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Overview

overview

7

Static

static

7

lkmn720.exe

windows7-x64

7

lkmn720.exe

windows10-2004-x64

7

$PLUGINSDI...sh.dll

windows7-x64

3

$PLUGINSDI...sh.dll

windows10-2004-x64

3

$PLUGINSDI...ns.dll

windows7-x64

3

$PLUGINSDI...ns.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...ss.dll

windows7-x64

3

$PLUGINSDI...ss.dll

windows10-2004-x64

3

Linkman.chm

windows7-x64

1

Linkman.chm

windows10-2004-x64

1

Linkman.exe

windows7-x64

7

Linkman.exe

windows10-2004-x64

7

LinkmanCom.dll

windows7-x64

7

LinkmanCom.dll

windows10-2004-x64

7

Output/Sam...t1.htm

windows7-x64

1

Output/Sam...t1.htm

windows10-2004-x64

1

Output/Sam...t2.htm

windows7-x64

1

Output/Sam...t2.htm

windows10-2004-x64

1

Plugins/oplugin.dll

windows7-x64

1

Plugins/oplugin.dll

windows10-2004-x64

3

Trialpay.exe

windows7-x64

7

Trialpay.exe

windows10-2004-x64

7

libeay32.dll

windows7-x64

1

libeay32.dll

windows10-2004-x64

1

ssleay32.dll

windows7-x64

1

ssleay32.dll

windows10-2004-x64

1

uninst-Linkman.exe

windows7-x64

7

uninst-Linkman.exe

windows10-2004-x64

7

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 13:42

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Report Analysis Logs

General

  • Target

    Linkman.exe

  • Size

    1.0MB

  • MD5

    5ee87ebd71d6d2100f9a6f22598a3676

  • SHA1

    76539a18139dbc25d91e360c0ef957fae8ff8639

  • SHA256

    3614df1e4e8ac5197cd0219f5531af6f7635d4b01dc09d441081665dff74cc44

  • SHA512

    76e2b8ff34bccdcef00eb35559ee85b1194cae6cf019b877f249085553abafd59d2606a08316c76da2d662eaca0a101a0fc64a06535d6682474e1152b23fc3f6

  • SSDEEP

    24576:O1Oosdav7ORnnen9KxvkoznUYOB+nFYyxYmdjgMZeUH8:O1OoCayRnegxvRznpM+7y0gB

Score
7/10
spywarestealerupx

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • UPX packed file 3 IoCs

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

    upx
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Linkman.exe
    "C:\Users\Admin\AppData\Local\Temp\Linkman.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2816-1-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2816-0-0x0000000000400000-0x0000000000759000-memory.dmp

    Filesize

    3.3MB

    Download

  • memory/2816-2-0x0000000000400000-0x0000000000759000-memory.dmp

    Filesize

    3.3MB

    Download

  • memory/2816-3-0x0000000004480000-0x00000000044BA000-memory.dmp

    Filesize

    232KB

    Download

  • memory/2816-4-0x0000000000400000-0x0000000000759000-memory.dmp

    Filesize

    3.3MB

    Download