-0x0000000000081000-memory.dmp

      Filesize

      4KB

    • memory/2708-23-0x00000000000C0000-0x00000000000EC000-memory.dmp

      Filesize

      176KB

    • memory/2708-17-0x0000000000130000-0x0000000000172000-memory.dmp

      Filesize

      264KB

    • memory/2708-18-0x00000000000C0000-0x00000000000EC000-memory.dmp

      Filesize

      176KB

    • memory/2708-19-0x00000000000C0000-0x00000000000EC000-memory.dmp

      Filesize

      176KB

    • memory/2708-20-0x00000000000C0000-0x00000000000EC000-memory.dmp

      Filesize

      176KB

    • memory/2708-21-0x00000000000C0000-0x00000000000EC000-memory.dmp

      Filesize

      176KB

    • memory/2708-22-0x00000000000C0000-0x00000000000EC000-memory.dmp

      Filesize

      176KB

    • memory/2708-37-0x00000000000C0000-0x00000000000EC000-memory.dmp

      Filesize

      176KB

    • memory/2708-31-0x00000000000C0000-0x00000000000EC000-memory.dmp

      Filesize

      176KB

    • memory/2936-27-0x0000000000270000-0x0000000000271000-memory.dmp

      Filesize

      4KB

    • memory/2936-30-0x0000000000030000-0x0000000000031000-memory.dmp

      Filesize

      4KB

    • memory/2936-0-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB