Overview

overview

10

Static

static

NOA_-_CMA_...E .exe

windows7_x64

10

NOA_-_CMA_...E .exe

windows10_x64

10

Analysis

  • max time kernel
    86s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    15-09-2021 06:48

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General

  • Target

    NOA_-_CMA_CGM_ARRIVAL_NOTICE .exe

  • Size

    456KB

  • MD5

    e8bceea59b2074bd08bf68ab55ecdf3e

  • SHA1

    8b62bf811b03fe25924ef6ff4d4afd89c902f7cd

  • SHA256

    0b4684d82509a6e7e0c1cb63174bf68d182ccff75a3d19f16821127605d636b8

  • SHA512

    405f00ffa49ecb3131f0a16afa2b4488c8580c2c8161a0bd4384b9218c9dc74a21812fe6a86f49c16f08959b4743d9f19bb07f7524ce63e6ed339ab01679add1

Score
10/10
guloaderdownloader

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

    downloaderguloader
  • Checks QEMU agent file 2 TTPs 1 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NOA_-_CMA_CGM_ARRIVAL_NOTICE .exe
    "C:\Users\Admin\AppData\Local\Temp\NOA_-_CMA_CGM_ARRIVAL_NOTICE .exe"
    1⤵
    • Checks QEMU agent file
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Users\Admin\AppData\Local\Temp\NOA_-_CMA_CGM_ARRIVAL_NOTICE .exe
      "C:\Users\Admin\AppData\Local\Temp\NOA_-_CMA_CGM_ARRIVAL_NOTICE .exe"
      2⤵
        PID:1828

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/1828-119-0x0000000000401448-mapping.dmp
      Download
    • memory/1828-122-0x0000000000400000-0x0000000000553000-memory.dmp
      Filesize

      1.3MB

      Download
    • memory/1828-123-0x0000000000401000-0x00000000004FD000-memory.dmp
      Filesize

      1008KB

      Download
    • memory/1828-124-0x0000000000560000-0x0000000000660000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/3556-117-0x0000000000740000-0x0000000000759000-memory.dmp
      Filesize

      100KB

      Download
    • memory/3556-118-0x00007FFF56600000-0x00007FFF567DB000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/3556-120-0x00000000774C0000-0x000000007764E000-memory.dmp
      Filesize

      1.6MB

      Download
    • memory/3556-121-0x00000000774C0000-0x000000007764E000-memory.dmp
      Filesize

      1.6MB

      Download