Overview

overview

10

Static

static

Le colis e...é.exe

windows7_x64

10

Le colis e...é.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    e5cb1d4b2c909193f6c268562ca98dbed658e721f4f0f567cd0180377bb98dd0

  • Size

    89KB

  • Sample

    220701-r7wcfsadg9

  • MD5

    af72b3e85623ca7ad0e7e97884e630fc

  • SHA1

    853902e572393a3eaf135126d717fb074f71d2e1

  • SHA256

    e5cb1d4b2c909193f6c268562ca98dbed658e721f4f0f567cd0180377bb98dd0

  • SHA512

    76d0b85930f84bda781274f63d08bcb9f3332bcf1c6cc6184ed4b4ef42402b06908c16d514c92ca5a0398ccbc9f998223103263e2dc308c4db46d21a69fe24d6

Score
10/10
guloaderdownloaderguloader

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=1ysE1rXhtMd6Cfh7cvmeBe0yMHDujuPpk

xor.base64

Targets

    • Target

      Le colis est arrivé.exe

    • Size

      88KB

    • MD5

      2005563dabb4ed76429027f8c4399e87

    • SHA1

      b15a4eb375b4a7fa035bcdd807a39ed031247e9c

    • SHA256

      a2854003ec6cd974aacccacca9e7d12208e1e70dc2c3d722c238bafb3aa3ee26

    • SHA512

      568aa529ff3085a3737128fb70fe158785c86cf7a9e390ed23b5e8a6c2aebce9e609e166601466e0d0e5df77a2038615b56a0aadcebcda8c74afeae898b8c478

    Score
    10/10
    guloaderdownloaderguloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Guloader Payload

      guloader

    • Checks QEMU agent state file

      Checks state file used by QEMU agent, possibly to detect virtualization.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks