Overview

overview

10

Static

static

Documents.lnk

windows7_x64

10

Documents.lnk

windows10_x64

10

SharedFiles.dll

windows7_x64

10

SharedFiles.dll

windows10_x64

10

Sharing

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General

  • Target

    new-documents-2030.zip.zip

  • Size

    355KB

  • Sample

    211025-v8m91sgdh3

  • MD5

    7bcb72e0ea43d8c34e9604238cbfb4eb

  • SHA1

    58982fcd989573c75be3181b39eaaff0e80d31a0

  • SHA256

    c6c49487b97174cf00ebc3a28b15e27f9c8cfbb57294cb588e67603322581ea8

  • SHA512

    f8cdc08354e63a75ae2f6d3052bc588646617cb8bb99eebd59330eeb5569aad024821a110f614fcb23c875eeb76227b88d89f6d4c59bd1170486df7a8bd8278c

Score
10/10
bazarloaderdropperloader

Malware Config

Targets

    • Target

      Documents.lnk

    • Size

      1KB

    • MD5

      4d8af5ba95aa23f7162b7bbf8622d801

    • SHA1

      d5b8c1a219686be5b75e58c560609023b491d9aa

    • SHA256

      e87f9f378590b95de1b1ef2aaab84e1d00f210fd6aaf5025d815f33096c9d162

    • SHA512

      f64416dbce111afe375efe031b05ed5b5b5c00c956d3c419d733147e4f0e751a60f3a22c72c36d45841abf85013c9647c6dc040cdd3d56c9b8cc35bccfd60d2c

    Score
    10/10
    bazarloaderdropperloader

    • Bazar Loader

      Detected loader normally used to deploy BazarBackdoor malware.

      loaderdropperbazarloader

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Bazar/Team9 Loader payload

    • Blocklisted process makes network request

    • Tries to connect to .bazar domain

      Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      SharedFiles.dll

    • Size

      601KB

    • MD5

      adf5dc4ac48443f7042237921620a740

    • SHA1

      492528054a7de48cfab7ca982bfd7a5459b3e062

    • SHA256

      b60a22be0a21e0a4c52a0fe0fecc2b55205297e1ddafd2364f75b46b8deedb74

    • SHA512

      ae629b9181b773a00d6ac74dc2b262fe87995c8f5ae58ae3c3a7b2d7784b99dc382ef41fa02ff35bbdfea76aac638fa7a43b6fc00ea6fdc5b66a1bcca60568ba

    Score
    10/10
    bazarloaderdropperloader

    • Bazar Loader

      Detected loader normally used to deploy BazarBackdoor malware.

      loaderdropperbazarloader

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Bazar/Team9 Loader payload

    • Blocklisted process makes network request

    • Tries to connect to .bazar domain

      Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

    • Suspicious use of SetThreadContext

    behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks