Analysis

  • max time kernel
    168s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2022, 19:16

General

  • Target

    11.xls

  • Size

    91KB

  • MD5

    0e267e34b22519e9ee69f2462ef4ab49

  • SHA1

    4af6e84275f90f1b340df76358dfd701b746a308

  • SHA256

    4138bdbedd6263250c92566600ac93aa46c5d6ee1bb4df28adcb3608cea82993

  • SHA512

    2c08c3d408d27a6b8fe1236ca6cfc73438daad70c36bc0925bf7b9f7cc9f7b646065377dbee5ddceb15a1b934a44010f277cc43ec96c63059177a5f666bd752b

  • SSDEEP

    1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Zmcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgu

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://bundlefilm.com/headers/lkfBH3Czw9CjEW07P2/

xlm40.dropper

http://camsanparke.net/wp-content/h2Ja5bwB03hnyfCb/

xlm40.dropper

http://royreid.co.uk/wp-content/dCwG/

xlm40.dropper

https://cs.com.sg/admin/a1lR5wu/

Extracted

Family

emotet

Botnet

Epoch5

C2

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

ecs1.plain
eck1.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 4 IoCs
  • Adds Run key to start application 2 TTPs 4 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 12 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 12 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\11.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OjbgJztVhXIwbVRv\mejFrXKC.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:4900
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:452
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FpqFtZNaBaWLpSK\ulqnOJamAA.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:2548
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:3160
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:1320

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          7a89b7f5de94fa2aaace9a935ef1eb3e

          SHA1

          cc487fc865651d08006741cd6e96553ce11f1203

          SHA256

          d390ede4dc13af94b97d68c1ad2576035e0ae798550a4e5ca0132bc0ad499919

          SHA512

          3e017d0ab4e97826962e5b4089382e0050c7c92ffa6518ebc937a903c3fd54ad2cbaec550bd62ae86223a90cbfb61699e6baa6dc9fc38db8e75dd9a80314cbd3

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          7a89b7f5de94fa2aaace9a935ef1eb3e

          SHA1

          cc487fc865651d08006741cd6e96553ce11f1203

          SHA256

          d390ede4dc13af94b97d68c1ad2576035e0ae798550a4e5ca0132bc0ad499919

          SHA512

          3e017d0ab4e97826962e5b4089382e0050c7c92ffa6518ebc937a903c3fd54ad2cbaec550bd62ae86223a90cbfb61699e6baa6dc9fc38db8e75dd9a80314cbd3

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          24331d01d16956330a64a0da12adf2ea

          SHA1

          63c098027f96fedbd8a4f5ed0ec8d981aa3c78c1

          SHA256

          70db66e2ab38fde9b3935b95e0e8534e72c959c66cae5490cb40d427bc09cf55

          SHA512

          390ad7d4c06b5c6f94cfd27cae1b1432fbac0d6d8ebfbca29691b916af1b7470a5fc3d04514c2b86f569a963431a7aad6f724a5d33888e85985bb0545618a191

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          24331d01d16956330a64a0da12adf2ea

          SHA1

          63c098027f96fedbd8a4f5ed0ec8d981aa3c78c1

          SHA256

          70db66e2ab38fde9b3935b95e0e8534e72c959c66cae5490cb40d427bc09cf55

          SHA512

          390ad7d4c06b5c6f94cfd27cae1b1432fbac0d6d8ebfbca29691b916af1b7470a5fc3d04514c2b86f569a963431a7aad6f724a5d33888e85985bb0545618a191

        • C:\Windows\System32\FpqFtZNaBaWLpSK\ulqnOJamAA.dll

          Filesize

          434KB

          MD5

          24331d01d16956330a64a0da12adf2ea

          SHA1

          63c098027f96fedbd8a4f5ed0ec8d981aa3c78c1

          SHA256

          70db66e2ab38fde9b3935b95e0e8534e72c959c66cae5490cb40d427bc09cf55

          SHA512

          390ad7d4c06b5c6f94cfd27cae1b1432fbac0d6d8ebfbca29691b916af1b7470a5fc3d04514c2b86f569a963431a7aad6f724a5d33888e85985bb0545618a191

        • C:\Windows\System32\OjbgJztVhXIwbVRv\mejFrXKC.dll

          Filesize

          434KB

          MD5

          7a89b7f5de94fa2aaace9a935ef1eb3e

          SHA1

          cc487fc865651d08006741cd6e96553ce11f1203

          SHA256

          d390ede4dc13af94b97d68c1ad2576035e0ae798550a4e5ca0132bc0ad499919

          SHA512

          3e017d0ab4e97826962e5b4089382e0050c7c92ffa6518ebc937a903c3fd54ad2cbaec550bd62ae86223a90cbfb61699e6baa6dc9fc38db8e75dd9a80314cbd3

        • memory/820-142-0x0000000180000000-0x0000000180030000-memory.dmp

          Filesize

          192KB

        • memory/4868-138-0x00007FF7F0330000-0x00007FF7F0340000-memory.dmp

          Filesize

          64KB

        • memory/4868-132-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

          Filesize

          64KB

        • memory/4868-137-0x00007FF7F0330000-0x00007FF7F0340000-memory.dmp

          Filesize

          64KB

        • memory/4868-136-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

          Filesize

          64KB

        • memory/4868-135-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

          Filesize

          64KB

        • memory/4868-134-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

          Filesize

          64KB

        • memory/4868-133-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

          Filesize

          64KB