Analysis

  • max time kernel
    146s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/02/2025, 18:18

General

  • Target

    Ligma.exe

  • Size

    203KB

  • MD5

    4c944037932b74b98467c4a2ab79fe41

  • SHA1

    1558461c285a56f6d9b71e9950acf2bac4057d24

  • SHA256

    58b8b3a415af4644ee0f523c3d53f3257207daa89c4ba07e74919c8f90f88f21

  • SHA512

    689a39f075985945978fb2b4e5ccf29c9ac6e4cded4e52406e2b1971ae175d811718ff64f429619f9f60b93e9ab7b35583c8f16af509a2b3a743c63c602ef3c7

  • SSDEEP

    6144:MLV6Bta6dtJmakIM5XBGmPDZ1ZgJB6QUW0:MLV6BtpmkeBGmPDZ1gB65W0

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Nanocore family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ligma.exe
    "C:\Users\Admin\AppData\Local\Temp\Ligma.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "SCSI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpEC04.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2696
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "SCSI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpECD0.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpEC04.tmp

    Filesize

    1KB

    MD5

    696a915aaa207a009adc201f7437a364

    SHA1

    7dca9c45ce4d7cba58fbe2c7fa20bbba650766a8

    SHA256

    aee60df0ede2eb9c1ec72f946d1cf763ace6546c841fbd0ec4a2137c69aec02b

    SHA512

    af5ddfab00511b7ea41315bf9f64eab6f27a6a031e007b1cd52514b32ea66dc9d563ce87ea6531085650f5e215ef7a15ade4ad045ad2d6d8acaad6227f87a77b

  • C:\Users\Admin\AppData\Local\Temp\tmpECD0.tmp

    Filesize

    1KB

    MD5

    4e71faa3a77029484cfaba423d96618f

    SHA1

    9c837d050bb43d69dc608af809c292e13bca4718

    SHA256

    c470f45efd2e7c4c5b88534a18965a78dce0f8e154d3e45a9d5569ad0e334bdb

    SHA512

    6d014de41352f2b0b494d94cd58188791e81d4e53578d0722110b6827793b735e19c614877f25c61b26233dea1b5f1998ba1240bdc8fa04c87b7e64a4ca15fe0

  • memory/2672-0-0x0000000074981000-0x0000000074982000-memory.dmp

    Filesize

    4KB

  • memory/2672-1-0x0000000074980000-0x0000000074F2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2672-2-0x0000000074980000-0x0000000074F2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2672-10-0x0000000074980000-0x0000000074F2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2672-11-0x0000000074980000-0x0000000074F2B000-memory.dmp

    Filesize

    5.7MB