Overview

overview

10

Static

static

8

7a6f2b7021...74.exe

windows7-x64

10

7a6f2b7021...74.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7a6f2b702159dff989a7215ac28d5ada862c1e39c12f68e95b5ea19a1c3aee74

  • Size

    1.2MB

  • Sample

    221124-jsz34aaa99

  • MD5

    8012c4452833c160032664ac11e6ed7f

  • SHA1

    5014f997ffbaebec712569f47dad1ec16fa1c355

  • SHA256

    7a6f2b702159dff989a7215ac28d5ada862c1e39c12f68e95b5ea19a1c3aee74

  • SHA512

    76d8a71add1bd7a313952a2ce3502bc6aafa87f90784ef51037180fc74df1e1e522b7d1e129b6164462053f3b9d4827b92dfd0cf89fad81624b0da27e1ee3408

  • SSDEEP

    12288:gOcerQZb+md4w1U4upOB0fOcerQZb+md4w1U4upOB0Rut:GerQZb+md4wm9OKerQZb+md4wm9OJ

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      7a6f2b702159dff989a7215ac28d5ada862c1e39c12f68e95b5ea19a1c3aee74

    • Size

      1.2MB

    • MD5

      8012c4452833c160032664ac11e6ed7f

    • SHA1

      5014f997ffbaebec712569f47dad1ec16fa1c355

    • SHA256

      7a6f2b702159dff989a7215ac28d5ada862c1e39c12f68e95b5ea19a1c3aee74

    • SHA512

      76d8a71add1bd7a313952a2ce3502bc6aafa87f90784ef51037180fc74df1e1e522b7d1e129b6164462053f3b9d4827b92dfd0cf89fad81624b0da27e1ee3408

    • SSDEEP

      12288:gOcerQZb+md4w1U4upOB0fOcerQZb+md4w1U4upOB0Rut:GerQZb+md4wm9OKerQZb+md4wm9OJ

    Score
    10/10
    evasionpersistenceupx

    • Modifies visibility of file extensions in Explorer

      evasion

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks