General

  • Target

    8798757183.zip

  • Size

    8.1MB

  • Sample

    230118-ardzssfd7x

  • MD5

    840d46fa01d249428316e2ba9fb663a3

  • SHA1

    dcb5ecdeb0bcfa752286655fc391b120c436fcfa

  • SHA256

    ca55d50d2c2fe046b5cfb7a95debecd8417378b4a9328c201476cc0e8bf9da40

  • SHA512

    a208e091936bd424535bb980b9e59c7de91cd5132478e92d25008d5c1bd49da8c389e87bf2b2311ed2d95cdd47a018145855d26254a291da448f89dd19bd5f82

  • SSDEEP

    196608:yz2OK3DCy3EwMpmnr541VN2xXhRypG99AYOvBTFZEka1vDDql:yz2OK3P3VMpmr5w6gGIbvBTXfahKl

Malware Config

Extracted

Family

aurora

C2

79.137.194.182:8081

Targets

    • Target

      python-3.11.1/python-3.11.1.exe

    • Size

      679.9MB

    • MD5

      f489939f0af531a5972e1f15f16e20e4

    • SHA1

      f853fe1894c1a7b2fa703304389a6cff25050d99

    • SHA256

      416dd2489c1182f2d27dcd05f70c79dcc25f50add27d6a0c3d01023ff5bf1911

    • SHA512

      4bd82b464f32b252657b0714d1f4f26f97fda2cb98d26422c0e7ec1e4e3d27e4d8f74232e1a7a89dc7f503696521f5c6e50c6541f51b9fe12196d006c35f389c

    • SSDEEP

      49152:AOlylw+PxoyWqnZrr+D/fzcPNldKpAognT2X9bd9:Anlw+Ppr2rcPNfKUK5X

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks