General

  • Target

    5f4f3b0d4378171bb18896b50ec84331e5a9b68346d3489c326116cfd9855390.exe

  • Size

    13.0MB

  • Sample

    250207-fhtxjs1leq

  • MD5

    f47c4d1fe89f9177e6bcaad7a901e58b

  • SHA1

    fca0b3bc67c4566d10b4985c0423679da0a30670

  • SHA256

    5f4f3b0d4378171bb18896b50ec84331e5a9b68346d3489c326116cfd9855390

  • SHA512

    c43d9ae54a755b9d38acf7adfb81cafca61c335f3ae47fe869950c0842010b2a782c31334e56cee00b1f6d23809391b29431a96757eff39a0433581523a861a8

  • SSDEEP

    393216:GNPrMFSFWUdZakpQyvHjPXEu4nHfjw3BEmt3rK:4iSF/2gDEugwBEIO

Malware Config

Extracted

Family

latrodectus

Version

1.4

C2

https://apworsindos.com/test/

https://reminasolirol.com/test/

Attributes
  • group

    Mimikast

  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Tob 1.1)

aes.hex

Targets

    • Target

      5f4f3b0d4378171bb18896b50ec84331e5a9b68346d3489c326116cfd9855390.exe

    • Size

      13.0MB

    • MD5

      f47c4d1fe89f9177e6bcaad7a901e58b

    • SHA1

      fca0b3bc67c4566d10b4985c0423679da0a30670

    • SHA256

      5f4f3b0d4378171bb18896b50ec84331e5a9b68346d3489c326116cfd9855390

    • SHA512

      c43d9ae54a755b9d38acf7adfb81cafca61c335f3ae47fe869950c0842010b2a782c31334e56cee00b1f6d23809391b29431a96757eff39a0433581523a861a8

    • SSDEEP

      393216:GNPrMFSFWUdZakpQyvHjPXEu4nHfjw3BEmt3rK:4iSF/2gDEugwBEIO

    • Latrodectus family

    • Latrodectus loader

      Latrodectus is a loader written in C++.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks