Overview

overview

10

Static

static

10

d392d9bfb7...18.msi

windows7-x64

6

d392d9bfb7...18.msi

windows10-2004-x64

6

Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 12:20

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General

  • Target

    d392d9bfb7046189dc7bd9783a1602ae_JaffaCakes118.msi

  • Size

    264KB

  • MD5

    d392d9bfb7046189dc7bd9783a1602ae

  • SHA1

    884ebbad69a4d9e3ce5973514c5c6d77f4d672a4

  • SHA256

    cf3537f8d24f8b59848c996f0fb94fd8f81bebd4a9baa8e1922f635eadc2d33e

  • SHA512

    fb3d8166ce2f4f0a54b4b87922a75c693694309062eb17eed2ed2d03e052e2517c77231f18199bfa5d3f1f5d36a4aedf2d0696c913bdf4b60256cf529237ee86

  • SSDEEP

    3072:ymYbl8903DaYlAYwgz88ereWn/7w05g0ZMcB3RUN46ILJ9+ZB5yOantr:ymC3DaYlAJ8er1nzTkr2r

Score
6/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\d392d9bfb7046189dc7bd9783a1602ae_JaffaCakes118.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2528
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 0009125D0DBCEDC5B041D8F42D8BF8A0
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      PID:3776

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Windows\Installer\MSI542B.tmp
    Filesize

    91KB

    MD5

    9f1e5d66c2889018daef4aef604eebc4

    SHA1

    b80294261c8a1635e16e14f55a3d76889ff2c857

    SHA256

    02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

    SHA512

    8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

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