Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 20:57

General

  • Target

    24c1453292a5e4810effb5c08819ca4b6b29f64d55b5f4df60fc77b5ab9d2e27.exe

  • Size

    576KB

  • MD5

    7ed6095182fcb21896bd4a3a0a48c10e

  • SHA1

    329fe9482c86e02c59c43c5fa7b9dfcbd098fac0

  • SHA256

    24c1453292a5e4810effb5c08819ca4b6b29f64d55b5f4df60fc77b5ab9d2e27

  • SHA512

    e24d89db072f6243e221a4748f1afb32b8140238ab87ddbb3ecef204a0a9ed7b2003e7ec888ca64640388fda0dd706eac75e88d3aa8258ff3b65c4b2542b7923

  • SSDEEP

    12288:3obTE1rkt826L4xd1EiEt6empQ+uK++YJTYbRda/nq+MwsmdYp7:3o818EiYTmpNYGc/namdYd

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
  • Downloads MZ/PE file 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 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 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24c1453292a5e4810effb5c08819ca4b6b29f64d55b5f4df60fc77b5ab9d2e27.exe
    "C:\Users\Admin\AppData\Local\Temp\24c1453292a5e4810effb5c08819ca4b6b29f64d55b5f4df60fc77b5ab9d2e27.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\24c1453292a5e4810effb5c08819ca4b6b29f64d55b5f4df60fc77b5ab9d2e27.exe
      "C:\Users\Admin\AppData\Local\Temp\24c1453292a5e4810effb5c08819ca4b6b29f64d55b5f4df60fc77b5ab9d2e27.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3200
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Downloads MZ/PE file
        • 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:1068
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3244
        • C:\ProgramData\{75946F1C-B0BD-18D0-DF00-55AD27F45B68}\131071.exe
          "C:\ProgramData\{75946F1C-B0BD-18D0-DF00-55AD27F45B68}\131071.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1772
          • C:\ProgramData\{75946F1C-B0BD-18D0-DF00-55AD27F45B68}\131071.exe
            "C:\ProgramData\{75946F1C-B0BD-18D0-DF00-55AD27F45B68}\131071.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2564
            • C:\Users\Admin\AppData\Roaming\spudcuuh\usuuqaur.exe
              "C:\Users\Admin\AppData\Roaming\spudcuuh\usuuqaur.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3300
              • C:\Users\Admin\AppData\Roaming\spudcuuh\usuuqaur.exe
                "C:\Users\Admin\AppData\Roaming\spudcuuh\usuuqaur.exe"
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:1788
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\system32\cmd.exe"
                  8⤵
                  • Adds Run key to start application
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:4880
                  • C:\Windows\SysWOW64\notepad.exe
                    "C:\Windows\system32\notepad.exe"
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\{75946F1C-B0BD-18D0-DF00-55AD27F45B68}\131071.exe

    Filesize

    367KB

    MD5

    871e489e879885db39c583b5cd90bc30

    SHA1

    19897738a379bfce7f1a19be11885f2334acadd8

    SHA256

    d50f7ead9e1d87a6b2f0812996bc8e4e9b1524b35324b75eeba9616cfc782b91

    SHA512

    b3a965841b33c55f0ab6d41a459eeeb66a29fd3b114bc82ccf953d0c459858755c97970152e346e794c2674a9cf9bd219014ecf344f3ce4ee2cfe9a2c4572fd3

  • C:\ProgramData\{78B927CD-F86C-15FD-DF00-55AD27F45B68}\d506f752.exe

    Filesize

    576KB

    MD5

    7ed6095182fcb21896bd4a3a0a48c10e

    SHA1

    329fe9482c86e02c59c43c5fa7b9dfcbd098fac0

    SHA256

    24c1453292a5e4810effb5c08819ca4b6b29f64d55b5f4df60fc77b5ab9d2e27

    SHA512

    e24d89db072f6243e221a4748f1afb32b8140238ab87ddbb3ecef204a0a9ed7b2003e7ec888ca64640388fda0dd706eac75e88d3aa8258ff3b65c4b2542b7923

  • memory/1068-6-0x0000000001290000-0x00000000012C6000-memory.dmp

    Filesize

    216KB

  • memory/1068-18-0x0000000001290000-0x00000000012C6000-memory.dmp

    Filesize

    216KB

  • memory/1068-40-0x0000000001290000-0x00000000012C6000-memory.dmp

    Filesize

    216KB

  • memory/1068-5-0x0000000001290000-0x00000000012C6000-memory.dmp

    Filesize

    216KB

  • memory/1068-9-0x0000000001290000-0x00000000012C6000-memory.dmp

    Filesize

    216KB

  • memory/1068-10-0x0000000001290000-0x00000000012C6000-memory.dmp

    Filesize

    216KB

  • memory/1068-12-0x0000000001290000-0x00000000012C6000-memory.dmp

    Filesize

    216KB

  • memory/1068-7-0x0000000001290000-0x00000000012C6000-memory.dmp

    Filesize

    216KB

  • memory/1068-8-0x0000000001290000-0x00000000012C6000-memory.dmp

    Filesize

    216KB

  • memory/1740-11-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1740-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1772-45-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/2564-54-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2564-46-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2564-50-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2564-49-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2908-89-0x0000000004150000-0x0000000004151000-memory.dmp

    Filesize

    4KB

  • memory/2908-93-0x0000000002C70000-0x0000000002C71000-memory.dmp

    Filesize

    4KB

  • memory/3200-15-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/3200-1-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/3200-2-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/3200-3-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/3200-4-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/3244-17-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

    Filesize

    4KB

  • memory/4880-65-0x0000000000AA0000-0x0000000000AA8000-memory.dmp

    Filesize

    32KB

  • memory/4880-68-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

    Filesize

    4KB

  • memory/4880-66-0x0000000000AA0000-0x0000000000AA8000-memory.dmp

    Filesize

    32KB

  • memory/4880-73-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4880-72-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/4880-76-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4880-80-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4880-79-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4880-78-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4880-82-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4880-64-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/4880-63-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/4880-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB