Resubmissions

01-02-2024 15:13

240201-sl2ssaacgq 10

01-02-2024 15:00

240201-sdlrlaaagq 10

General

  • Target

    Promo link generator.exe

  • Size

    228KB

  • Sample

    240201-sl2ssaacgq

  • MD5

    4e711e7231a67ebf4278a6ba9e2a1f98

  • SHA1

    9bc200a14d089e0fe869674ee5f4219e86dc3009

  • SHA256

    cfb4919168697ab5bfaa045cbf2c647aa55c1ffc8f5109acf90f2e90af14f40a

  • SHA512

    38ac5f01c19304431f1b862172fd0ed7b67fd8926c94e289a7a9b06a6772b02c7708f9ebeb3263269721d379dede458bd29d16fd6eb81eb500d85b202707ec0f

  • SSDEEP

    6144:BloZMUrIkd8g+EtXHkv/iD409mMN5nsAv9R0STTKg/Yb8e1mIi:zoZrL+EP8gmMN5nsAv9R0STTKBm

Score
10/10

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1196551286892535848/BI-4wJMe0VqcV998bhbMUu_wWa9MHqKDsvG2bhmZuynbA6FvVmQpf3BApw4_YqBZ6TZ5

Targets

    • Target

      Promo link generator.exe

    • Size

      228KB

    • MD5

      4e711e7231a67ebf4278a6ba9e2a1f98

    • SHA1

      9bc200a14d089e0fe869674ee5f4219e86dc3009

    • SHA256

      cfb4919168697ab5bfaa045cbf2c647aa55c1ffc8f5109acf90f2e90af14f40a

    • SHA512

      38ac5f01c19304431f1b862172fd0ed7b67fd8926c94e289a7a9b06a6772b02c7708f9ebeb3263269721d379dede458bd29d16fd6eb81eb500d85b202707ec0f

    • SSDEEP

      6144:BloZMUrIkd8g+EtXHkv/iD409mMN5nsAv9R0STTKg/Yb8e1mIi:zoZrL+EP8gmMN5nsAv9R0STTKBm

    Score
    10/10
    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • 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.

MITRE ATT&CK Enterprise v15

Tasks