Overview

overview

10

Static

static

10

0x000a0000...57.exe

windows7-x64

10

0x000a0000...57.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2023 14:36

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General

  • Target

    0x000a000000015603-57.exe

  • Size

    28KB

  • MD5

    ab9502a920271fd1cf060f388a45fcd0

  • SHA1

    c7292f1d76eae037d3ea5dbbc171eee21bc944d8

  • SHA256

    e0fb281db34b9fa35971cb1af42175d6b5650c46f261771361a1aeed70565787

  • SHA512

    7fcf30539e0cf74d4f27904c4205d0d8fd209ffec2ca97fdd1277c3096e1dc8c910ce239b7bd622d4275d4ea24f5be2ca0ae6a3a2687e492fd7774712c620452

  • SSDEEP

    384:VB+Sbj6NKGBG6N9AHNOkQrQqDRc84JvDKNrCeJE3WNgX/7RQ2Qro3lcqsdsjr:PpGM6N9wNcc84B45NQT/f1j

Score
10/10
limeratrat

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    devil

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/rPy10VvM

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    Windows Session Manager.exe

  • main_folder

    AppData

  • pin_spread

    false

  • sub_folder

    \Windows\

  • usb_spread

    false

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/rPy10VvM

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Signatures

  • LimeRAT

    Simple yet powerful RAT for Windows machines written in .NET.

    ratlimerat
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x000a000000015603-57.exe
    "C:\Users\Admin\AppData\Local\Temp\0x000a000000015603-57.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe'"
      2⤵
      • Creates scheduled task(s)
      PID:2364
    • C:\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe
      "C:\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe
    Filesize

    28KB

    MD5

    ab9502a920271fd1cf060f388a45fcd0

    SHA1

    c7292f1d76eae037d3ea5dbbc171eee21bc944d8

    SHA256

    e0fb281db34b9fa35971cb1af42175d6b5650c46f261771361a1aeed70565787

    SHA512

    7fcf30539e0cf74d4f27904c4205d0d8fd209ffec2ca97fdd1277c3096e1dc8c910ce239b7bd622d4275d4ea24f5be2ca0ae6a3a2687e492fd7774712c620452

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe
    Filesize

    28KB

    MD5

    ab9502a920271fd1cf060f388a45fcd0

    SHA1

    c7292f1d76eae037d3ea5dbbc171eee21bc944d8

    SHA256

    e0fb281db34b9fa35971cb1af42175d6b5650c46f261771361a1aeed70565787

    SHA512

    7fcf30539e0cf74d4f27904c4205d0d8fd209ffec2ca97fdd1277c3096e1dc8c910ce239b7bd622d4275d4ea24f5be2ca0ae6a3a2687e492fd7774712c620452

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Windows\Windows Session Manager.exe
    Filesize

    28KB

    MD5

    ab9502a920271fd1cf060f388a45fcd0

    SHA1

    c7292f1d76eae037d3ea5dbbc171eee21bc944d8

    SHA256

    e0fb281db34b9fa35971cb1af42175d6b5650c46f261771361a1aeed70565787

    SHA512

    7fcf30539e0cf74d4f27904c4205d0d8fd209ffec2ca97fdd1277c3096e1dc8c910ce239b7bd622d4275d4ea24f5be2ca0ae6a3a2687e492fd7774712c620452

    Download Submit

  • memory/972-3-0x0000000004DA0000-0x0000000004E06000-memory.dmp

    Filesize

    408KB

    Download

  • memory/972-4-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/972-5-0x0000000005910000-0x0000000005EB4000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/972-0-0x0000000000300000-0x000000000030C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/972-2-0x0000000004D00000-0x0000000004D9C000-memory.dmp

    Filesize

    624KB

    Download

  • memory/972-1-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/972-16-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/3488-15-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/3488-17-0x0000000004B90000-0x0000000004BA0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3488-18-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/3488-19-0x0000000004B90000-0x0000000004BA0000-memory.dmp

    Filesize

    64KB

    Download