Overview

overview

10

Static

static

3

CodeBlock-....1.exe

windows7-x64

10

CodeBlock-....1.exe

windows10-2004-x64

10

devobj.dll

windows10-2004-x64

1

lmhsvc.dll

windows10-2004-x64

1

tzsyncres.dll

windows10-2004-x64

1

Sharing

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General

  • Target

    2baa36ebea1ad309fa1083845b0510d4ea439bd52463c67dc1376a722c2e9fbb.zip

  • Size

    3.4MB

  • Sample

    240519-kr5gvsbb53

  • MD5

    5045c15ea6e597ebbbbec352426ec9b5

  • SHA1

    e6835a661da772b16f265d4a7542d9c2fcee1b9a

  • SHA256

    2baa36ebea1ad309fa1083845b0510d4ea439bd52463c67dc1376a722c2e9fbb

  • SHA512

    776c396efbd1cd8ada525c22b77cdb3a22162fad5e48ff1ea5ed6e8958e701f42fd4b2780f0974a8522aeb61697f4446a8d3fbbc1738f4c6c2b2327ba5629668

  • SSDEEP

    98304:i9Uds+n3aPDmuLBEtoVXSJ/j2+yMSTJUkeFnf0X:EUxn3aPyu9LSgbMST7sf0X

Score
10/10
remcos22077rat

Malware Config

Extracted

Family

remcos

Botnet

22077

C2

195.54.170.36:22077

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

    VB786YNr-ICKPAO

  • 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

      CodeBlock-wallet_v1.3.1.exe

    • Size

      99.4MB

    • MD5

      51214f407f63fa8b44b168e7fb1af2a4

    • SHA1

      5d253f197114361a2f80ca0d0e2fed6834c97b2b

    • SHA256

      0afab6861707ce6ad25f50fdf52af8dc3e637ba4c0fac93443fe073274cdc742

    • SHA512

      e891b1eeb33b0f8a80af771bb0caea27f8e1e586277ed030e5091380a3933cb81a34b8fde1eade0db993f9dd661bee7f72fd6c2f7fe5fa2590c4530250513ca7

    • SSDEEP

      49152:4WGtLBcXqFpBR6SVb8kq4pgquLMMji4NYxtJpkxhGjIHTbG3335:MtLutqgwh4NYxtJpkxhGx333

    Score
    10/10
    remcos22077rat

    • Remcos

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

      ratremcos

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      devobj.dll

    • Size

      191KB

    • MD5

      769767031cd8654f4fde2735f22f24cf

    • SHA1

      a03034843d2129af2e402299eb644b89d818c852

    • SHA256

      7733dead6be48945e9c711432208e4f3ee102453ea43ecf6f4bd4a1ad95961f5

    • SHA512

      5148a9d0f496bc02b1f38d5fbc628a0cfa2529716afcec0552094c5dbed4c343082c9ea876eede8055140a47f5364b3fb6a97c1388b16086c94dc6f216fd1655

    • SSDEEP

      3072:iiKoypHRG+dZGXxE9TnFgmlkmi+U0BItk5sVE5qDTHq:iiKzsyZGXx47Fgml5l4k1z

    Score
    1/10
    behavioral3

    • Target

      lmhsvc.dll

    • Size

      25KB

    • MD5

      4a501e9429650b678610abccad1d2609

    • SHA1

      c582b10add7d6beda6ca3e312c90edb09bc9f1ad

    • SHA256

      71f33fd997d36b8cfb7fd36397cb768aef1b6329b3882d445b72246621f3bd7e

    • SHA512

      542c299b1b52555ed98558b5cdf967a4803445c0475e5ea0982d5618d9d9a681aaca8589f7e3a20b8e4c0ab8843b2542db4d285f12b7f9b96590338a09541ae5

    • SSDEEP

      384:ZjeVCW7IDHFlIkTwxUFFIlD+YVMFPPqxagOzpW1lG3rgpoNOWW+W:urqokIlDl4neagO1U+0pim

    Score
    1/10
    behavioral4

    • Target

      tzsyncres.dll

    • Size

      4KB

    • MD5

      d8dd76c289443abdd5835d32b9c1028a

    • SHA1

      aa6abfce548c3ab2f1674755205ea9b8e16d96cb

    • SHA256

      366905e144e8e19b6d73719c189c9b37222b5e2646e6cf295f6fd8456a899701

    • SHA512

      ad5b453ccc2d2f9559a51b2dbeac66b0b64ca0b71eb28f0420a7fd638495fb58c6730de3dac262a11efe3179032187923cbdc432c9a58a0dd9c6e327af039cc9

    Score
    1/10
    behavioral5

MITRE ATT&CK Enterprise v15

Tasks