Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2022, 20:23

General

  • Target

    Documentos-13536.xls

  • Size

    91KB

  • MD5

    018c40d93a562f7287ed93aebe7c1e69

  • SHA1

    e5874b1b6b7b1c02d12a80cba885c8040896bef0

  • SHA256

    48b9843bcbb25f7a71fce3de304c770ebbc732e230e22bd8e5f96e9d733d00ee

  • SHA512

    365531e8bcd031d7ab6949fabdf5a692c1d96eb04b2476ece4132abb044b88f91828221876427974eb75dc17c727e400dd3c57115ee58530025378eb0c12b9cc

  • SSDEEP

    1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4ZWcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg+

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 6 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Documentos-13536.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv1.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2036
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HCxiZniduBZnaaoNP\meMNDYrMA.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1404
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:268
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv2.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1968
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JXkjSI\PjvbvnRMXPdJl.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:820
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv3.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1196
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XImlprqUkclwl\QayL.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:972
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:1308

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          fa53a4050dad7b0d8e0dcf64aabe53ab

          SHA1

          4ca215cf558d6c3c7bdbe2235bae570a1ee93c34

          SHA256

          83925232b3a7481d9dfea9dff016ae50071593d7b74bde391eafbc519b7f87b8

          SHA512

          df3ebe6050e5402194ddfaf4559c7acb2c0ee5c644234231c261439b781832100013b04ecccf6c193c1731a19a995863572c5078f6529004180b78ff475c981e

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          dbddfa9d95fbdbe57de3263da2ca0628

          SHA1

          f334ddeb7056899162720ea3d3a74c765fb3d04f

          SHA256

          15d50319ab9a9423fdc4acb07f66d67e16bf3dc25005b43927476aa6160c6318

          SHA512

          a5bc5b45bc7078287524a9df91b8fb9eb43079dbbea217044fcfe57f65874dd9afbfa7b7d86b8e46627c22d4a5733687233f9c27c42d09a28fc9bcd1d1410240

        • C:\Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          4238b18d847fd21a1eacae8a7e57a43c

          SHA1

          b6f66aabc4eec070af867f51aecb9bb6c5d5dbb8

          SHA256

          c8a33677be039df4a999ab932321a102e08915a1db65e870f0d5210b950c688e

          SHA512

          94ca95419848692ae52f211055f31fda729cc65b55ffadaeb4494134dd2cb2bc02fa7e66126ef6e5f1fca83a36094cb121eab8d5921c481b043095b6ee361f7c

        • \Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          fa53a4050dad7b0d8e0dcf64aabe53ab

          SHA1

          4ca215cf558d6c3c7bdbe2235bae570a1ee93c34

          SHA256

          83925232b3a7481d9dfea9dff016ae50071593d7b74bde391eafbc519b7f87b8

          SHA512

          df3ebe6050e5402194ddfaf4559c7acb2c0ee5c644234231c261439b781832100013b04ecccf6c193c1731a19a995863572c5078f6529004180b78ff475c981e

        • \Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          fa53a4050dad7b0d8e0dcf64aabe53ab

          SHA1

          4ca215cf558d6c3c7bdbe2235bae570a1ee93c34

          SHA256

          83925232b3a7481d9dfea9dff016ae50071593d7b74bde391eafbc519b7f87b8

          SHA512

          df3ebe6050e5402194ddfaf4559c7acb2c0ee5c644234231c261439b781832100013b04ecccf6c193c1731a19a995863572c5078f6529004180b78ff475c981e

        • \Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          dbddfa9d95fbdbe57de3263da2ca0628

          SHA1

          f334ddeb7056899162720ea3d3a74c765fb3d04f

          SHA256

          15d50319ab9a9423fdc4acb07f66d67e16bf3dc25005b43927476aa6160c6318

          SHA512

          a5bc5b45bc7078287524a9df91b8fb9eb43079dbbea217044fcfe57f65874dd9afbfa7b7d86b8e46627c22d4a5733687233f9c27c42d09a28fc9bcd1d1410240

        • \Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          dbddfa9d95fbdbe57de3263da2ca0628

          SHA1

          f334ddeb7056899162720ea3d3a74c765fb3d04f

          SHA256

          15d50319ab9a9423fdc4acb07f66d67e16bf3dc25005b43927476aa6160c6318

          SHA512

          a5bc5b45bc7078287524a9df91b8fb9eb43079dbbea217044fcfe57f65874dd9afbfa7b7d86b8e46627c22d4a5733687233f9c27c42d09a28fc9bcd1d1410240

        • \Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          4238b18d847fd21a1eacae8a7e57a43c

          SHA1

          b6f66aabc4eec070af867f51aecb9bb6c5d5dbb8

          SHA256

          c8a33677be039df4a999ab932321a102e08915a1db65e870f0d5210b950c688e

          SHA512

          94ca95419848692ae52f211055f31fda729cc65b55ffadaeb4494134dd2cb2bc02fa7e66126ef6e5f1fca83a36094cb121eab8d5921c481b043095b6ee361f7c

        • \Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          4238b18d847fd21a1eacae8a7e57a43c

          SHA1

          b6f66aabc4eec070af867f51aecb9bb6c5d5dbb8

          SHA256

          c8a33677be039df4a999ab932321a102e08915a1db65e870f0d5210b950c688e

          SHA512

          94ca95419848692ae52f211055f31fda729cc65b55ffadaeb4494134dd2cb2bc02fa7e66126ef6e5f1fca83a36094cb121eab8d5921c481b043095b6ee361f7c

        • memory/1584-69-0x0000000071FAD000-0x0000000071FB8000-memory.dmp

          Filesize

          44KB

        • memory/1584-54-0x000000002F371000-0x000000002F374000-memory.dmp

          Filesize

          12KB

        • memory/1584-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/1584-57-0x0000000071FAD000-0x0000000071FB8000-memory.dmp

          Filesize

          44KB

        • memory/1584-55-0x0000000070FC1000-0x0000000070FC3000-memory.dmp

          Filesize

          8KB

        • memory/1584-58-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

          Filesize

          8KB

        • memory/2036-66-0x0000000180000000-0x0000000180030000-memory.dmp

          Filesize

          192KB

        • memory/2036-64-0x000007FEFB7D1000-0x000007FEFB7D3000-memory.dmp

          Filesize

          8KB