Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2022, 19:35

General

  • Target

    4.xls

  • Size

    91KB

  • MD5

    518db719eab811eb243ef390901973df

  • SHA1

    b92c8aecf6e2787ad622078608005a8631406018

  • SHA256

    3b63af75058a6f9cf21158e21aae03bb378853d4920f9405cb8a350d3d8499bb

  • SHA512

    250713a44c8dd6e080ac5b61a5b840b6eb3c73e6b65970f29303645b878503eb4d40abbf9e0fccfe617db7e5ad09630ecdb0e73e3ececacd93cf8a38825b6cbf

  • SSDEEP

    1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Zacvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgy

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
  • 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\4.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:544
    • 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:916
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv1.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:664
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PiirMQBGEI\RZDHlqKuezpWq.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2028
    • 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:1148
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv2.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1284
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WRHbSocGsZ\rSKYGkVzGBl.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2040
    • 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:1652
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv3.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1796
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JkdBKjDS\ebNnuIHbLNN.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1484
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      PID:1760
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv4.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1552
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GqXbtEm\INDcajpnjgwP.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:584

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          6d30440f37903b479535498973e1ed8e

          SHA1

          c379f0ebcf62c9339ecebbf7128d4ac0c2f32bb9

          SHA256

          d1a2a7f73ad803b3b0b802d7221623b85e63837c7545f010b91df5ef4237b940

          SHA512

          b233f69da07174b0c9811f49b3eddfd34459f82249290736c764d4d80bedeb542715dc5f457102f185f6a76f5d17cdf41ec2dfcb927d8eda66110b71e396089d

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          9bcf42bf10629fa5d184ab876993d010

          SHA1

          74039e833172becdcbd65e42b699dccc54286e88

          SHA256

          0882c33b7b6301165fd2dad00d132b027f352dd1819d89c24c5d753268fa461f

          SHA512

          87082246187226ac40e63cace06cf304972c025629d1cdd0ec0f717192bff3dc15f2416d7800befc09dca7baf348901636283d6b14c3e1d432b2ea51a8067dfa

        • C:\Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          d046176a5750569cc754bc97dc843330

          SHA1

          7015865e357e08057f8d19fbda9f7c5847b14132

          SHA256

          3f54cabd20d5e0365321511b12ad10b520ea517634ee5233d233ff8098bc5910

          SHA512

          53a00a636d84ee6746a06f091d0e7b32a4bb09ef2728b15da9050e31854cec2cab0ef6d30d6df2cc9614256ec12d98e20e59c8271715aa39c78152dd7d20d4cf

        • C:\Users\Admin\elv4.ooocccxxx

          Filesize

          434KB

          MD5

          244fc6f29851847822634d79eba92873

          SHA1

          078c2003ab3bfae424b27537a4ca11d42ab15e3c

          SHA256

          1c318f06df719dc4be23f48493b495c85187e2bd5fe12fdcaa5d5edb16f81bc2

          SHA512

          cc868767163ac54345245418dfbe83ceb4cf161d95b8e2441b5d14429468b107c53fd30dbc488a991ceef0712d3384eea5944414e9f783286129820d1fe9397e

        • \Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          6d30440f37903b479535498973e1ed8e

          SHA1

          c379f0ebcf62c9339ecebbf7128d4ac0c2f32bb9

          SHA256

          d1a2a7f73ad803b3b0b802d7221623b85e63837c7545f010b91df5ef4237b940

          SHA512

          b233f69da07174b0c9811f49b3eddfd34459f82249290736c764d4d80bedeb542715dc5f457102f185f6a76f5d17cdf41ec2dfcb927d8eda66110b71e396089d

        • \Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          6d30440f37903b479535498973e1ed8e

          SHA1

          c379f0ebcf62c9339ecebbf7128d4ac0c2f32bb9

          SHA256

          d1a2a7f73ad803b3b0b802d7221623b85e63837c7545f010b91df5ef4237b940

          SHA512

          b233f69da07174b0c9811f49b3eddfd34459f82249290736c764d4d80bedeb542715dc5f457102f185f6a76f5d17cdf41ec2dfcb927d8eda66110b71e396089d

