Analysis

  • max time kernel
    151s
  • max time network
    156s
  • 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, 19:19

General

  • Target

    2924040062.xls

  • Size

    91KB

  • MD5

    632988f1da9b90b80096e04ba4f5b634

  • SHA1

    8a751b4b28f4717fe80340724a72b4dca7d8f43d

  • SHA256

    5658aa6f8a089d752a2ab2f2e9f4c291687cff0d4a5c58e313122e1fb0be2c52

  • SHA512

    e33e35a8e7eca4ae17fb0f44417a946d0aca9d29417843ced20ed4aa7c5308e0486272d991bced8fae8f87cf7114f72128c47d7a404686ebaef339a54fc95be0

  • SSDEEP

    1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4ZKcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgC

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 8 IoCs
  • Adds Run key to start application 2 TTPs 6 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 24 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 16 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\2924040062.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2416
    • 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:2576
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XeMUhqWmNfyvrlI\OZAmgxS.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:4928
    • 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:208
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VWbrvjs\RHdPeB.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:2224
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4784
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LkokAMlxLU\TmIkctEOFx.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:4592
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3172
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HQwTrwSSnYYp\jmWihvnqNYhdJE.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:1036

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          70329acd368c40e1aa6c5e652b4446bf

          SHA1

          ff932b9066c589e863481e4fe768f1cd45179c33

          SHA256

          393db4a830f16a7c347d952139ffc92e558fda88ae7b134d885b22fde3d32b37

          SHA512

          8d8c20e3062b212d6fff96ead9f43b0c004fb20451f4924cd8ae118c90ffd10d78885cf97d5f1e64049f78c6598470f2c16fe33f617ab046ff9aaecee21bea9e

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          70329acd368c40e1aa6c5e652b4446bf

          SHA1

          ff932b9066c589e863481e4fe768f1cd45179c33

          SHA256

          393db4a830f16a7c347d952139ffc92e558fda88ae7b134d885b22fde3d32b37

          SHA512

          8d8c20e3062b212d6fff96ead9f43b0c004fb20451f4924cd8ae118c90ffd10d78885cf97d5f1e64049f78c6598470f2c16fe33f617ab046ff9aaecee21bea9e

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          136182ddbf3b6c0fd38a2af3f43a77dc

          SHA1

          897ad8bded361c87932429255ce4089a6dbbb6ff

          SHA256

          ca12c7cade8dca428263d53316ce7f16b6f94f9aa66fa9d768968b64888c05fb

          SHA512

          b4ad1c5a1d24b9989eba702040a75f5425422750e9d0ab67ae632892af016d05a58670739f8a321e922d1b60ff9a86c2c816deded85fa7c261008181472b42ba

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          136182ddbf3b6c0fd38a2af3f43a77dc

          SHA1

          897ad8bded361c87932429255ce4089a6dbbb6ff

          SHA256

          ca12c7cade8dca428263d53316ce7f16b6f94f9aa66fa9d768968b64888c05fb

          SHA512

          b4ad1c5a1d24b9989eba702040a75f5425422750e9d0ab67ae632892af016d05a58670739f8a321e922d1b60ff9a86c2c816deded85fa7c261008181472b42ba

        • C:\Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          76f1f6e48efcdebe14e0c45b30f3b935

          SHA1

          7561eb1b663f296e5594541ae0087f601efaa818

          SHA256

          a2e4d5ab1b9b364d1db0df6a9ef5cb6f196dfce32a57781ab838d4537472d7ef

          SHA512

          50cf84efb6fe961c914a15b0ec4efd0023f6a2ec4d8f24c22baad23f8dadb711e64a1951b825e90559746189dd2cd10e74bef842b0ee21b90d83b56bea2c8550

        • C:\Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          76f1f6e48efcdebe14e0c45b30f3b935

          SHA1

          7561eb1b663f296e5594541ae0087f601efaa818

          SHA256

          a2e4d5ab1b9b364d1db0df6a9ef5cb6f196dfce32a57781ab838d4537472d7ef

          SHA512

          50cf84efb6fe961c914a15b0ec4efd0023f6a2ec4d8f24c22baad23f8dadb711e64a1951b825e90559746189dd2cd10e74bef842b0ee21b90d83b56bea2c8550

        • C:\Users\Admin\elv4.ooocccxxx

          Filesize

          434KB

          MD5

          43c4817d1436823f1a7b435fad563c4f

          SHA1

          1bfe464fde5eadfad039df10a544859c3a6f75db

          SHA256

          06b876b602c6d745395193bc106ac0172915b2e27ca461e28b33504ae09586a7

          SHA512

          d396a8c043b62ca3c688024401a5d85605ba034ab7d2a8704b1bde0177f0526e1b3a7bc5d48c5df264cf7d9c827e057232ee5f54feba485da3d2b4db9595fbd4

        • C:\Users\Admin\elv4.ooocccxxx

          Filesize

          434KB

          MD5

          43c4817d1436823f1a7b435fad563c4f

          SHA1

          1bfe464fde5eadfad039df10a544859c3a6f75db

          SHA256

          06b876b602c6d745395193bc106ac0172915b2e27ca461e28b33504ae09586a7

          SHA512

          d396a8c043b62ca3c688024401a5d85605ba034ab7d2a8704b1bde0177f0526e1b3a7bc5d48c5df264cf7d9c827e057232ee5f54feba485da3d2b4db9595fbd4

        • C:\Windows\System32\HQwTrwSSnYYp\jmWihvnqNYhdJE.dll

          Filesize

          434KB

          MD5

          43c4817d1436823f1a7b435fad563c4f

          SHA1

          1bfe464fde5eadfad039df10a544859c3a6f75db

          SHA256

          06b876b602c6d745395193bc106ac0172915b2e27ca461e28b33504ae09586a7

          SHA512

          d396a8c043b62ca3c688024401a5d85605ba034ab7d2a8704b1bde0177f0526e1b3a7bc5d48c5df264cf7d9c827e057232ee5f54feba485da3d2b4db9595fbd4

        • C:\Windows\System32\LkokAMlxLU\TmIkctEOFx.dll

          Filesize

          434KB

          MD5

          76f1f6e48efcdebe14e0c45b30f3b935

          SHA1

          7561eb1b663f296e5594541ae0087f601efaa818

          SHA256

          a2e4d5ab1b9b364d1db0df6a9ef5cb6f196dfce32a57781ab838d4537472d7ef

          SHA512

          50cf84efb6fe961c914a15b0ec4efd0023f6a2ec4d8f24c22baad23f8dadb711e64a1951b825e90559746189dd2cd10e74bef842b0ee21b90d83b56bea2c8550

        • C:\Windows\System32\VWbrvjs\RHdPeB.dll

          Filesize

          434KB

          MD5

          136182ddbf3b6c0fd38a2af3f43a77dc

          SHA1

          897ad8bded361c87932429255ce4089a6dbbb6ff

          SHA256

          ca12c7cade8dca428263d53316ce7f16b6f94f9aa66fa9d768968b64888c05fb

          SHA512

          b4ad1c5a1d24b9989eba702040a75f5425422750e9d0ab67ae632892af016d05a58670739f8a321e922d1b60ff9a86c2c816deded85fa7c261008181472b42ba

        • C:\Windows\System32\XeMUhqWmNfyvrlI\OZAmgxS.dll

          Filesize

          434KB

          MD5

          70329acd368c40e1aa6c5e652b4446bf

          SHA1

          ff932b9066c589e863481e4fe768f1cd45179c33

          SHA256

          393db4a830f16a7c347d952139ffc92e558fda88ae7b134d885b22fde3d32b37

          SHA512

          8d8c20e3062b212d6fff96ead9f43b0c004fb20451f4924cd8ae118c90ffd10d78885cf97d5f1e64049f78c6598470f2c16fe33f617ab046ff9aaecee21bea9e

        • memory/2416-137-0x00007FFE2A550000-0x00007FFE2A560000-memory.dmp

          Filesize

          64KB

        • memory/2416-132-0x00007FFE2C5B0000-0x00007FFE2C5C0000-memory.dmp

          Filesize

          64KB

        • memory/2416-138-0x00007FFE2A550000-0x00007FFE2A560000-memory.dmp

          Filesize

          64KB

        • memory/2416-136-0x00007FFE2C5B0000-0x00007FFE2C5C0000-memory.dmp

          Filesize

          64KB

        • memory/2416-135-0x00007FFE2C5B0000-0x00007FFE2C5C0000-memory.dmp

          Filesize

          64KB

        • memory/2416-134-0x00007FFE2C5B0000-0x00007FFE2C5C0000-memory.dmp

          Filesize

          64KB

        • memory/2416-133-0x00007FFE2C5B0000-0x00007FFE2C5C0000-memory.dmp

          Filesize

          64KB

        • memory/2576-142-0x0000000180000000-0x0000000180030000-memory.dmp

          Filesize

          192KB