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Overview

overview

7

Static

static

7

3949541ccb...a0.exe

windows7-x64

7

3949541ccb...a0.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 14:10

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General

  • Target

    3949541ccb55f6d3667bd8f1f5722ea0.exe

  • Size

    5.3MB

  • MD5

    3949541ccb55f6d3667bd8f1f5722ea0

  • SHA1

    3b13f5509325cffb1f372cce348bc1c39ee188e6

  • SHA256

    4b087e5f871fa0ce6166440fcfaa0ebea90962bef881581e3779cb516787b527

  • SHA512

    084a149f43a1720f3f162c327a7895638b9396368516685a84cb18377cd4978b5f67aca3af799ad87abe7da81c3ca612dbdba87f1488690e5751ead65126fd98

  • SSDEEP

    98304:xCMyaa7N98nRJNfHj8FhX6s9CkUjHGzHbkkIKGYWlZgodk7cHj8FhX6s9CkUjHGn:Lyas/YRzfDQhhEdaYCJW0QDQhhEdaD

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3949541ccb55f6d3667bd8f1f5722ea0.exe
    "C:\Users\Admin\AppData\Local\Temp\3949541ccb55f6d3667bd8f1f5722ea0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\3949541ccb55f6d3667bd8f1f5722ea0.exe
      C:\Users\Admin\AppData\Local\Temp\3949541ccb55f6d3667bd8f1f5722ea0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3949541ccb55f6d3667bd8f1f5722ea0.exe
    Filesize

    87KB

    MD5

    66678fcd873b98a9eb344bb8ba87495c

    SHA1

    1dc7c0b32622a418fcec36f2bb5d6c64ac0c1f53

    SHA256

    8018cab1ea6761702a879e80e3110788dc30f05db999f07fa2c4981229428f75

    SHA512

    b308cd3dd0151fd34a49aa292359cd6687439b164828ec25ea80ccdea25c8068dadb24cbc7547f308620e08550e33d12820d3210b3bf0c391bc30e51b5731f47

    Download Submit

  • memory/880-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/880-1-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/880-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/880-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2116-16-0x0000000001D00000-0x0000000001E31000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2116-21-0x00000000055F0000-0x0000000005812000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2116-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2116-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2116-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

    Download

  • memory/2116-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

    Download