        • \Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          9bcf42bf10629fa5d184ab876993d010

          SHA1

          74039e833172becdcbd65e42b699dccc54286e88

          SHA256

          0882c33b7b6301165fd2dad00d132b027f352dd1819d89c24c5d753268fa461f

          SHA512

          87082246187226ac40e63cace06cf304972c025629d1cdd0ec0f717192bff3dc15f2416d7800befc09dca7baf348901636283d6b14c3e1d432b2ea51a8067dfa

        • \Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          9bcf42bf10629fa5d184ab876993d010

          SHA1

          74039e833172becdcbd65e42b699dccc54286e88

          SHA256

          0882c33b7b6301165fd2dad00d132b027f352dd1819d89c24c5d753268fa461f

          SHA512

          87082246187226ac40e63cace06cf304972c025629d1cdd0ec0f717192bff3dc15f2416d7800befc09dca7baf348901636283d6b14c3e1d432b2ea51a8067dfa

        • \Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          d046176a5750569cc754bc97dc843330

          SHA1

          7015865e357e08057f8d19fbda9f7c5847b14132

          SHA256

          3f54cabd20d5e0365321511b12ad10b520ea517634ee5233d233ff8098bc5910

          SHA512

          53a00a636d84ee6746a06f091d0e7b32a4bb09ef2728b15da9050e31854cec2cab0ef6d30d6df2cc9614256ec12d98e20e59c8271715aa39c78152dd7d20d4cf

        • \Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          d046176a5750569cc754bc97dc843330

          SHA1

          7015865e357e08057f8d19fbda9f7c5847b14132

          SHA256

          3f54cabd20d5e0365321511b12ad10b520ea517634ee5233d233ff8098bc5910

          SHA512

          53a00a636d84ee6746a06f091d0e7b32a4bb09ef2728b15da9050e31854cec2cab0ef6d30d6df2cc9614256ec12d98e20e59c8271715aa39c78152dd7d20d4cf

        • \Users\Admin\elv4.ooocccxxx

          Filesize

          434KB

          MD5

          244fc6f29851847822634d79eba92873

          SHA1

          078c2003ab3bfae424b27537a4ca11d42ab15e3c

          SHA256

          1c318f06df719dc4be23f48493b495c85187e2bd5fe12fdcaa5d5edb16f81bc2

          SHA512

          cc868767163ac54345245418dfbe83ceb4cf161d95b8e2441b5d14429468b107c53fd30dbc488a991ceef0712d3384eea5944414e9f783286129820d1fe9397e

        • \Users\Admin\elv4.ooocccxxx

          Filesize

          434KB

          MD5

          244fc6f29851847822634d79eba92873

          SHA1

          078c2003ab3bfae424b27537a4ca11d42ab15e3c

          SHA256

          1c318f06df719dc4be23f48493b495c85187e2bd5fe12fdcaa5d5edb16f81bc2

          SHA512

          cc868767163ac54345245418dfbe83ceb4cf161d95b8e2441b5d14429468b107c53fd30dbc488a991ceef0712d3384eea5944414e9f783286129820d1fe9397e

        • memory/544-58-0x0000000075A91000-0x0000000075A93000-memory.dmp

          Filesize

          8KB

        • memory/544-54-0x000000002F791000-0x000000002F794000-memory.dmp

          Filesize

          12KB

        • memory/544-55-0x0000000071171000-0x0000000071173000-memory.dmp

          Filesize

          8KB

        • memory/544-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/544-57-0x000000007215D000-0x0000000072168000-memory.dmp

          Filesize

          44KB

        • memory/544-59-0x000000007215D000-0x0000000072168000-memory.dmp

          Filesize

          44KB

        • memory/664-65-0x000007FEFBB21000-0x000007FEFBB23000-memory.dmp

          Filesize

          8KB

        • memory/664-67-0x0000000180000000-0x0000000180030000-memory.dmp

          Filesize

          192KB