Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2022, 21:40

General

  • Target

    14408.xls

  • Size

    91KB

  • MD5

    43923f2dd90ef7bc51dce76cabff25dc

  • SHA1

    dffdfc5e30c4efac1b48e7964b12b1b537eb9ce4

  • SHA256

    ead31830ffa2f7421dfbb81a6dffa1388021494679b943cb824806863a6be300

  • SHA512

    dc0c5cd4ad463ab870cf72181247dd3e209eb5a4617d03e6b28c4c39f281bcd1345f646696fd2b8d3d5a7634c7ac0d720de5ffe44c0dd7ca22c15e9c174063b0

  • SSDEEP

    1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgIbCXuZH4gb4CEn9J4ZJhQvj:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgt

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://fixoutlet.com/logs/OGlRuU/

xlm40.dropper

http://www.cesasin.com.ar/administrator/viA95RR/

xlm40.dropper

http://blacktequila.com.br/2fb62HWWoKi5nfEq2D/XB5VOAXZkhVhSKveYUV/

xlm40.dropper

http://case.co.il/_js/dooigYa/

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
  • 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 12 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\14408.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:1520
    • 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:1412
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv1.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:980
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WOBMEbJgzOC\PqSuMjChYkT.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1904
    • 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:1760
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv2.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:696
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VZVbt\wHYcUthEUojOL.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1420
    • 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:664
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv3.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1016
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PEriYH\VPHruIMy.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1596
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      PID:1032
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv4.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:320
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LVRxsdeA\dipbcVOzMtjE.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1884

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          591KB

          MD5

          48211759702ce1b609427c6618bf7c54

          SHA1

          8999fd1f7785d122b5eb733737487f6f71d4c430

          SHA256

          7547b3f63f9b58ac13809a213556d8cf2af6099b036376646a1f21ecbca69eb4

          SHA512

          a27ab36f272ef20846344a97641f965ba4d39b84b7405c89b53787fbf69741d5972d772c5c2a41efe535c8f671e02257d40e2164d5345fee3e53109562dd9a70

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          591KB

          MD5

          15e3cde75461e37aba5b3982fb9cf6e5

          SHA1

          d54fdfcbdcb6ac4e1552b42acc19e680825329c5

          SHA256

          51c515f1d30cc4345521f2f113fafce5ddca143d20d58d6768a53dacf781900a

          SHA512

          abc883fa0190ba4fa9b6bcd3b707af3c36324179ce74c0c4218456df03d133cef85cdee80d3405bf73b5da3c60dd7ac0198431fbaede6f92da0feaaf376daeca

        • C:\Users\Admin\elv3.ooocccxxx

          Filesize

          591KB

          MD5

          3479033a5ec6626ec2c2d24a9d19f796

          SHA1

          827ae23c2a0e8f287fd8ca301218481cfef3c2e6

          SHA256

          8badf47caa4eefafae7b15d7e2d17bbdd0d2bb55addd10bafefd20f251f75d24

          SHA512

          b361f6b96241f42fc39836bc65b8dc693603d4136226baf22a9d307fd6ce14133ff10a8c1529e8b2a98ed71104e1a18294fb90ca9b7fc2ec3e3e5e68ad4cd618

        • C:\Users\Admin\elv4.ooocccxxx

          Filesize

          591KB

          MD5

          0f2b02086295811395a96a99556cc9da

          SHA1

          79c1034e8204ec0945463620949f56280dd6f931

          SHA256

          5f8453b2a1536f903f83357852e84b01e37498d8ae993d118716dae9aec9fcb0

          SHA512

          820b614a9108bfd1cd90c04aa458b5ca010686358f0b1ddf36f663642a930acb0b6050689a5b43ca85df63fbd354a736fbda9ca5d830c397b1a162bcd0f696d2

        • \Users\Admin\elv1.ooocccxxx

          Filesize

          591KB

          MD5

          48211759702ce1b609427c6618bf7c54

          SHA1

          8999fd1f7785d122b5eb733737487f6f71d4c430

          SHA256

          7547b3f63f9b58ac13809a213556d8cf2af6099b036376646a1f21ecbca69eb4

          SHA512

          a27ab36f272ef20846344a97641f965ba4d39b84b7405c89b53787fbf69741d5972d772c5c2a41efe535c8f671e02257d40e2164d5345fee3e53109562dd9a70

        • \Users\Admin\elv1.ooocccxxx

          Filesize

          591KB

          MD5

          48211759702ce1b609427c6618bf7c54

          SHA1

          8999fd1f7785d122b5eb733737487f6f71d4c430

          SHA256

          7547b3f63f9b58ac13809a213556d8cf2af6099b036376646a1f21ecbca69eb4

          SHA512

          a27ab36f272ef20846344a97641f965ba4d39b84b7405c89b53787fbf69741d5972d772c5c2a41efe535c8f671e02257d40e2164d5345fee3e53109562dd9a70

