Overview

overview

10

Static

static

Shipment D...pg.exe

windows7_x64

10

Shipment D...pg.exe

windows10_x64

10

Analysis

  • max time kernel
    137s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    15-09-2021 07:07

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General

  • Target

    Shipment Document BL,INV and packing list.jpg.exe

  • Size

    128KB

  • MD5

    df2413a552334b77e540bb8c69bf9763

  • SHA1

    453f88a44b3966a97fc4005a0b6edf894cdc8d41

  • SHA256

    434e6827ed58ffd66a28619822626816559605a4e5d7c7cfe8770d3af043527d

  • SHA512

    de9fdb8b874bc68820be7cd0421d23265fc8127b4ed274461f48fcdb9efd3b374a4900b8b6ed6e741ca1e965d9093f6a8b05dbed3989a6ac26c985cded212f9d

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\Shipment Document BL,INV and packing list.jpg.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.jpg.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:1840
    • C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.jpg.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.jpg.exe"
      2⤵
      • Checks QEMU agent file
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:1600

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/1600-65-0x0000000000401574-mapping.dmp
    Download
  • memory/1600-66-0x0000000000400000-0x0000000000553000-memory.dmp
    Filesize

    1.3MB

    Download
  • memory/1600-70-0x00000000001B0000-0x00000000002B0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/1600-73-0x00000000777B0000-0x0000000077959000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/1840-62-0x0000000000360000-0x0000000000371000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1840-64-0x0000000075551000-0x0000000075553000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1840-67-0x00000000777B0000-0x0000000077959000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/1840-68-0x0000000077990000-0x0000000077B10000-memory.dmp
    Filesize

    1.5MB

    Download
  • memory/1840-69-0x00000000779A0000-0x0000000077A76000-memory.dmp
    Filesize

    856KB

    Download