General

  • Target

    b1604839b3dace254776abbfbc9502a3

  • Size

    328KB

  • Sample

    231227-qhnewabcdm

  • MD5

    b1604839b3dace254776abbfbc9502a3

  • SHA1

    ab057d68f800f597305b61980faf1c495b27588c

  • SHA256

    57e2778ab304e430ef5d6dd3d61f0dc26517cb6f0ea50f8eef0205fe6d6f4704

  • SHA512

    79db1e113d7ff7372b697677e545f837d7b1f7fea7a11600ecd8d8a071034add642adf58675ea200926c22e35b39ce874414f11bf73b64cab4594f3066388a51

  • SSDEEP

    6144:ajT5Zh17eWxoG/+ov/2OIQ4wW3OBsCeAW32X+t4RbUn+KqB7:aRZ+IoG/n9IQxW3OBsee2X+t4RbU+HB7

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/868559352003457034/dTdMLqh4_IpORTEPiHVx21-wA3YbOpblaXGNdGfU4SRujvYBPDaL2uE4H_TU8o2uW1KU

Targets

    • Target

      b1604839b3dace254776abbfbc9502a3

    • Size

      328KB

    • MD5

      b1604839b3dace254776abbfbc9502a3

    • SHA1

      ab057d68f800f597305b61980faf1c495b27588c

    • SHA256

      57e2778ab304e430ef5d6dd3d61f0dc26517cb6f0ea50f8eef0205fe6d6f4704

    • SHA512

      79db1e113d7ff7372b697677e545f837d7b1f7fea7a11600ecd8d8a071034add642adf58675ea200926c22e35b39ce874414f11bf73b64cab4594f3066388a51

    • SSDEEP

      6144:ajT5Zh17eWxoG/+ov/2OIQ4wW3OBsCeAW32X+t4RbUn+KqB7:aRZ+IoG/n9IQxW3OBsee2X+t4RbU+HB7

    • Mercurial Grabber Stealer

      Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v15

Tasks