Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2023 12:09

General

  • Target

    34d22071c39d6bd314e403e8eba0c753.xls

  • Size

    89KB

  • MD5

    34d22071c39d6bd314e403e8eba0c753

  • SHA1

    8a9f2ebc44e1dd885e36541d9064f43e98b9fcac

  • SHA256

    6d5a6f627ed27921596c22ca0344dd70495549c8b3df17e2067f865980f78238

  • SHA512

    621a3b7b31b929f85075c14ad3277c86bd05437a374ab20fbc618c4b3b9f967163b35f0a52ea21a1b76a8163a7d7a4a30436c18ab00496c03769d291552d8315

  • SSDEEP

    1536:d6k3hOdsylKlgxopeiBNhZFGzE+cL2kdAdHuS4lcTO9Tv7UYdEJi9az:8k3hOdsylKlgxopeiBNhZFGzE+cL2kdy

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://bruidsfotografie-breda.nl/cache/QPk/

xlm40.dropper

http://www.chawkyfrenn.com/icon/JtT/

xlm40.dropper

https://chiptochip.es/alojamiento-web/dofwXVVQ3hvsp/

xlm40.dropper

http://chillpassion.com/wp-content/nd4wjKgokzKbKH0DQDD/

Extracted

Family

emotet

Botnet

Epoch4

C2

172.104.251.154:8080

51.161.73.194:443

101.50.0.91:8080

91.207.28.33:8080

119.193.124.41:7080

150.95.66.124:8080

103.132.242.26:8080

37.187.115.122:8080

172.105.226.75:8080

131.100.24.231:80

196.218.30.83:443

79.137.35.198:8080

103.75.201.2:443

82.223.21.224:8080

153.126.146.25:7080

146.59.226.45:443

209.97.163.214:443

186.194.240.217:443

197.242.150.244:8080

45.118.115.99:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Process spawned unexpected child process 4 IoCs

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

  • Downloads MZ/PE file
  • Loads dropped DLL 2 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\34d22071c39d6bd314e403e8eba0c753.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\phdg1.ocx
      2⤵
      • Process spawned unexpected child process
      PID:3252
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\phdg2.ocx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3380
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PmRQtBa\lVSIJ.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:776
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\phdg3.ocx
      2⤵
      • Process spawned unexpected child process
      PID:4244
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\phdg4.ocx
      2⤵
      • Process spawned unexpected child process
      PID:2632

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:\Users\Admin\phdg2.ocx
    Filesize

    425KB

    MD5

    1fa4a8d4e4758f0e2b12cdd959fe0bf3

    SHA1

    d4a4ee89c8f0e8c00e5990c937cd3d1decf021fa

    SHA256

    4d7ccf2bba4cbce46dc8d694eed0894985fd494e47f846e88fe23e714aa42e59

    SHA512

    bbb924b83e7ee40ba0bd1150ce9b7b1f3360d27d3174b70b951cb6fdb9dd2d1a5246073dfed085ef491600ae9efd3cc46d8479fbbc5137d909abbf2ddde001c3

  • C:\Users\Admin\phdg2.ocx
    Filesize

    425KB

    MD5

    1fa4a8d4e4758f0e2b12cdd959fe0bf3

    SHA1

    d4a4ee89c8f0e8c00e5990c937cd3d1decf021fa

    SHA256

    4d7ccf2bba4cbce46dc8d694eed0894985fd494e47f846e88fe23e714aa42e59

    SHA512

    bbb924b83e7ee40ba0bd1150ce9b7b1f3360d27d3174b70b951cb6fdb9dd2d1a5246073dfed085ef491600ae9efd3cc46d8479fbbc5137d909abbf2ddde001c3

  • C:\Windows\System32\PmRQtBa\lVSIJ.dll
    Filesize

    425KB

    MD5

    1fa4a8d4e4758f0e2b12cdd959fe0bf3

    SHA1

    d4a4ee89c8f0e8c00e5990c937cd3d1decf021fa

    SHA256

    4d7ccf2bba4cbce46dc8d694eed0894985fd494e47f846e88fe23e714aa42e59

    SHA512

    bbb924b83e7ee40ba0bd1150ce9b7b1f3360d27d3174b70b951cb6fdb9dd2d1a5246073dfed085ef491600ae9efd3cc46d8479fbbc5137d909abbf2ddde001c3

  • memory/3380-152-0x0000000002230000-0x0000000002284000-memory.dmp
    Filesize

    336KB

  • memory/3380-160-0x0000000000790000-0x0000000000791000-memory.dmp
    Filesize

    4KB

  • memory/4012-133-0x00007FFE86870000-0x00007FFE86880000-memory.dmp
    Filesize

    64KB

  • memory/4012-134-0x00007FFE86870000-0x00007FFE86880000-memory.dmp
    Filesize

    64KB

  • memory/4012-135-0x00007FFE86870000-0x00007FFE86880000-memory.dmp
    Filesize

    64KB

  • memory/4012-136-0x00007FFE86870000-0x00007FFE86880000-memory.dmp
    Filesize

    64KB

  • memory/4012-137-0x00007FFE86870000-0x00007FFE86880000-memory.dmp
    Filesize

    64KB

  • memory/4012-138-0x00007FFE84810000-0x00007FFE84820000-memory.dmp
    Filesize

    64KB

  • memory/4012-139-0x00007FFE84810000-0x00007FFE84820000-memory.dmp
    Filesize

    64KB