        • \Users\Admin\elv2.ooocccxxx

          Filesize

          591KB

          MD5

          15e3cde75461e37aba5b3982fb9cf6e5

          SHA1

          d54fdfcbdcb6ac4e1552b42acc19e680825329c5

          SHA256

          51c515f1d30cc4345521f2f113fafce5ddca143d20d58d6768a53dacf781900a

          SHA512

          abc883fa0190ba4fa9b6bcd3b707af3c36324179ce74c0c4218456df03d133cef85cdee80d3405bf73b5da3c60dd7ac0198431fbaede6f92da0feaaf376daeca

        • \Users\Admin\elv2.ooocccxxx

          Filesize

          591KB

          MD5

          15e3cde75461e37aba5b3982fb9cf6e5

          SHA1

          d54fdfcbdcb6ac4e1552b42acc19e680825329c5

          SHA256

          51c515f1d30cc4345521f2f113fafce5ddca143d20d58d6768a53dacf781900a

          SHA512

          abc883fa0190ba4fa9b6bcd3b707af3c36324179ce74c0c4218456df03d133cef85cdee80d3405bf73b5da3c60dd7ac0198431fbaede6f92da0feaaf376daeca

        • \Users\Admin\elv3.ooocccxxx

          Filesize

          591KB

          MD5

          3479033a5ec6626ec2c2d24a9d19f796

          SHA1

          827ae23c2a0e8f287fd8ca301218481cfef3c2e6

          SHA256

          8badf47caa4eefafae7b15d7e2d17bbdd0d2bb55addd10bafefd20f251f75d24

          SHA512

          b361f6b96241f42fc39836bc65b8dc693603d4136226baf22a9d307fd6ce14133ff10a8c1529e8b2a98ed71104e1a18294fb90ca9b7fc2ec3e3e5e68ad4cd618

        • \Users\Admin\elv3.ooocccxxx

          Filesize

          591KB

          MD5

          3479033a5ec6626ec2c2d24a9d19f796

          SHA1

          827ae23c2a0e8f287fd8ca301218481cfef3c2e6

          SHA256

          8badf47caa4eefafae7b15d7e2d17bbdd0d2bb55addd10bafefd20f251f75d24

          SHA512

          b361f6b96241f42fc39836bc65b8dc693603d4136226baf22a9d307fd6ce14133ff10a8c1529e8b2a98ed71104e1a18294fb90ca9b7fc2ec3e3e5e68ad4cd618

        • \Users\Admin\elv4.ooocccxxx

          Filesize

          591KB

          MD5

          0f2b02086295811395a96a99556cc9da

          SHA1

          79c1034e8204ec0945463620949f56280dd6f931

          SHA256

          5f8453b2a1536f903f83357852e84b01e37498d8ae993d118716dae9aec9fcb0

          SHA512

          820b614a9108bfd1cd90c04aa458b5ca010686358f0b1ddf36f663642a930acb0b6050689a5b43ca85df63fbd354a736fbda9ca5d830c397b1a162bcd0f696d2

        • \Users\Admin\elv4.ooocccxxx

          Filesize

          591KB

          MD5

          0f2b02086295811395a96a99556cc9da

          SHA1

          79c1034e8204ec0945463620949f56280dd6f931

          SHA256

          5f8453b2a1536f903f83357852e84b01e37498d8ae993d118716dae9aec9fcb0

          SHA512

          820b614a9108bfd1cd90c04aa458b5ca010686358f0b1ddf36f663642a930acb0b6050689a5b43ca85df63fbd354a736fbda9ca5d830c397b1a162bcd0f696d2

        • memory/980-67-0x0000000001EB0000-0x0000000001EE0000-memory.dmp

          Filesize

          192KB

        • memory/980-65-0x000007FEFB801000-0x000007FEFB803000-memory.dmp

          Filesize

          8KB

        • memory/1520-54-0x000000002F401000-0x000000002F404000-memory.dmp

          Filesize

          12KB

        • memory/1520-57-0x0000000071FDD000-0x0000000071FE8000-memory.dmp

          Filesize

          44KB

        • memory/1520-58-0x0000000074D61000-0x0000000074D63000-memory.dmp

          Filesize

          8KB

        • memory/1520-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/1520-59-0x0000000071FDD000-0x0000000071FE8000-memory.dmp

          Filesize

          44KB

        • memory/1520-55-0x0000000070FF1000-0x0000000070FF3000-memory.dmp

          Filesize

          8KB