Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-02-2025 00:56

General

  • Target

    82402dd3ac817c5b2177cbcccab296d1593831e80728de125598f9b1aae449ed.exe

  • Size

    576KB

  • MD5

    d00631cd6c19276304dcd1e6c725b550

  • SHA1

    163eb33583ede3399138373446d9168c322a5c57

  • SHA256

    82402dd3ac817c5b2177cbcccab296d1593831e80728de125598f9b1aae449ed

  • SHA512

    a101a0905ee31e4deacd4fea0d194d5be50e7e07508f822a04752deba2ecb9353c68254c7f28721ecdc5510576005ad26c4993fb2190222d148aa6cd89de4548

  • SSDEEP

    12288:jzbTE1rkt826L4xd1EiEt6empQ+uK+A5crs4uN5JKXIBoKOJFTyoswPg51qkiNj:jz818EiYTmpX2rs4ubJDBhQTyoswPg5c

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++.

  • 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.

  • 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\82402dd3ac817c5b2177cbcccab296d1593831e80728de125598f9b1aae449ed.exe
    "C:\Users\Admin\AppData\Local\Temp\82402dd3ac817c5b2177cbcccab296d1593831e80728de125598f9b1aae449ed.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Users\Admin\AppData\Local\Temp\82402dd3ac817c5b2177cbcccab296d1593831e80728de125598f9b1aae449ed.exe
      "C:\Users\Admin\AppData\Local\Temp\82402dd3ac817c5b2177cbcccab296d1593831e80728de125598f9b1aae449ed.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Deletes itself
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5040
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\{320BDA01-935E-C94E-B147-400C5A8A6902}\9fb40a9e.exe

    Filesize

    576KB

    MD5

    d00631cd6c19276304dcd1e6c725b550

    SHA1

    163eb33583ede3399138373446d9168c322a5c57

    SHA256

    82402dd3ac817c5b2177cbcccab296d1593831e80728de125598f9b1aae449ed

    SHA512

    a101a0905ee31e4deacd4fea0d194d5be50e7e07508f822a04752deba2ecb9353c68254c7f28721ecdc5510576005ad26c4993fb2190222d148aa6cd89de4548

  • memory/1272-17-0x0000000001050000-0x0000000001051000-memory.dmp

    Filesize

    4KB

  • memory/4744-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/4744-11-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/4996-4-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/4996-3-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/4996-15-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/4996-2-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/4996-1-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/5040-5-0x00000000006D0000-0x0000000000706000-memory.dmp

    Filesize

    216KB

  • memory/5040-6-0x00000000006D0000-0x0000000000706000-memory.dmp

    Filesize

    216KB

  • memory/5040-8-0x00000000006D0000-0x0000000000706000-memory.dmp

    Filesize

    216KB

  • memory/5040-12-0x00000000006D0000-0x0000000000706000-memory.dmp

    Filesize

    216KB

  • memory/5040-9-0x00000000006D0000-0x0000000000706000-memory.dmp

    Filesize

    216KB

  • memory/5040-10-0x00000000006D0000-0x0000000000706000-memory.dmp

    Filesize

    216KB

  • memory/5040-7-0x00000000006D0000-0x0000000000706000-memory.dmp

    Filesize

    216KB

  • memory/5040-18-0x00000000006D0000-0x0000000000706000-memory.dmp

    Filesize

    216KB