Analysis

  • max time kernel
    1621s
  • max time network
    1625s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    13-06-2022 17:30

General

  • Target

    sonic v kino lanq‮iva.exe

  • Size

    803KB

  • MD5

    a7b16915c0b8e2dd71737ebae5b9a8e8

  • SHA1

    cfafbeb08b6d2379827c69d2f1fa522852d8ce8e

  • SHA256

    be59e12f00679d181237c8a17dc2586a6e3c37f5913d6098cca89999229fa437

  • SHA512

    482090b7ce2860c19bc59ea7c1ee6f2972e26bce398ceee2aff754fb0a8a56129cd48c3cc85ea13e3d6a51379c704362c72c10f79ae313eb58891a0ed0136ee4

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Detect Neshta Payload 5 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sonic v kino lanq‮iva.exe
    "C:\Users\Admin\AppData\Local\Temp\sonic v kino lanq‮iva.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\Откл антивируса.exe
      "C:\Users\Admin\AppData\Local\Temp\Откл антивируса.exe"
      2⤵
      • Modifies system executable filetype association
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies registry class
      PID:1052

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Откл антивируса.exe
    Filesize

    1.2MB

    MD5

    74cece15ab7500a40d78259742744104

    SHA1

    c012cc88f1a3040d66dc59b1d3d91caa44dc53cf

    SHA256

    f6166dc6b17e465ec09b6bc03b5ded9d98d39ed1edd971baecbb89fef6ea773f

    SHA512

    7cdd4828a98792f40d1b8bb9e46a7f394040f3219b4ea622b61acf3257c3549deb6fe596664f12d8204af8dc374b365d6ec68f081bfee22f6045756f85b68d60

  • \Users\Admin\AppData\Local\Temp\Откл антивируса.exe
    Filesize

    1.2MB

    MD5

    74cece15ab7500a40d78259742744104

    SHA1

    c012cc88f1a3040d66dc59b1d3d91caa44dc53cf

    SHA256

    f6166dc6b17e465ec09b6bc03b5ded9d98d39ed1edd971baecbb89fef6ea773f

    SHA512

    7cdd4828a98792f40d1b8bb9e46a7f394040f3219b4ea622b61acf3257c3549deb6fe596664f12d8204af8dc374b365d6ec68f081bfee22f6045756f85b68d60

  • \Users\Admin\AppData\Local\Temp\Откл антивируса.exe
    Filesize

    1.2MB

    MD5

    74cece15ab7500a40d78259742744104

    SHA1

    c012cc88f1a3040d66dc59b1d3d91caa44dc53cf

    SHA256

    f6166dc6b17e465ec09b6bc03b5ded9d98d39ed1edd971baecbb89fef6ea773f

    SHA512

    7cdd4828a98792f40d1b8bb9e46a7f394040f3219b4ea622b61acf3257c3549deb6fe596664f12d8204af8dc374b365d6ec68f081bfee22f6045756f85b68d60

  • \Users\Admin\AppData\Local\Temp\Откл антивируса.exe
    Filesize

    1.2MB

    MD5

    74cece15ab7500a40d78259742744104

    SHA1

    c012cc88f1a3040d66dc59b1d3d91caa44dc53cf

    SHA256

    f6166dc6b17e465ec09b6bc03b5ded9d98d39ed1edd971baecbb89fef6ea773f

    SHA512

    7cdd4828a98792f40d1b8bb9e46a7f394040f3219b4ea622b61acf3257c3549deb6fe596664f12d8204af8dc374b365d6ec68f081bfee22f6045756f85b68d60

  • \Users\Admin\AppData\Local\Temp\Откл антивируса.exe
    Filesize

    1.2MB

    MD5

    74cece15ab7500a40d78259742744104

    SHA1

    c012cc88f1a3040d66dc59b1d3d91caa44dc53cf

    SHA256

    f6166dc6b17e465ec09b6bc03b5ded9d98d39ed1edd971baecbb89fef6ea773f

    SHA512

    7cdd4828a98792f40d1b8bb9e46a7f394040f3219b4ea622b61acf3257c3549deb6fe596664f12d8204af8dc374b365d6ec68f081bfee22f6045756f85b68d60

  • memory/1052-59-0x0000000000000000-mapping.dmp
  • memory/1100-54-0x0000000074B51000-0x0000000074B53000-memory.dmp
    Filesize

    8KB