Analysis

  • max time kernel
    167s
  • max time network
    222s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 09:30

General

  • Target

    b57d794707aea61e8af1457b6f688afe6039b50a072d664710d36df374e5a55d.exe

  • Size

    18KB

  • MD5

    706cbc4703d393193e93bcfaecb4206a

  • SHA1

    b371c23d5ce34d59d2df441c4b325b50c130cb1c

  • SHA256

    b57d794707aea61e8af1457b6f688afe6039b50a072d664710d36df374e5a55d

  • SHA512

    28f999914ce5a20797a954eaaad99496506fc679ee735042fe377389a44a6e09a77a0133edb9484ab054a57baa2a88a783fb83156f570b0d07eda543e98b806b

  • SSDEEP

    384:ZEw7wknHOYXQdhLGPvCaV4pLS7OGQ8xy1Czcf1R6gne:ZEw7wkHOYEGPvCaV4pLzb1fL

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b57d794707aea61e8af1457b6f688afe6039b50a072d664710d36df374e5a55d.exe
    "C:\Users\Admin\AppData\Local\Temp\b57d794707aea61e8af1457b6f688afe6039b50a072d664710d36df374e5a55d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Roaming\AdobeART.exe
      "C:\Users\Admin\AppData\Roaming\AdobeART.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1044

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\AdobeART.exe
    Filesize

    18KB

    MD5

    706cbc4703d393193e93bcfaecb4206a

    SHA1

    b371c23d5ce34d59d2df441c4b325b50c130cb1c

    SHA256

    b57d794707aea61e8af1457b6f688afe6039b50a072d664710d36df374e5a55d

    SHA512

    28f999914ce5a20797a954eaaad99496506fc679ee735042fe377389a44a6e09a77a0133edb9484ab054a57baa2a88a783fb83156f570b0d07eda543e98b806b

  • \Users\Admin\AppData\Roaming\AdobeART.exe
    Filesize

    18KB

    MD5

    706cbc4703d393193e93bcfaecb4206a

    SHA1

    b371c23d5ce34d59d2df441c4b325b50c130cb1c

    SHA256

    b57d794707aea61e8af1457b6f688afe6039b50a072d664710d36df374e5a55d

    SHA512

    28f999914ce5a20797a954eaaad99496506fc679ee735042fe377389a44a6e09a77a0133edb9484ab054a57baa2a88a783fb83156f570b0d07eda543e98b806b

  • \Users\Admin\AppData\Roaming\AdobeART.exe
    Filesize

    18KB

    MD5

    706cbc4703d393193e93bcfaecb4206a

    SHA1

    b371c23d5ce34d59d2df441c4b325b50c130cb1c

    SHA256

    b57d794707aea61e8af1457b6f688afe6039b50a072d664710d36df374e5a55d

    SHA512

    28f999914ce5a20797a954eaaad99496506fc679ee735042fe377389a44a6e09a77a0133edb9484ab054a57baa2a88a783fb83156f570b0d07eda543e98b806b

  • memory/952-54-0x0000000075591000-0x0000000075593000-memory.dmp
    Filesize

    8KB

  • memory/952-55-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/952-59-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1044-58-0x0000000000000000-mapping.dmp
  • memory/1044-62-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB