Analysis

  • max time kernel
    146s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2025 18:35

General

  • Target

    bazaar.2020.02/Trojan.MSIL.Agent.exe

  • Size

    202KB

  • MD5

    b2e7af4f6bc15f26223a1a37b34be564

  • SHA1

    b1bf5eae3cfd17a2e1e39fe858e66e15a651492c

  • SHA256

    b603ac369d000ccf2c33d13a62af4e02a41ee021ff787427505b83a86460c047

  • SHA512

    6925d35098dbfe5e8d0f1aed036b1509f713478000715d177ef633d6d3ccfdbff9f31a648a1986fadf11f3bbb20d08cfe29b4b5c7e1a2ebab892a2653936dca7

  • SSDEEP

    6144:QLV6Bta6dtJmakIM5/jaSdHlHMLHLpnN59:QLV6Btpmk43FmHLpnN59

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 1 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Trojan.MSIL.Agent.exe
    "C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Trojan.MSIL.Agent.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
    PID:1992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1992-0-0x0000000074411000-0x0000000074412000-memory.dmp

    Filesize

    4KB

  • memory/1992-1-0x0000000074410000-0x00000000749BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-2-0x0000000074410000-0x00000000749BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-5-0x0000000074410000-0x00000000749BB000-memory.dmp

    Filesize

    5.7MB