Overview

overview

10

Static

static

e2dadd4afd...d0.exe

windows7-x64

10

e2dadd4afd...d0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e2dadd4afd1670177335f5426022a13a795b5a202e11b17f281ebcd0ee6b78d0

  • Size

    736KB

  • Sample

    221128-sja72scd64

  • MD5

    acfe17220eed492d5b3b5b85cba17f27

  • SHA1

    5725d2196c2eb9649d57aa6891381521968cff6d

  • SHA256

    e2dadd4afd1670177335f5426022a13a795b5a202e11b17f281ebcd0ee6b78d0

  • SHA512

    f8e4fe56aea6b86fa828e970ead3d957d39de883e64dd19d1f199079b58b8855d209723707bb16192fc6a5c9e276834f41011fc955389184388bf0bf2bc0d96a

  • SSDEEP

    12288:1C0FSVMHdOacQlm0vTMsAdAqcaONPLMjgjgjgjgjgjgjgjgjgjgjgjgjgjgjgjgq:v8oOLQQoOdAq4NHKK

Score
10/10
isrstealerpersistencespywarestealertrojanupx

Malware Config

Targets

    • Target

      e2dadd4afd1670177335f5426022a13a795b5a202e11b17f281ebcd0ee6b78d0

    • Size

      736KB

    • MD5

      acfe17220eed492d5b3b5b85cba17f27

    • SHA1

      5725d2196c2eb9649d57aa6891381521968cff6d

    • SHA256

      e2dadd4afd1670177335f5426022a13a795b5a202e11b17f281ebcd0ee6b78d0

    • SHA512

      f8e4fe56aea6b86fa828e970ead3d957d39de883e64dd19d1f199079b58b8855d209723707bb16192fc6a5c9e276834f41011fc955389184388bf0bf2bc0d96a

    • SSDEEP

      12288:1C0FSVMHdOacQlm0vTMsAdAqcaONPLMjgjgjgjgjgjgjgjgjgjgjgjgjgjgjgjgq:v8oOLQQoOdAq4NHKK

    Score
    10/10
    isrstealerpersistencespywarestealertrojanupx

    • ISR Stealer

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

      trojanstealerisrstealer

    • ISR Stealer payload

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks