Analysis

  • max time kernel
    104s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 06:13

General

  • Target

    7afc023a5e75b3afa7bbb2091a6170dbc3c895858f38ee5016dc1fa63e71a41f.exe

  • Size

    274KB

  • MD5

    9aca6f714263d9782126c97d7e0b06e1

  • SHA1

    83164afc9af65f2bbac9f11104cd749a0ce4cb38

  • SHA256

    7afc023a5e75b3afa7bbb2091a6170dbc3c895858f38ee5016dc1fa63e71a41f

  • SHA512

    64d2e0e004e5b767d5b92e5ddc5bdf0c2629b2457ea3e1371999db2b1a38329892dfd120d10579ffc41ec3db92043c80c8435b709791d421f3e6b18d6080a2c4

  • SSDEEP

    1536:Jc1C0eQWT+F7EIiXS0UUwfW4Yb/uE7SDhOaa:61ve5T+F7Eri0UUwfW4Yb/uE7SDhOaa

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1288901667378696305/Ld3vx4JK5uthMQySWRKj1BbYyngn7jZHuyKNgQFZYluhp1VI2lWyMrfi3zxaVADYWM2s

Signatures

  • Mercurial Grabber Stealer

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

  • Mercurialgrabber family
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 7 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7afc023a5e75b3afa7bbb2091a6170dbc3c895858f38ee5016dc1fa63e71a41f.exe
    "C:\Users\Admin\AppData\Local\Temp\7afc023a5e75b3afa7bbb2091a6170dbc3c895858f38ee5016dc1fa63e71a41f.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1932-0-0x00007FF96B4C3000-0x00007FF96B4C5000-memory.dmp

    Filesize

    8KB

  • memory/1932-1-0x00000000003C0000-0x000000000040A000-memory.dmp

    Filesize

    296KB

  • memory/1932-2-0x00007FF96B4C0000-0x00007FF96BF81000-memory.dmp

    Filesize

    10.8MB

  • memory/1932-3-0x00007FF96B4C3000-0x00007FF96B4C5000-memory.dmp

    Filesize

    8KB

  • memory/1932-4-0x00007FF96B4C0000-0x00007FF96BF81000-memory.dmp

    Filesize

    10.8MB

  • memory/1932-11-0x00007FF96B4C0000-0x00007FF96BF81000-memory.dmp

    Filesize

    10.8MB