General

  • Target
    The-MALWARE-Repo-master.zip
  • Size 198.8MB
  • Sample260222-cdtt7sb16e
  • SHA256 b7dd3bce3ebfbc2d5e3a9f00d47f27cb6a5895c4618c878e314e573a7c216df1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest1111

C2
  • 193.242.166.48:1605

Mutex
  • DC_MUTEX-2QRLPN3

Attributes
  • InstallPath

    Windupdt\winupdate.exe

  • gencode

    Rb5l52XcV9no

  • install

    true

  • offline_keylogger

    false

  • password

    313131

  • persistence

    true

  • reg_key

    winupdater

rc4.plain

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • Geforce

C2
  • startitit2-23969.portmap.host:1604

Mutex
  • b9584a316aeb9ca9b31edd4db18381f5

Attributes
  • reg_key

    b9584a316aeb9ca9b31edd4db18381f5

  • splitter

    Y262SUCZ4UJJ

Extracted

Family
  • remcos

Version
  • 1.7 Pro

Botnet
  • Host

C2
  • nickman12-46565.portmap.io:46565

  • nickman12-46565.portmap.io:1735

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    Userdata.exe

  • copy_folder

    Userdata

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %WinDir%\System32

  • mouse_option

    false

  • mutex

    remcos_vcexssuhap

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family
  • revengerat

Botnet
  • Guest

C2
  • 0.tcp.ngrok.io:19521

Mutex
  • RV_MUTEX

Targets

    • Target
      The-MALWARE-Repo-master.zip
    • Size 198.8MB
    • SHA256 b7dd3bce3ebfbc2d5e3a9f00d47f27cb6a5895c4618c878e314e573a7c216df1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      The-MALWARE-Repo-master/Trojan/000.exe
    • Size 6.7MB
    • SHA256 4ea1f2ecf7eb12896f2cbf8683dae8546d2b8dc43cf7710d68ce99e127c0a966
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      The-MALWARE-Repo-master/Trojan/Alerta.exe
    • Size 111KB
    • SHA256 2d2a22db20a44474afbd7b0e6488690bad584dcae9789a5db776cc1a00b98728
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      The-MALWARE-Repo-master/Trojan/Ana.exe
    • Size 2.1MB
    • SHA256 117d7af0deb40b3fe532bb6cbe374884fa55ed7cfe053fe698720cdccb5a59cb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      The-MALWARE-Repo-master/Trojan/ArcticBomb.exe
    • Size 125KB
    • SHA256 322eb96fc33119d8ed21b45f1cd57670f74fb42fd8888275ca4879dce1c1511c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10
    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      The-MALWARE-Repo-master/Trojan/BlueScreen.exe
    • Size 9KB
    • SHA256 14e6ac84d824c0cf6ea8ebb5b3be10f8893449474096e59ff0fd878d49d0c160
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10
    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      The-MALWARE-Repo-master/Trojan/Bolbi.vbs
    • Size 46KB
    • SHA256 ec17f950f6ee9c0c237d93bc0b766aa6e2ab458c70320b534212043128177b51
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Disables cmd.exe use via registry modification

    • Event Triggered Execution: Image File Execution Options Injection

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Impair Defenses: Safe Mode Boot

    • Modifies file permissions

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Sets desktop wallpaper using registry

