Resubmissions

11-11-2024 12:49

241111-p2bdzszdja 10

11-11-2024 12:47

241111-p1kahaylgv 10

General

  • Target

    UltraDropper.exe

  • Size

    61KB

  • Sample

    241111-p2bdzszdja

  • MD5

    77d58e80c8fa2a6eccda305e263ae387

  • SHA1

    2b16c58a7c9e645f1b122c5728da8477fc77079d

  • SHA256

    fdf4110e93e1294843d80fc8ecb2620ca2b7190bd5c12d00268f3d2e4669cb6a

  • SHA512

    7077e6c3071644ac85b88e27d831d8b9debf10e38d5a7a62d2d6eb43c2b1066ced7cb71c66d5bf78434b809949f304f70b704aa528332f8ac076df6955dafea7

  • SSDEEP

    768:ykp0OJXk8vq3f//FiGxZaP1pgs4Lot6Esv/GTqOf7BQuVGRH:RJkfQuZQaot6EE/lu7BQuVU

Malware Config

Extracted

Family

eternity

C2

http://eternityms33k74r7iuuxfda4sqsiei3o3lbtr5cpalf6f4skszpruad.onion

Attributes
  • payload_urls

    https://raroford3242.xyz/myupdate.exe

    https://raroford3242.xyz/Sklmsstregens.vbs, https://raroford3242.xyz/remcexecrypt.exe, https://raroford3242.xyz/redlcryp.exe, https://raroford3242.xyz/racoocry.exe

    https://raroford3242.xyz/myupdate.exe

    https://raroford3242.xyz/myupdate.exe

Extracted

Family

emotet

Botnet

Epoch5

C2

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

ecs1.plain
eck1.plain

Targets

    • Target

      UltraDropper.exe

    • Size

      61KB

    • MD5

      77d58e80c8fa2a6eccda305e263ae387

    • SHA1

      2b16c58a7c9e645f1b122c5728da8477fc77079d

    • SHA256

      fdf4110e93e1294843d80fc8ecb2620ca2b7190bd5c12d00268f3d2e4669cb6a

    • SHA512

      7077e6c3071644ac85b88e27d831d8b9debf10e38d5a7a62d2d6eb43c2b1066ced7cb71c66d5bf78434b809949f304f70b704aa528332f8ac076df6955dafea7

    • SSDEEP

      768:ykp0OJXk8vq3f//FiGxZaP1pgs4Lot6Esv/GTqOf7BQuVGRH:RJkfQuZQaot6EE/lu7BQuVU

    • Emotet

      Emotet is a trojan that is primarily spread through spam emails.

    • Emotet family

    • Eternity

      Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

    • Eternity family

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • Privateloader family

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks