Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22-10-2021 00:45

General

  • Target

    DiscordSniper.exe

  • Size

    57KB

  • MD5

    df01a8c7077dbe40e68979f486ad29a7

  • SHA1

    0f335a9a6ead9b8961a57bc724c93fb672ec14cb

  • SHA256

    d361b54090cffa37e08b270d91a6fa1aec4f78347f38ba930328c84733a233cb

  • SHA512

    ddca81cffd4abb81b405490f94e61a2c8a5f332796ad66e2f3b1add9d53138a55dc65a3c346e9eafa35fdd49f8035a75019988c6594f3d837cd6c006455d3601

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Looks for VMWare Tools registry key 2 TTPs
  • 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 2 TTPs

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

  • Looks up external IP address via web service 1 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.

  • Program crash 1 IoCs
  • 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 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DiscordSniper.exe
    "C:\Users\Admin\AppData\Local\Temp\DiscordSniper.exe"
    1⤵
    • 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 use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1880 -s 1924
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1096

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1096-57-0x0000000000000000-mapping.dmp
  • memory/1096-58-0x000007FEFBFC1000-0x000007FEFBFC3000-memory.dmp
    Filesize

    8KB

  • memory/1096-59-0x0000000001B80000-0x0000000001B81000-memory.dmp
    Filesize

    4KB

  • memory/1880-54-0x0000000000300000-0x0000000000301000-memory.dmp
    Filesize

    4KB

  • memory/1880-56-0x000000001AE10000-0x000000001AE12000-memory.dmp
    Filesize

    8KB