Overview

overview

10

Static

static

2fb06f555d...cb.dll

windows7_x64

8

2fb06f555d...cb.dll

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17-04-2022 16:35

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General

  • Target

    2fb06f555d81adffa0f0f2b6e63a0dad50a6fda767668654fda0f971fd9d9ccb.dll

  • Size

    1.2MB

  • MD5

    284579c3610621502f530cd9bcdd0e5f

  • SHA1

    354fba659c8c50845b1c591ba452a4416b01263e

  • SHA256

    2fb06f555d81adffa0f0f2b6e63a0dad50a6fda767668654fda0f971fd9d9ccb

  • SHA512

    4667b6eb5a4a16918fdaecd3bbe7d9cd8954321b0b8e52d09ab1b8b407b9a4bb150fa95608b9aff8ad4c98f7bea02beb505b586c0e58d5d2601adf0c9b85ff92

Score
8/10
evasionpersistencetrojan

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2fb06f555d81adffa0f0f2b6e63a0dad50a6fda767668654fda0f971fd9d9ccb.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:1580
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1704
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x58c
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:680

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1580-54-0x0000000140000000-0x000000014012E000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1580-58-0x0000000000130000-0x0000000000137000-memory.dmp
    Filesize

    28KB

    Download
  • memory/1704-59-0x000007FEFBED1000-0x000007FEFBED3000-memory.dmp
    Filesize

    8KB

    Download