Overview

overview

10

Static

static

8

43b0b96c67...d9.exe

windows7_x64

10

43b0b96c67...d9.exe

windows10_x64

10

Sharing

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General

  • Target

    43b0b96c67726e59eec45dfea80165dbb7dbf177489435c3e6011d34fa7e9fd9

  • Size

    137KB

  • Sample

    210518-8gnbsycfdj

  • MD5

    b3b5ff59f6ce47ba7a2bc777c455e0b4

  • SHA1

    ae14e201706eb2a1806bdc0370f33bacdbdd30e0

  • SHA256

    43b0b96c67726e59eec45dfea80165dbb7dbf177489435c3e6011d34fa7e9fd9

  • SHA512

    7b313bddd7da2aa198b275028f799a063aff67ba921dc24021a57c1a5b1a375b87b19b21c7e41b05bad1454ed9b3a685c2d6d7e90fa5bafe104768bb0350d12d

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      43b0b96c67726e59eec45dfea80165dbb7dbf177489435c3e6011d34fa7e9fd9

    • Size

      137KB

    • MD5

      b3b5ff59f6ce47ba7a2bc777c455e0b4

    • SHA1

      ae14e201706eb2a1806bdc0370f33bacdbdd30e0

    • SHA256

      43b0b96c67726e59eec45dfea80165dbb7dbf177489435c3e6011d34fa7e9fd9

    • SHA512

      7b313bddd7da2aa198b275028f799a063aff67ba921dc24021a57c1a5b1a375b87b19b21c7e41b05bad1454ed9b3a685c2d6d7e90fa5bafe104768bb0350d12d

    Score
    10/10
    adwarepersistencestealerupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Drops file in Drivers directory

    • Sets service image path in registry

      persistence

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Modifies WinLogon

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

2
T1004

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

6
T1112

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

Tasks