Overview

overview

10

Static

static

10

b24ec3bc9d...67.dll

windows7_x64

6

b24ec3bc9d...67.dll

windows10_x64

10

Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-01-2022 18:51

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General

  • Target

    b24ec3bc9de1faa5a55c54835c2673e244e7b42e291f70cbdc2c23672abc7067.dll

  • Size

    130KB

  • MD5

    50c0c967b590235bb84fadd52e17d906

  • SHA1

    0c15e677d1a078a8cbee56f27aeeef4cf61c517f

  • SHA256

    b24ec3bc9de1faa5a55c54835c2673e244e7b42e291f70cbdc2c23672abc7067

  • SHA512

    b88e1310b48d27b3bf739e1b9c9e904661c1e7ccebbc1145bb9556221ee6b968d3f1f8cee42c3cdc01f4f3e55f967d93cb00f5fb9b7fd86372824b3151310509

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b24ec3bc9de1faa5a55c54835c2673e244e7b42e291f70cbdc2c23672abc7067.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b24ec3bc9de1faa5a55c54835c2673e244e7b42e291f70cbdc2c23672abc7067.dll,#1
      2⤵
      • Enumerates connected drives
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 280
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:584

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/584-56-0x00000000021C0000-0x00000000021C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1668-54-0x0000000076491000-0x0000000076493000-memory.dmp
    Filesize

    8KB

    Download