Analysis

  • max time kernel
    94s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2025 12:22

General

  • Target

    Sigmanly_513068d14f2e69b852712b380446a358211faadf6d345025954de638c2c83522.exe

  • Size

    548KB

  • MD5

    7baf86e82d62f1d5c869d2213bc6d917

  • SHA1

    56f74a708d7aabb48a4ce88ce12e5ce21349e92c

  • SHA256

    513068d14f2e69b852712b380446a358211faadf6d345025954de638c2c83522

  • SHA512

    ca01354dfa604eb23ebec6ddda7eaf39c875386d765e711599f10692932bcbc26db927266cfc364d86af32ee044c530bb1547daf8f80c106a413d84501c45354

  • SSDEEP

    12288:oYO6Dqzihouxpa+yWutFACs1p8HugZo2lzYqowK0h9mVYuHy73FEO:tO6DThou2+yfCCsP8HFZVc6K0hKv03Ft

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sigmanly_513068d14f2e69b852712b380446a358211faadf6d345025954de638c2c83522.exe
    "C:\Users\Admin\AppData\Local\Temp\Sigmanly_513068d14f2e69b852712b380446a358211faadf6d345025954de638c2c83522.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Local\Temp\Sigmanly_513068d14f2e69b852712b380446a358211faadf6d345025954de638c2c83522.exe
      "C:\Users\Admin\AppData\Local\Temp\Sigmanly_513068d14f2e69b852712b380446a358211faadf6d345025954de638c2c83522.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2104-1-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2104-3-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2104-4-0x00000000005A0000-0x000000000062D000-memory.dmp

    Filesize

    564KB

  • memory/4380-0-0x00000000005DA000-0x00000000005DB000-memory.dmp

    Filesize

    4KB