Overview

overview

10

Static

static

10

Boostrapper.exe

windows7-x64

7

Boostrapper.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    Boostrapper.exe

  • Size

    28.6MB

  • Sample

    241008-rqch1svapc

  • MD5

    dce9cff74b9d9bab6a5986013aec628e

  • SHA1

    b815990c20f978888cbf1d09a31f374423785d0b

  • SHA256

    146e60d8dc75128cfd31cd96f589e53224637b76473ebb64a920a4d9da0eccc2

  • SHA512

    a4cd1c4ebc9937b0f902660e067028cba11ae1a14332ea0948e74e9a270668ece765f0f1462d34ade757cc04ac634bdb171ff8b980b1a04f9bccca01a130411b

  • SSDEEP

    786432:GhQiXgPQEErUlqsA3XTg5MS57vDACrv3Fqbqx:iQE89Ed3XTg5MS57v0eqbQ

Score
10/10
umbraldiscoverypyinstaller

Malware Config

Targets

    • Target

      Boostrapper.exe

    • Size

      28.6MB

    • MD5

      dce9cff74b9d9bab6a5986013aec628e

    • SHA1

      b815990c20f978888cbf1d09a31f374423785d0b

    • SHA256

      146e60d8dc75128cfd31cd96f589e53224637b76473ebb64a920a4d9da0eccc2

    • SHA512

      a4cd1c4ebc9937b0f902660e067028cba11ae1a14332ea0948e74e9a270668ece765f0f1462d34ade757cc04ac634bdb171ff8b980b1a04f9bccca01a130411b

    • SSDEEP

      786432:GhQiXgPQEErUlqsA3XTg5MS57vDACrv3Fqbqx:iQE89Ed3XTg5MS57v0eqbQ

    Score
    8/10
    discovery

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks