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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250128-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    30/01/2025, 04:35

General

  • Target

    Drunkdeer (3).exe

  • Size

    667KB

  • MD5

    dd7527eb0b3ed22e909068cbb53ddbb2

  • SHA1

    2a1c2e9f0a0840d6e438e2fc277232d12556c9dd

  • SHA256

    56e9238e93542c952ac6688e6b0da86ef001bffb11666eec3d128538b0113c34

  • SHA512

    ea6d928554c357042161520e2ed494ba6127f91019e2dcb9d725c5fd7b0920d222d8ea283c963ee422f401c581deb58f4fff6294e568a5191003cb2cd82d558e

  • SSDEEP

    12288:paoZmL+EP8YPEVHdmOhlU9va6vspHdOisdeT6DsHgD:prI8iEVHdmOhlU9va6vsZdOiIeWsi

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Detect Xworm Payload 1 IoCs
  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

  • Umbral family
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Drunkdeer (3).exe
    "C:\Users\Admin\AppData\Local\Temp\Drunkdeer (3).exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4900-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

    Filesize

    4KB

  • memory/4900-1-0x0000000000E30000-0x0000000000EDA000-memory.dmp

    Filesize

    680KB

  • memory/4900-2-0x0000000005840000-0x00000000058A6000-memory.dmp

    Filesize

    408KB