Analysis

  • max time kernel
    148s
  • 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, 21:07

General

  • Target

    39540.xls

  • Size

    91KB

  • MD5

    5dfe206f421c9ba765fa0ada106a0ee5

  • SHA1

    1263b8e368a5b82f9435999588de2554c7524a40

  • SHA256

    9a200cfe2b7e12e3ba68875dbc6b10b9c618fb459ba6b21798d6eaeff9f73b75

  • SHA512

    7aa8ba09f7502b395f9558d46deb1218a7f283349bbd7c28eb60e8db687bf6b9f273a14185005fc7c3487c4d4ce5d110683f2898c4367edb1775549c1b539b64

  • SSDEEP

    1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Z2cvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dge

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\39540.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:1736
    • 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:388
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv1.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:660
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NJAbzRlqcnEXSa\mjskTLuQVSmLprL.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1388
    • 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:1780
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv2.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1160
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HHOfCjNb\UYWwriScPnIZL.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1648
    • 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:2044
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv3.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1220
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MpnBwLZoMsrKfs\FvUwpqnhXaHksg.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1604
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:668

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          1844ba9ebd29379e737abe367b8e07c9

          SHA1

          cbd4a6edcb7f6752b8fa20d7458c08c931a49fc5

          SHA256

          02fb860d00a21aa8afac97ad45a5a7f56f525beb53f519e343f31645032fb401

          SHA512

          4ebd463f8bb76bfd9b53741c80cb978d6cb32e174f09ee5396ad5b466180ab074aaa1a9d64efbaf6a0a7fbb6304d788a02ce0620b95e24649fe167fd3cce0f40

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          bec0b5d279790380a533cf2ce1b8f561

          SHA1

          ddf64fe0501f285d2e351590a477f99e91056b52

          SHA256

          34a262ce6625ec2046b7f6cf7095f5e85e7198b338f3f4c1f6fe9e91a897ddec

          SHA512

          6cdd7a16466cf262c201d76a6dfd933c271ae204a3baef9e3fb70fbc77734e6d7b3c161e2ad94b07430ea41033e8340eef8e753761a161c41712cf6981869d22

        • C:\Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          a85fa2bf9482acc5b6977434fa49895f

          SHA1

          f49bf42703c42b20882d6e7b619d35d7f7411705

          SHA256

          f9b6c0c5d59fdd4e52b2c75a181168c2bb297f22c1ff05d1ab0578fe375fbe29

          SHA512

          5f48c5f2f284a8fb520d25a45adf78b3c006064133178bde85bf078abbd3e04019c6a3dfc96c255784d40530ad1d3213c0cea47d3e1e3b1064b30be17911a94e

        • \Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          1844ba9ebd29379e737abe367b8e07c9

          SHA1

          cbd4a6edcb7f6752b8fa20d7458c08c931a49fc5

          SHA256

          02fb860d00a21aa8afac97ad45a5a7f56f525beb53f519e343f31645032fb401

          SHA512

          4ebd463f8bb76bfd9b53741c80cb978d6cb32e174f09ee5396ad5b466180ab074aaa1a9d64efbaf6a0a7fbb6304d788a02ce0620b95e24649fe167fd3cce0f40

        • \Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          1844ba9ebd29379e737abe367b8e07c9

          SHA1

          cbd4a6edcb7f6752b8fa20d7458c08c931a49fc5

          SHA256

          02fb860d00a21aa8afac97ad45a5a7f56f525beb53f519e343f31645032fb401

          SHA512

          4ebd463f8bb76bfd9b53741c80cb978d6cb32e174f09ee5396ad5b466180ab074aaa1a9d64efbaf6a0a7fbb6304d788a02ce0620b95e24649fe167fd3cce0f40

        • \Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          bec0b5d279790380a533cf2ce1b8f561

          SHA1

          ddf64fe0501f285d2e351590a477f99e91056b52

          SHA256

          34a262ce6625ec2046b7f6cf7095f5e85e7198b338f3f4c1f6fe9e91a897ddec

          SHA512

          6cdd7a16466cf262c201d76a6dfd933c271ae204a3baef9e3fb70fbc77734e6d7b3c161e2ad94b07430ea41033e8340eef8e753761a161c41712cf6981869d22

        • \Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          bec0b5d279790380a533cf2ce1b8f561

          SHA1

          ddf64fe0501f285d2e351590a477f99e91056b52

          SHA256

          34a262ce6625ec2046b7f6cf7095f5e85e7198b338f3f4c1f6fe9e91a897ddec

          SHA512

          6cdd7a16466cf262c201d76a6dfd933c271ae204a3baef9e3fb70fbc77734e6d7b3c161e2ad94b07430ea41033e8340eef8e753761a161c41712cf6981869d22

        • \Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          a85fa2bf9482acc5b6977434fa49895f

          SHA1

          f49bf42703c42b20882d6e7b619d35d7f7411705

          SHA256

          f9b6c0c5d59fdd4e52b2c75a181168c2bb297f22c1ff05d1ab0578fe375fbe29

          SHA512

          5f48c5f2f284a8fb520d25a45adf78b3c006064133178bde85bf078abbd3e04019c6a3dfc96c255784d40530ad1d3213c0cea47d3e1e3b1064b30be17911a94e

        • \Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          a85fa2bf9482acc5b6977434fa49895f

          SHA1

          f49bf42703c42b20882d6e7b619d35d7f7411705

          SHA256

          f9b6c0c5d59fdd4e52b2c75a181168c2bb297f22c1ff05d1ab0578fe375fbe29

          SHA512

          5f48c5f2f284a8fb520d25a45adf78b3c006064133178bde85bf078abbd3e04019c6a3dfc96c255784d40530ad1d3213c0cea47d3e1e3b1064b30be17911a94e

        • memory/660-64-0x000007FEFB741000-0x000007FEFB743000-memory.dmp

          Filesize

          8KB

        • memory/660-66-0x0000000180000000-0x0000000180030000-memory.dmp

          Filesize

          192KB

        • memory/1736-57-0x0000000071F4D000-0x0000000071F58000-memory.dmp

          Filesize

          44KB

        • memory/1736-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/1736-54-0x000000002F271000-0x000000002F274000-memory.dmp

          Filesize

          12KB

        • memory/1736-55-0x0000000070F61000-0x0000000070F63000-memory.dmp

          Filesize

          8KB

        • memory/1736-69-0x0000000071F4D000-0x0000000071F58000-memory.dmp

          Filesize

          44KB

        • memory/1736-58-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

          Filesize

          8KB