General

  • Target

    dbcc133f852cf1c898fd71db2f0f09153c55577a7c8f0886882d52713ecb186f

  • Size

    1.2MB

  • Sample

    231212-la8cvscac5

  • MD5

    e498c9b3458651c78ca99a3b1936ca12

  • SHA1

    be68a3baca77108317a09e3eb0da79b2bb0239b8

  • SHA256

    dbcc133f852cf1c898fd71db2f0f09153c55577a7c8f0886882d52713ecb186f

  • SHA512

    c5eddd5ccd8a6c16541397aa212ba3b9debc88fce5bfe247f16c5e7f23646c4f7440926c4384b2808993c9e396dc92369ed1d637e119d2faea498bc1eba0940f

  • SSDEEP

    24576:LpBx8FYm5k48ZNEvPcwkcy2uH3edcUdqgU5gYhhcbspUPhv:L5Tm5kavPdRZuuWUknvst

Malware Config

Extracted

Family

xworm

C2

104.250.180.178:7061

Attributes
  • Install_directory

    %AppData%

  • install_file

    XWorm V5.2 Optimized.exe

Extracted

Family

remcos

Botnet

RemoteHost

C2

104.250.180.178:7902

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    AnyDesk.exe

  • copy_folder

    AnyDesk

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    AnyDesk

  • mouse_option

    false

  • mutex

    AnyDesk-8BNQK6

  • 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

      REVISED (DELAY NOTICE) - CIF Hamburg by Sea - ETC 1129 , SO 6722.DOC.scr

    • Size

      447KB

    • MD5

      c824d690e03774ac57c0967f721e09e3

    • SHA1

      b4f4db1fbb3606a94618b8fc783ceecb9bd2a4d8

    • SHA256

      cf632203d1e3b90e91deacdd99295bd81807e8de345d1716472eef5557c33ce1

    • SHA512

      8741063e5f1f73848dcf3043675b20f3142b818d27a068034a79e4a4bed38a59294293f5e58306b495e4d141d4909d7fb61ab5ca8d1ebee62831ad411030377f

    • SSDEEP

      12288:S3IU8S6eUdJe4AYn1svkGWFWKvBo7gG3BU:IItSAdJZ+O6g

    Score
    10/10
    • Detect Xworm Payload

    • Detect ZGRat V1

    • Xworm

      Xworm is a remote access trojan written in C#.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • Target

      UPDATED (DELAY NOTICE) - CIF Hamburg by Sea - ETC 1219 , SO 6722.DOC.scr

    • Size

      869KB

    • MD5

      4f0c56459b4f0e8f51502e434d1ffc24

    • SHA1

      b36e6bd0cf69d7b0258ace48f01feff65a6fb4c5

    • SHA256

      ae86206a568d280d3e030ec9649148ff98b59c6e3cd25e78094cc53631b674d7

    • SHA512

      e34912e2840cc9991eb4102ede29f85b0cc812fa1e44d19a0fa5b7397bf207f6e0b374c5e121cffc69e63b9fc8c11113c1c70a66e2d756cc27d9692fd93b7ea3

    • SSDEEP

      24576:UItSAd7nDUHhpSahNdsUdKgU/CY/hkpqV+sjU5:UtN/PaUERXBa

    • Detect ZGRat V1

    • Remcos

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

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks