Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2022, 20:47

General

  • Target

    09112022.xls

  • Size

    91KB

  • MD5

    0a20ad996d7c9d8f811a0a3f74b74c77

  • SHA1

    4402fbe9a6ef86ac86a90767a7a61acc6e09012f

  • SHA256

    724d1bdcf9e517c2055105448044b7c8427dd4b6bd9d3f626c1b8c284c797b86

  • SHA512

    f82da7d607e5fc58f49a53006a9e8dd21cab074a3771fe3ac839478ab9cb207e20435c0d77ec8a3ad850a5cae8ec59283a6f70491426eaf11d6372d7a7c60f1b

  • SSDEEP

    1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgEbCXuZH4gb4CEn9J4ZcEM:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg1

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://www.muyehuayi.com/cmp/8asA99KPsyA/v6lUsWbLen/

xlm40.dropper

http://concivilpa.com.py/wp-admin/i3CQu9dzDrMW/

xlm40.dropper

https://wijsneusmedia.nl/cgi-bin/kFB/

xlm40.dropper

http://www.angloextrema.com.br/assets/oEt1yYckHKlnNIq/

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
  • 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 52 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\09112022.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:900
    • 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:1404
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv1.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:816
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WJLJcO\VACPtZHSbn.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:284
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:1184
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:1856
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv4.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1944
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CCKSVrQoGxlAgv\FYGwxkRzSAzCfy.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1484

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          72a6e748e528271f048f8ebf927b87be

          SHA1

          72c00f75e6fccb7d7e5f4963fdd52c6ba7d2b9bc

          SHA256

          738dfd103c7235e865b46e9ab709e13f683e2ce956ab4dfa127c24a600ff9b8b

          SHA512

          6a3331deae9ccbfd933c52663b241f616a78cfb318a096a34d1eee4cc7dfc475465e2f9ff42ac9ddf2d927c4e25b067c766403a8b9996a1c7fa03666dc4c158f

        • C:\Users\Admin\elv4.ooocccxxx

          Filesize

          434KB

          MD5

          1399302f014496ddb96f20810089e6de

          SHA1

          a572ef0a3174bc763c072403267f531bdda672bc

          SHA256

          9421e4e418ef278e9df902ae28329cbd43c4a2777cc65ed6df50a813796d6a92

          SHA512

          8330cc4ce484727c4bf984271ed51156c678799c0f69354cd38be283e0a6fe4e7d177ddc5cddc47c7e013d1dace29b28456834b71de775e339c9ebd29a0fe230

        • \Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          72a6e748e528271f048f8ebf927b87be

          SHA1

          72c00f75e6fccb7d7e5f4963fdd52c6ba7d2b9bc

          SHA256

          738dfd103c7235e865b46e9ab709e13f683e2ce956ab4dfa127c24a600ff9b8b

          SHA512

          6a3331deae9ccbfd933c52663b241f616a78cfb318a096a34d1eee4cc7dfc475465e2f9ff42ac9ddf2d927c4e25b067c766403a8b9996a1c7fa03666dc4c158f

        • \Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          72a6e748e528271f048f8ebf927b87be

          SHA1

          72c00f75e6fccb7d7e5f4963fdd52c6ba7d2b9bc

          SHA256

          738dfd103c7235e865b46e9ab709e13f683e2ce956ab4dfa127c24a600ff9b8b

          SHA512

          6a3331deae9ccbfd933c52663b241f616a78cfb318a096a34d1eee4cc7dfc475465e2f9ff42ac9ddf2d927c4e25b067c766403a8b9996a1c7fa03666dc4c158f

        • \Users\Admin\elv4.ooocccxxx

          Filesize

          434KB

          MD5

          1399302f014496ddb96f20810089e6de

          SHA1

          a572ef0a3174bc763c072403267f531bdda672bc

          SHA256

          9421e4e418ef278e9df902ae28329cbd43c4a2777cc65ed6df50a813796d6a92

          SHA512

          8330cc4ce484727c4bf984271ed51156c678799c0f69354cd38be283e0a6fe4e7d177ddc5cddc47c7e013d1dace29b28456834b71de775e339c9ebd29a0fe230

        • \Users\Admin\elv4.ooocccxxx

          Filesize

          434KB

          MD5

          1399302f014496ddb96f20810089e6de

          SHA1

          a572ef0a3174bc763c072403267f531bdda672bc

          SHA256

          9421e4e418ef278e9df902ae28329cbd43c4a2777cc65ed6df50a813796d6a92

          SHA512

          8330cc4ce484727c4bf984271ed51156c678799c0f69354cd38be283e0a6fe4e7d177ddc5cddc47c7e013d1dace29b28456834b71de775e339c9ebd29a0fe230

        • memory/816-65-0x000007FEFC3B1000-0x000007FEFC3B3000-memory.dmp

          Filesize

          8KB

        • memory/816-67-0x0000000180000000-0x0000000180030000-memory.dmp

          Filesize

          192KB

        • memory/900-59-0x0000000072C3D000-0x0000000072C48000-memory.dmp

          Filesize

          44KB

        • memory/900-54-0x000000002F511000-0x000000002F514000-memory.dmp

          Filesize

          12KB

        • memory/900-58-0x0000000075C61000-0x0000000075C63000-memory.dmp

          Filesize

          8KB

        • memory/900-57-0x0000000072C3D000-0x0000000072C48000-memory.dmp

          Filesize

          44KB

        • memory/900-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/900-55-0x0000000071C51000-0x0000000071C53000-memory.dmp

          Filesize

          8KB