General

  • Target

    UltraDropper.exe

  • Size

    60KB

  • Sample

    241108-vygdqavqav

  • MD5

    b2155129ecaf078020239d57841643a6

  • SHA1

    ac3231da4f91bf288f398d7923d717812e1207ca

  • SHA256

    46e78d76c9c3c0305c6a547525b3ea26f9a20e10fcf534a3886921304a5991b4

  • SHA512

    165557e7f186f3a5b2ed6231cc27f86974bf7d1ee539faf963a092fb6d9012191ad37d4f1ce9de8a69fc1ff37135a0f76898c1d91a8d23b328db49f9e9c4c0c3

  • SSDEEP

    768:syT1o1uw3klvq3fWFRsmP1pNXT4Cabs3l+xdTqOf70QuVORH:syNw5fSDz+s3ls8u70QuVs

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

      60KB

    • MD5

      b2155129ecaf078020239d57841643a6

    • SHA1

      ac3231da4f91bf288f398d7923d717812e1207ca

    • SHA256

      46e78d76c9c3c0305c6a547525b3ea26f9a20e10fcf534a3886921304a5991b4

    • SHA512

      165557e7f186f3a5b2ed6231cc27f86974bf7d1ee539faf963a092fb6d9012191ad37d4f1ce9de8a69fc1ff37135a0f76898c1d91a8d23b328db49f9e9c4c0c3

    • SSDEEP

      768:syT1o1uw3klvq3fWFRsmP1pNXT4Cabs3l+xdTqOf70QuVORH:syNw5fSDz+s3ls8u70QuVs

    • 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

    • Checks installed software on the system

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

    • 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