General

  • Target

    CodeBlock-wallet_v1.3.1.zip

  • Size

    101.7MB

  • Sample

    240511-g79jzaae4t

  • MD5

    269bb5dc1cbe178cfd87409ef9524f51

  • SHA1

    07016120f4d2e704e00034a321e7198ff32e7529

  • SHA256

    2705dcc079e3d14aeb87a04b48b495cdd3c0fcfb435f10f04396c78a36ad88a3

  • SHA512

    5a3af93d279506cf6a7af75c12e4265482dd3768a8ce2c461ff6a3e2b0a0bfdeea7d1e36556cab6fd9ef5ab96535935f7319ab231d59b26d8f69a28f8e65ca76

  • SSDEEP

    98304:gtLutqgwh4NYxtJpkxhGx333rHmty8/zWDRwwPJ2ve9XsxVZKyyc:5xOxtJahSmL/zWDywh/sgfc

Score
10/10

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_v1.3.1-0.bin

    • Size

      22KB

    • MD5

      e71f1b04e782c97b77de2f2af8f48ad1

    • SHA1

      41c791eb89aa3785f6e6c6f50cbb0af21264bb2d

    • SHA256

      8152577697d572b02fa1941a3b7234a7c693d6e83164b5e808034f99ec4aa0a2

    • SHA512

      7b056cf9365c266bf4b1ae200e732bc808d82329b353a64612eb22d2c00d2b7841834a844b134e1afcd1f6e95d8e7196421b5890c7428f1701bb47a60ac6eb21

    • SSDEEP

      384:SRbWqHWke7Z8vCGmDtjDq7cHC5o7XC5+I4pduOiHcoJD8HtKjtdwk:4DhAxt3qIHMorC5h4SHcHNKjvr

    Score
    3/10
    • Target

      CodeBlock-wallet_v1.3.1-1.bin

    • Size

      2.1MB

    • MD5

      e683fb666554f83ef0e7bd9ef7e74074

    • SHA1

      92f86295f5364b581e641517956cbeb3684e10cd

    • SHA256

      78196148e5b07fcece820f47c4ffeb06a73d539ce0f6b322440c00f3ea1255af

    • SHA512

      63e46ed89d213f7a24311ab4c135fc91d34e8d73e33786fea0a3c947ce6931ec76ec2358ccaef6944d6e4b4672e8364cd7b130eb57779c610a88c6d55d18356c

    • SSDEEP

      49152:BHyVtyn0V//OonC1Daew3Ubxnl/ZPJ2yIA59Xb9iJ6uVZVHwyyP:lmty8/zWDRwwPJ2ve9XsxVZKyyP

    Score
    3/10
    • 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
    • Remcos

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • Target

      devobj.dll

    • Size

      191KB

    • MD5

      769767031cd8654f4fde2735f22f24cf

    • SHA1

      a03034843d2129af2e402299eb644b89d818c852

    • SHA256

      7733dead6be48945e9c711432208e4f3ee102453ea43ecf6f4bd4a1ad95961f5

    • SHA512

      5148a9d0f496bc02b1f38d5fbc628a0cfa2529716afcec0552094c5dbed4c343082c9ea876eede8055140a47f5364b3fb6a97c1388b16086c94dc6f216fd1655

    • SSDEEP

      3072:iiKoypHRG+dZGXxE9TnFgmlkmi+U0BItk5sVE5qDTHq:iiKzsyZGXx47Fgml5l4k1z

    Score
    1/10
    • Target

      lmhsvc.dll

    • Size

      25KB

    • MD5

      4a501e9429650b678610abccad1d2609

    • SHA1

      c582b10add7d6beda6ca3e312c90edb09bc9f1ad

    • SHA256

      71f33fd997d36b8cfb7fd36397cb768aef1b6329b3882d445b72246621f3bd7e

    • SHA512

      542c299b1b52555ed98558b5cdf967a4803445c0475e5ea0982d5618d9d9a681aaca8589f7e3a20b8e4c0ab8843b2542db4d285f12b7f9b96590338a09541ae5

    • SSDEEP

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

    Score
    1/10
    • Target

      tzsyncres.dll

    • Size

      4KB

    • MD5

      d8dd76c289443abdd5835d32b9c1028a

    • SHA1

      aa6abfce548c3ab2f1674755205ea9b8e16d96cb

    • SHA256

      366905e144e8e19b6d73719c189c9b37222b5e2646e6cf295f6fd8456a899701

    • SHA512

      ad5b453ccc2d2f9559a51b2dbeac66b0b64ca0b71eb28f0420a7fd638495fb58c6730de3dac262a11efe3179032187923cbdc432c9a58a0dd9c6e327af039cc9

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks