Overview

overview

10

Static

static

8

Documents_...89.xls

windows7_x64

10

Documents_...89.xls

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Documents_593342397_2054746689.xls

  • Size

    293KB

  • Sample

    210507-7bsjkn2jwe

  • MD5

    389033e6344dfd187f5e11eb84879faf

  • SHA1

    49e245741d6f4529e729da82573f950e91716e8e

  • SHA256

    28aa0371eff399c03d0ba976b8ecd3eb2c191fccd52775c669e37bdfa5eef0bd

  • SHA512

    ad8bd29be1b13972db777013e4c5c04be9fd3b66c09efd4a285e83bd6936801258604fcdcd28c3678ff7879f9c7056f28e8136bf037573cad168296821c33695

Score
10/10
macropersistencexlm

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://atlantisprojects.ca/cheryasd.dll

Targets

    • Target

      Documents_593342397_2054746689.xls

    • Size

      293KB

    • MD5

      389033e6344dfd187f5e11eb84879faf

    • SHA1

      49e245741d6f4529e729da82573f950e91716e8e

    • SHA256

      28aa0371eff399c03d0ba976b8ecd3eb2c191fccd52775c669e37bdfa5eef0bd

    • SHA512

      ad8bd29be1b13972db777013e4c5c04be9fd3b66c09efd4a285e83bd6936801258604fcdcd28c3678ff7879f9c7056f28e8136bf037573cad168296821c33695

    Score
    10/10
    persistence

    • Process spawned unexpected child process

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks