General

  • Target

    Payment Slip_2023_0024.docx

  • Size

    10KB

  • Sample

    230202-mqxrqsfg79

  • MD5

    0e3c843b17ff76231516dbeff9511bca

  • SHA1

    ad7d57ff16f0772f1adb71f80bfdcd9375c07b2a

  • SHA256

    6b6623c08a3daa627ed244086c5e2291b4abc39bbc928f754dd4e5b8bae77792

  • SHA512

    144ebd5d8c3ad1a494ef224a1370113eecbe796d8aa75158e799a9b35f3b36feee675f5983e1b782ce946d2d75b0000ee09a4c468a05f4fd4696d9ce4ceda3f8

  • SSDEEP

    192:ScIMmtP5hG/b7XN+eOSO+5+5F7Jar/YEChI30N:SPXRE7XtOS7wtar/YECO0

Score
10/10

Malware Config

Extracted

Rule
Microsoft Office WebSettings Relationship
C2

http://dgdf00000ghfjf00000ghfghf000ghgfh00000fghfgs0000dgfggdfg0000dfger000tdfg000dfgdfg@3235029098/9.doc

Targets

    • Target

      Payment Slip_2023_0024.docx

    • Size

      10KB

    • MD5

      0e3c843b17ff76231516dbeff9511bca

    • SHA1

      ad7d57ff16f0772f1adb71f80bfdcd9375c07b2a

    • SHA256

      6b6623c08a3daa627ed244086c5e2291b4abc39bbc928f754dd4e5b8bae77792

    • SHA512

      144ebd5d8c3ad1a494ef224a1370113eecbe796d8aa75158e799a9b35f3b36feee675f5983e1b782ce946d2d75b0000ee09a4c468a05f4fd4696d9ce4ceda3f8

    • SSDEEP

      192:ScIMmtP5hG/b7XN+eOSO+5+5F7Jar/YEChI30N:SPXRE7XtOS7wtar/YECO0

    Score
    8/10
    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Abuses OpenXML format to download file from external location

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Exploitation for Client Execution

1
T1203

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Collection

Email Collection

1
T1114

Tasks