    • Target
      The-MALWARE-Repo-master/Trojan/Carewmr.vbs
    • Size 3KB
    • SHA256 2f5d32b3f1990ed53857aba65bc428a3fa33d231c1c059b8a8b2ed09076ad607
    • MD5 SHA1 SHA512 TLSH
    Score
    4/10
    • Target
      The-MALWARE-Repo-master/Trojan/ClassicShell.exe
    • Size 6.8MB
    • SHA256 a848bf24651421fbcd15c7e44f80bb87cbacd2599eb86508829537693359e032
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      The-MALWARE-Repo-master/Trojan/ColorBug.exe
    • Size 53KB
    • SHA256 775ba68597507cf3c24663f5016d257446abeb66627f20f8f832c0860cad84de
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      The-MALWARE-Repo-master/Trojan/DesktopPuzzle.exe
    • Size 239KB
    • SHA256 1f5a26f24a2bfdd301008f0cc51a6c3762f41b926f974c814f1ecaa4cb28e5e6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      The-MALWARE-Repo-master/Trojan/DudleyTrojan.bat
    • Size 176B
    • SHA256 39a075e440082d8614dbf845f36e7a656d87ba2eb66e225b75c259832d2766bc
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      The-MALWARE-Repo-master/Trojan/FlashKiller.exe
    • Size 4KB
    • SHA256 353df4f186c06a626373b0978d15ec6357510fd0d4ac54b63217b37142ab52d3
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      The-MALWARE-Repo-master/Trojan/Frankenstein.doc
    • Size 493KB
    • SHA256 6be18e3afeec482c79c9dea119d11d9c1598f59a260156ee54f12c4d914aed8f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      The-MALWARE-Repo-master/Trojan/FreeYoutubeDownloader.exe
    • Size 396KB
    • SHA256 cae57a60c4d269cd1ca43ef143aedb8bfc4c09a7e4a689544883d05ce89406e7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Target
      The-MALWARE-Repo-master/Trojan/Gas.exe
    • Size 18KB
    • SHA256 da3f40b66cc657ea33dbf547eb05d8d4fb5fb5cf753689d0222039a3292c937a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      The-MALWARE-Repo-master/Trojan/Grave.apk
    • Size 560KB
    • SHA256 64c874d0a67387d174fbf18811ef23e9d9b0f532ed7f805e542dacdf3c9d42f9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      The-MALWARE-Repo-master/Trojan/HMBlocker.exe
    • Size 48KB
    • SHA256 2d047b0a46be4da59d375f71cfbd578ce1fbf77955d0bb149f6be5b9e4552180
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Adds Run key to start application

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      The-MALWARE-Repo-master/Trojan/IconDance.exe
    • Size 301KB
    • SHA256 a4b6e53453d1874a6f78f0d7aa14dfafba778062f4b85b42b4c1001e1fc17095
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      The-MALWARE-Repo-master/Trojan/Illerka.C.exe
    • Size 378KB
    • SHA256 cde188d6c4d6e64d6abfdea1e113314f9cdf9417bca36eb7201e6b766e5f5a7f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      The-MALWARE-Repo-master/Trojan/L0Lz.bat
    • Size 6KB
    • SHA256 fc94130b45112bdf7fe64713eb807f4958cdcdb758c25605ad9318cd5a8e17ae
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Windows Firewall

    • Drops startup file

    • Network Share Discovery

      Attempt to gather information on host network.

    • Target
      The-MALWARE-Repo-master/Trojan/LoveYou.exe
    • Size 22KB
    • SHA256 1edc8771e2a1a70023fc9ddeb5a6bc950380224b75e8306eb70da8eb80cb5b71
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      The-MALWARE-Repo-master/Trojan/MEMZ.exe
    • Size 14KB
    • SHA256 a3d5715a81f2fbeb5f76c88c9c21eeee87142909716472f911ff6950c790c24d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Target
      The-MALWARE-Repo-master/Trojan/Malum.apk
    • Size 2.8MB
    • SHA256 b2f3fe699dc862eeb3f471c0ee3075f5edfa7aa9f9eb3815cf34802f24112397
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      The-MALWARE-Repo-master/Trojan/Mist/MistInfected_newest.exe
    • Size 22KB
    • SHA256 5f7471c215b433f1b28dd4b328b99362099b6df7cb9e5c1d86a756388e0c7aeb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    • Drops file in Drivers directory

    • Executes dropped EXE

    • Target
      The-MALWARE-Repo-master/Trojan/Mist/MistInstaller.exe
    • Size 83KB
    • SHA256 323060680fed9a3205e3e36d2b62b7b5b6c6e6245e4555dcc733cf6ef390f41c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    • Drops file in Drivers directory

    • Target
      The-MALWARE-Repo-master/Trojan/Mist/MistInstallerRC.exe
    • Size 83KB
    • SHA256 95d5594cac9cfa5826e1c0b12fec980ff8a01136364aed2831164b46cbb13ca1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    • Drops file in Drivers directory

    • Target
      The-MALWARE-Repo-master/Trojan/Mobile_Legends_Adventure.apk
    • Size 4.0MB
    • SHA256 b47bcc55ca8dc0625a145d6809cfa3ad78e9e3b4f33bc608b5bcaf7e9e1e5827
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      The-MALWARE-Repo-master/Trojan/MrsMajors/BossDaMajor/BossDaMajor.exe
    • Size 1.9MB
    • SHA256 730a41a7656f606a22e9f0d68782612d6e00ab8cfe1260160b9e0b00bc2e442a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Modifies Windows Defender DisableAntiSpyware settings

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Modifies system executable filetype association

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      The-MALWARE-Repo-master/Trojan/MrsMajors/MrsMajor3.0.exe
    • Size 381KB
    • SHA256 4a75f2db1dbd3c1218bb9994b7e1c690c4edd4e0c1a675de8d2a127611173e69
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Target
      The-MALWARE-Repo-master/Trojan/Offiz.js
    • Size 2KB
    • SHA256 d0806a3f935b9ca64041102958975f4b66d9cedd843b1f48bdc9e38d2f559bba
    • MD5 SHA1 SHA512 TLSH
    Score
    4/10
    • Target
      The-MALWARE-Repo-master/Trojan/PCToaster.exe
    • Size 411KB
    • SHA256 85a58aa96dccd94316a34608ba996656a22c8158d5156b6e454d9d69e6ff38c3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies file permissions

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks

static1

macroupxaspackv2macro_on_actionguest1111geforcehoststealerguestinstallermydoomsasserdarkcometnjratmodiloaderremcosrevengeratkillmbrwipelock
Score
10/10

behavioral1

Score
1/10

behavioral2

defense_evasiondiscoverypersistenceransomware
Score
8/10

behavioral3

discovery
Score
3/10

behavioral4

discoveryupx
Score
7/10

behavioral5

discoveryupx
Score
5/10

behavioral6

discoveryupx
Score
5/10

behavioral7

defense_evasiondiscoveryexploitpersistenceransomwaretrojan
Score
10/10

behavioral8

discovery
Score
4/10

behavioral9

bootkitpersistence
Score
6/10

behavioral10

defense_evasiondiscoverypersistence
Score
6/10

behavioral11

discovery
Score
3/10

behavioral12

Score
1/10

behavioral13

discovery
Score
3/10

behavioral14

Score
1/10

behavioral15

discoverypersistence
Score
7/10

behavioral16

discovery
Score
3/10

behavioral17

Score
3/10

behavioral18

discoverypersistenceupx
Score
7/10

behavioral19

discovery
Score
3/10

behavioral20

defense_evasiondiscoverytrojan
Score
10/10

behavioral21

defense_evasiondiscoverypersistenceprivilege_escalation
Score
8/10

behavioral22

discovery
Score
3/10

behavioral23

adwarebootkitdiscoverypersistencespyware
Score
7/10

behavioral24

Score
3/10

behavioral25

discovery
Score
8/10

behavioral26

discovery
Score
8/10

behavioral27

discovery
Score
8/10

behavioral28

Score
3/10

behavioral29

defense_evasiondiscoveryevasionpersistenceprivilege_escalationtrojan
Score
10/10

behavioral30

agilenetdefense_evasiontrojan
Score
10/10

behavioral31

discovery
Score
4/10

behavioral32

defense_evasiondiscovery
Score
7/10