Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2024 18:08

General

  • Target

    24b032f29a1a947f1c65090c2bae96d1fffb33e9e546dbcc413c7a1ddb6e5283.exe

  • Size

    576KB

  • MD5

    5a222c7172583195cc21e3a6f723cf7f

  • SHA1

    3f4aaf39675d570731e46902d2e3d4cf065c87ed

  • SHA256

    24b032f29a1a947f1c65090c2bae96d1fffb33e9e546dbcc413c7a1ddb6e5283

  • SHA512

    0b22d3fd52d74230b8f77a53839cdc077f82664ec63ba91c60b4de40fa3934ffee1aa933d921b20d1b2a3efcf8e3ae3f4f5b926bc3d02e0ef467bf204a91f5c9

  • SSDEEP

    12288:b0bTE1rkt826L4xd1EiEt6empQ+uK+v1jqmgsz1SCeE1zcugekjAH9:b0818EiYTmpstqmhNguz9

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\24b032f29a1a947f1c65090c2bae96d1fffb33e9e546dbcc413c7a1ddb6e5283.exe
    "C:\Users\Admin\AppData\Local\Temp\24b032f29a1a947f1c65090c2bae96d1fffb33e9e546dbcc413c7a1ddb6e5283.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\24b032f29a1a947f1c65090c2bae96d1fffb33e9e546dbcc413c7a1ddb6e5283.exe
      "C:\Users\Admin\AppData\Local\Temp\24b032f29a1a947f1c65090c2bae96d1fffb33e9e546dbcc413c7a1ddb6e5283.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:364
      • 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:4636
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
            PID:2324

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\{08DFB9AA-40B9-4573-8F2C-EF8635DAEE75}\a5606935.exe

      Filesize

      576KB

      MD5

      5a222c7172583195cc21e3a6f723cf7f

      SHA1

      3f4aaf39675d570731e46902d2e3d4cf065c87ed

      SHA256

      24b032f29a1a947f1c65090c2bae96d1fffb33e9e546dbcc413c7a1ddb6e5283

      SHA512

      0b22d3fd52d74230b8f77a53839cdc077f82664ec63ba91c60b4de40fa3934ffee1aa933d921b20d1b2a3efcf8e3ae3f4f5b926bc3d02e0ef467bf204a91f5c9

    • memory/364-1-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/364-2-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/364-3-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/364-4-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/364-13-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1996-11-0x00000000001F0000-0x00000000001F1000-memory.dmp

      Filesize

      4KB

    • memory/1996-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

      Filesize

      4KB

    • memory/2324-16-0x0000000000C50000-0x0000000000C51000-memory.dmp

      Filesize

      4KB

    • memory/4636-9-0x00000000012B0000-0x00000000012E6000-memory.dmp

      Filesize

      216KB

    • memory/4636-12-0x00000000012B0000-0x00000000012E6000-memory.dmp

      Filesize

      216KB

    • memory/4636-8-0x00000000012B0000-0x00000000012E6000-memory.dmp

      Filesize

      216KB

    • memory/4636-7-0x00000000012B0000-0x00000000012E6000-memory.dmp

      Filesize

      216KB

    • memory/4636-10-0x00000000012B0000-0x00000000012E6000-memory.dmp

      Filesize

      216KB

    • memory/4636-6-0x00000000012B0000-0x00000000012E6000-memory.dmp

      Filesize

      216KB

    • memory/4636-17-0x00000000012B0000-0x00000000012E6000-memory.dmp

      Filesize

      216KB

    • memory/4636-5-0x00000000012B0000-0x00000000012E6000-memory.dmp

      Filesize

      216KB