Overview

overview

10

Static

static

NOA_-_CMA_...E .exe

windows7_x64

10

NOA_-_CMA_...E .exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    15-09-2021 07:25

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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 2 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 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:1316
    • 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⤵
      • Checks QEMU agent file
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:296

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/296-58-0x0000000000401448-mapping.dmp
    Download
  • memory/296-59-0x0000000000400000-0x0000000000553000-memory.dmp
    Filesize

    1.3MB

    Download
  • memory/296-63-0x00000000001B0000-0x00000000002B0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/296-66-0x00000000772D0000-0x0000000077479000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/1316-55-0x00000000002A0000-0x00000000002B9000-memory.dmp
    Filesize

    100KB

    Download
  • memory/1316-57-0x0000000075911000-0x0000000075913000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1316-61-0x00000000774B0000-0x0000000077630000-memory.dmp
    Filesize

    1.5MB

    Download
  • memory/1316-60-0x00000000772D0000-0x0000000077479000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/1316-62-0x00000000774C0000-0x0000000077596000-memory.dmp
    Filesize

    856KB

    Download