Overview

overview

10

Static

static

3

AWB 986969...oc.exe

windows7-x64

7

AWB 986969...oc.exe

windows10-2004-x64

10

$PLUGINSDI...LL.dll

windows7-x64

3

$PLUGINSDI...LL.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Resubmissions

21/08/2024, 17:36

240821-v6vajsvfkr 10

21/08/2024, 17:31

240821-v3q4qa1fqg 10

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General

  • Target

    AWB 9869692024 Clearance Doc.exe

  • Size

    742KB

  • Sample

    240821-v3q4qa1fqg

  • MD5

    be4cc819efcca915a682af25beb238de

  • SHA1

    c169eb0ab2c50be64e06351363ea44b19839cb42

  • SHA256

    1c94594347e097f2175e02dbeac9d319c6ef8f673188ff5dfcd81b303e07803f

  • SHA512

    fc20220681ede15bde57ea5ebaec092629931585f436ed3e5e3e8ede333ea14453fcc63d6598292bfad6b3efe302c3597ceefa1695662eec2457630d611b65a8

  • SSDEEP

    12288:RS4njtlFI1cX06F4EQWq4tvsRn/zE6w2FxU1QgUVEnSFV:c4njtlTk67q4tvsRn/HFatnSv

Score
10/10
remcosbenchaodiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

benchao

C2

tochisglobal.ddns.net:6426

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-9R4HLX

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      AWB 9869692024 Clearance Doc.exe

    • Size

      742KB

    • MD5

      be4cc819efcca915a682af25beb238de

    • SHA1

      c169eb0ab2c50be64e06351363ea44b19839cb42

    • SHA256

      1c94594347e097f2175e02dbeac9d319c6ef8f673188ff5dfcd81b303e07803f

    • SHA512

      fc20220681ede15bde57ea5ebaec092629931585f436ed3e5e3e8ede333ea14453fcc63d6598292bfad6b3efe302c3597ceefa1695662eec2457630d611b65a8

    • SSDEEP

      12288:RS4njtlFI1cX06F4EQWq4tvsRn/zE6w2FxU1QgUVEnSFV:c4njtlTk67q4tvsRn/HFatnSv

    Score
    10/10
    discoveryremcosbenchaorat

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/LangDLL.dll

    • Size

      5KB

    • MD5

      232f16c1cb21335fbce6f78ddaf2458c

    • SHA1

      1c5981b852b3b640c98547074bda081c38859c3f

    • SHA256

      507df75c959e1c9a89febb3f5d5963539895d9a602f4e6ca7898079919a83352

    • SHA512

      cb8fb45ffe04e759816cb931223aafa42c15e58f1b35717f59a14c665aa94b48c393ff1a18ac480165ab090fed9226111ae2c3f4e9aead413a105c6f15515227

    • SSDEEP

      48:a/atDVP10LgQL8QRU8IlmWm7WmnuWK8hSemoMqm18FG49qofMU:lVPFQIqlemWm7WmTaehmus

    Score
    3/10
    discovery
    behavioral3behavioral4

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      d6f54d2cefdf58836805796f55bfc846

    • SHA1

      b980addc1a755b968dd5799179d3b4f1c2de9d2d

    • SHA256

      f917aef484d1fbb4d723b2e2d3045cb6f5f664e61fbb3d5c577bd1c215de55d9

    • SHA512

      ce67da936a93d46ef7e81abc8276787c82fd844c03630ba18afc3528c7e420c3228bfe82aeda083bb719f2d1314afae913362abd1e220cb364606519690d45db

    • SSDEEP

      192:acA1YOTDExj7EFrYCT4E8y3hoSdtTgwF43E7QbGPXI9uIc6w79Mw:RR7SrtTv53tdtTgwF4SQbGPX36wJMw

    Score
    3/10
    discovery
    behavioral5behavioral6

MITRE ATT&CK Enterprise v15

Tasks