Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2022 18:01

General

  • Target

    idoweddingcarsnifile12.23.2022.docm

  • Size

    1.3MB

  • MD5

    4f1f3962f51767cb687e21caa52ec86d

  • SHA1

    0886d9a017d527fca5d347a05f1ebd9006160846

  • SHA256

    a531fa89547828c68554b4a358cb4eaa21198e9b1fcd8efcbbfa5bbf295217ec

  • SHA512

    e1c3419bfd0c4fa57b327c2ccc547f6622a586842189e72788d3c6b0515a81812f45170393b1e445b1b3cca66127d74a1fb8cf1dbcaee8ec8972379c1bae57c9

  • SSDEEP

    24576:/CpJmLOgHWi8bj11H2w5inpF7sONo/qiy7L9pvRD8G7EzqHm+BmcS:/CpJmgf3zliFpp/KqG+y

Malware Config

Extracted

Family

icedid

Campaign

1212497363

C2

trbiriumpa.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\idoweddingcarsnifile12.23.2022.docm" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3916
  • C:\Windows\system32\rundll32.exe
    rundll32 C:\ProgramData\KBKOR8.DLL,init
    1⤵
    • Process spawned unexpected child process
    • Blocklisted process makes network request
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:2228

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\KBKOR8.DLL
    Filesize

    740KB

    MD5

    404584ebbd5392ae611636e83c80df07

    SHA1

    4215876dbb1d8b9d617e35a305ac1d9c03c3c138

    SHA256

    d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

    SHA512

    7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

  • C:\ProgramData\KBKOR8.DLL
    Filesize

    740KB

    MD5

    404584ebbd5392ae611636e83c80df07

    SHA1

    4215876dbb1d8b9d617e35a305ac1d9c03c3c138

    SHA256

    d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215

    SHA512

    7358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c

  • memory/2228-143-0x0000000180000000-0x0000000180009000-memory.dmp
    Filesize

    36KB

  • memory/3916-136-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp
    Filesize

    64KB

  • memory/3916-139-0x000001C3F8726000-0x000001C3F8728000-memory.dmp
    Filesize

    8KB

  • memory/3916-137-0x00007FFD531B0000-0x00007FFD531C0000-memory.dmp
    Filesize

    64KB

  • memory/3916-138-0x00007FFD531B0000-0x00007FFD531C0000-memory.dmp
    Filesize

    64KB

  • memory/3916-135-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp
    Filesize

    64KB

  • memory/3916-134-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp
    Filesize

    64KB

  • memory/3916-142-0x000001C3F8725000-0x000001C3F8727000-memory.dmp
    Filesize

    8KB

  • memory/3916-132-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp
    Filesize

    64KB

  • memory/3916-133-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp
    Filesize

    64KB

  • memory/3916-149-0x000001C3F8725000-0x000001C3F8727000-memory.dmp
    Filesize

    8KB

  • memory/3916-151-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp
    Filesize

    64KB

  • memory/3916-152-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp
    Filesize

    64KB

  • memory/3916-153-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp
    Filesize

    64KB

  • memory/3916-154-0x00007FFD55B10000-0x00007FFD55B20000-memory.dmp
    Filesize

    64KB