Overview

overview

10

Static

static

da79ce774b...1b.exe

windows7_x64

10

da79ce774b...1b.exe

windows10_x64

10

Sharing

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General

  • Target

    da79ce774ba5bd61e0c0dc2a4d65f295cacbcfeab1695566c6543923c21b121b

  • Size

    3.3MB

  • Sample

    201106-nrr3jjqn9a

  • MD5

    f2d37d864716da449a7791199ad3eb40

  • SHA1

    c04d0b96e4492e1cba6a9604addc1d8f40e98be8

  • SHA256

    da79ce774ba5bd61e0c0dc2a4d65f295cacbcfeab1695566c6543923c21b121b

  • SHA512

    a03ba66cd51e3d9ef9bbbe0f82e704ca1da13aa089dc3e03cc13900ba8f64e432949928de975d4c103ce977707a983ad1a318dc07f1e3a00d4c8daf3c1e69469

Score
10/10
discoveryexploitpersistenceupx

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Targets

    • Target

      da79ce774ba5bd61e0c0dc2a4d65f295cacbcfeab1695566c6543923c21b121b

    • Size

      3.3MB

    • MD5

      f2d37d864716da449a7791199ad3eb40

    • SHA1

      c04d0b96e4492e1cba6a9604addc1d8f40e98be8

    • SHA256

      da79ce774ba5bd61e0c0dc2a4d65f295cacbcfeab1695566c6543923c21b121b

    • SHA512

      a03ba66cd51e3d9ef9bbbe0f82e704ca1da13aa089dc3e03cc13900ba8f64e432949928de975d4c103ce977707a983ad1a318dc07f1e3a00d4c8daf3c1e69469

    Score
    10/10
    discoveryexploitpersistenceupx

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Blacklisted process makes network request

    • Modifies RDP port number used by Windows

    • Possible privilege escalation attempt

      exploit

    • Sets DLL path for service in the registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Drops file in System32 directory

    • Modifies service

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Account Manipulation

1
T1098

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

File Permissions Modification

1
T1222

Credential Access

Discovery

Lateral Movement

Remote Desktop Protocol

1
T1076

Collection

Exfiltration

Command and Control

Impact

Tasks