Overview

overview

8

Static

static

8

Baidu_Com_...15.exe

windows7-x64

7

Baidu_Com_...15.exe

windows10-2004-x64

7

ӛ-1...��.exe

windows7-x64

8

ӛ-1...��.exe

windows10-2004-x64

8

�...��.url

windows7-x64

1

�...��.url

windows10-2004-x64

1

Analysis

  • max time kernel
    168s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 11:01

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General

  • Target

    Baidu_Com_90000215.exe

  • Size

    1.4MB

  • MD5

    20dbd1541448c659e921ca523da62e8b

  • SHA1

    59dfc6db7e026c5a27e89983d55be83aadf3a909

  • SHA256

    0215531b7de01049eb626ab9c35f5e1264263bd11b120964a6ee34193e60561a

  • SHA512

    ae4392893614f76bd2588cd9efa46dc6a5e14e3f2d23cf6da2d158f9bc70201a074558e8d103640c78a58d5dac5a84b1096e0a459c7917d6f8f5bb2adf71ff0b

  • SSDEEP

    24576:aCfFgOHDg89bvfpETrWTVvqPldRv4dyB41Zk1J03xm4U5r1mqF+R3qo06QvuEjGn:RqOFbnaTrTTA041ZAKxFW8qFMan6Kudn

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Baidu_Com_90000215.exe
    "C:\Users\Admin\AppData\Local\Temp\Baidu_Com_90000215.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:924

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsfFAA3.tmp\BDMSkin.dll
    Filesize

    1.3MB

    MD5

    b540a866191f7fd20f5e6355bc2b094e

    SHA1

    df01a0c011e88a1f860db41d474d3fe893f06082

    SHA256

    ce3044e92a827fce76a75dbd817545506dcab76a5f4edac3c9cf37236a1eecb6

    SHA512

    e65aa73a9e8118176f294edeb7a9dc3a71319b218a45de6073622b868bee2fab9d7b6f76577f846cc940b4b949ee0110fbb449df3d77c922464cf6ded1408331

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\nsfFAA3.tmp\BDMSkin.dll
    Filesize

    1.3MB

    MD5

    b540a866191f7fd20f5e6355bc2b094e

    SHA1

    df01a0c011e88a1f860db41d474d3fe893f06082

    SHA256

    ce3044e92a827fce76a75dbd817545506dcab76a5f4edac3c9cf37236a1eecb6

    SHA512

    e65aa73a9e8118176f294edeb7a9dc3a71319b218a45de6073622b868bee2fab9d7b6f76577f846cc940b4b949ee0110fbb449df3d77c922464cf6ded1408331

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\nsfFAA3.tmp\tmpe_nxps.dll
    Filesize

    636KB

    MD5

    f0797dbe1af08f015da9b298d933bd43

    SHA1

    653a424c60cc4795a75f2f661f869c4a60678976

    SHA256

    3f3bfbfe70a4381d4e7f410163802a50ab21da0c01855944d52e07500bc519ce

    SHA512

    de9a8ba4218a4155eb2cd6c37f857e41402caf2d439ae88d50e73bf6088c9d0151070f265462042d98caf1c4990093518e3d3a2d23f918340d70699118af3a99

    Download Submit
  • memory/924-135-0x0000000003200000-0x0000000003343000-memory.dmp
    Filesize

    1.3MB

    Download