Overview

overview

10

Static

static

3

2de955495a...1a.exe

windows7-x64

10

2de955495a...1a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2de955495a987336b32f27d3e84d8c1a

  • Size

    205KB

  • Sample

    231231-jl8fwsdbe3

  • MD5

    2de955495a987336b32f27d3e84d8c1a

  • SHA1

    7609b0324872ebdd2e74f485ca0bba8dfa30cff9

  • SHA256

    a4c3779c665ff0b55ad100d952211b8a0d7d063764ad85811e239124535d6cc9

  • SHA512

    8b717fd9da4d56f5a680b82822c8c063f7766d5f6d45fd90c0850852594e5ccb722c2528945a08497c672764919dacdcb666463f1bbd2f5075212c5393b3c59a

  • SSDEEP

    3072:JM2kKQtv3vwsyclCPCRnglKDqvTQCfzRaPP8/eR:oJv/ws6PCBgkDSYF

Score
10/10
isrstealerpersistencestealertrojan

Malware Config

Targets

    • Target

      2de955495a987336b32f27d3e84d8c1a

    • Size

      205KB

    • MD5

      2de955495a987336b32f27d3e84d8c1a

    • SHA1

      7609b0324872ebdd2e74f485ca0bba8dfa30cff9

    • SHA256

      a4c3779c665ff0b55ad100d952211b8a0d7d063764ad85811e239124535d6cc9

    • SHA512

      8b717fd9da4d56f5a680b82822c8c063f7766d5f6d45fd90c0850852594e5ccb722c2528945a08497c672764919dacdcb666463f1bbd2f5075212c5393b3c59a

    • SSDEEP

      3072:JM2kKQtv3vwsyclCPCRnglKDqvTQCfzRaPP8/eR:oJv/ws6PCBgkDSYF

    Score
    10/10
    isrstealerpersistencestealertrojan

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

      trojanstealerisrstealer

    • ISR Stealer payload

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1
T1064

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks