Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/11/2022, 18:49

General

  • Target

    0311.xls

  • Size

    217KB

  • MD5

    ebfaf79c4f49cee641af4396bd4c77b6

  • SHA1

    3cbfd1f9c9dacb71f5bfea4c771fdb2e7e1d3983

  • SHA256

    793264ce793c1653e30e9102042f9613e125ba7acc582d250c8e50a667c18bfc

  • SHA512

    ad2c0c8d8a054ba842407fe1fc28df180991b81923164a3d9a57c923b6d603db800b72fe0880e718a7206899aefb557d36d15a749ecce0f777645f82a49c5b21

  • SSDEEP

    6144:OKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgIyY+TAQXTHGUMEyP5p6f5jQmL:bbGUMVWlbL

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://aprendeconmireia.com/images/wBu/

xlm40.dropper

http://updailymail.com/cgi-bin/gBYmfqRi2utIS2n/

xlm40.dropper

https://akuntansi.itny.ac.id/asset/9aVFvYeaSKOhGBSLx/

xlm40.dropper

http://swiftwebbox.com/cgi-bin/vNqoMtQilpysJYRwtGu/

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\0311.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:1196
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1416
      • C:\Windows\system32\regsvr32.exe
        /S ..\oxnv1.ooccxx
        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\NoALMWnHms\GSHdRsrdoF.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1540
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Windows\system32\regsvr32.exe
        /S ..\oxnv2.ooccxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1408
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BCucYCLLNibP\dBZapqAmFVgenih.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1972
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Windows\system32\regsvr32.exe
        /S ..\oxnv3.ooccxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1064
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OOCEPJDQOHuHcXNra\TfxoLhd.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1600
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      PID:320
      • C:\Windows\system32\regsvr32.exe
        /S ..\oxnv4.ooccxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:632
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CKrhV\RiVKC.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\oxnv1.ooccxx

    Filesize

    712KB

    MD5

    e9c78876397054610470ed1765e513fc

    SHA1

    b17bbac23f937dc8740a00e9772480ac20d8f848

    SHA256

    883c63303225d575a79e093bdc54d5422b5d004660e08328e3a4aaa617568c88

    SHA512

    a42279f18582a15505a91e4c98e60bcfbcc79bf6a2c6b0420007bd679ecaf17c25df9ef613c86059898092fb8801199e5b7ce14e24d4153c7c724530d15d3deb

  • C:\Users\Admin\oxnv2.ooccxx

    Filesize

    712KB

    MD5

    7824389a5550185eae302c62185f84f2

    SHA1

    a72c49cd1ee2f6e734645ce0f0e48b99f5057000

    SHA256

    8ecb91df2203254bec36f2e723c8b3c6e408cbf8c7ec5b15f80fdee9bbdf1c99

    SHA512

    2b56bf216e1b5289443e3e78b6379ef326dd97914a2a03d0a54bd05f4e344e8fc29e53f297630fb63aedae38512d53331bcd858da81e5560f24c0622d9a1362b

  • C:\Users\Admin\oxnv3.ooccxx

    Filesize

    712KB

    MD5

    448791dc8b714131e79dec8f2fc822a0

    SHA1

    efdac361bb0cf5d611fa0efc795ed63990c4bdb4

    SHA256

    2934be24d457047141813d2650d6e1393a9d41b49e8f0c20c49d1ff0bb8258a5

    SHA512

    803a0a118c30460474b7f8ed9f08fe6bfe748def8871dcff9d4f851eae025cd0f3bad843eb974cb00cae3a29a1d7df8e779b07f1d5f5dcffc45e03d23ffb4b8b

  • C:\Users\Admin\oxnv4.ooccxx

    Filesize

    712KB

    MD5

    b98359148f2ad72b9875a41c4f792a2c

    SHA1

    b11e7873a6624c562322eb41db23d6059da28ebe

    SHA256

    5f330f1ca58e23d1849036bc1bbc398ea3d7277055b0d2e431174105eaf9eae1

    SHA512

    b72c8ff4f8ac4312a0908671961075c324c72b230ff660350fac3aaf61ad334e075790c84bb8004ef7ae9652daccfacaa274d77483cf8ace4d134bd1823d2c70

  • \Users\Admin\oxnv1.ooccxx

    Filesize

    712KB

    MD5

    e9c78876397054610470ed1765e513fc

    SHA1

    b17bbac23f937dc8740a00e9772480ac20d8f848

    SHA256

    883c63303225d575a79e093bdc54d5422b5d004660e08328e3a4aaa617568c88

    SHA512

    a42279f18582a15505a91e4c98e60bcfbcc79bf6a2c6b0420007bd679ecaf17c25df9ef613c86059898092fb8801199e5b7ce14e24d4153c7c724530d15d3deb

  • \Users\Admin\oxnv1.ooccxx

    Filesize

    712KB

    MD5

    e9c78876397054610470ed1765e513fc

    SHA1

    b17bbac23f937dc8740a00e9772480ac20d8f848

    SHA256

    883c63303225d575a79e093bdc54d5422b5d004660e08328e3a4aaa617568c88

    SHA512

    a42279f18582a15505a91e4c98e60bcfbcc79bf6a2c6b0420007bd679ecaf17c25df9ef613c86059898092fb8801199e5b7ce14e24d4153c7c724530d15d3deb

  • \Users\Admin\oxnv2.ooccxx

    Filesize

    712KB

    MD5

    7824389a5550185eae302c62185f84f2

    SHA1

    a72c49cd1ee2f6e734645ce0f0e48b99f5057000

    SHA256

    8ecb91df2203254bec36f2e723c8b3c6e408cbf8c7ec5b15f80fdee9bbdf1c99

    SHA512

    2b56bf216e1b5289443e3e78b6379ef326dd97914a2a03d0a54bd05f4e344e8fc29e53f297630fb63aedae38512d53331bcd858da81e5560f24c0622d9a1362b

  • \Users\Admin\oxnv2.ooccxx

    Filesize

    712KB

    MD5

    7824389a5550185eae302c62185f84f2

    SHA1

    a72c49cd1ee2f6e734645ce0f0e48b99f5057000

    SHA256

    8ecb91df2203254bec36f2e723c8b3c6e408cbf8c7ec5b15f80fdee9bbdf1c99

    SHA512

    2b56bf216e1b5289443e3e78b6379ef326dd97914a2a03d0a54bd05f4e344e8fc29e53f297630fb63aedae38512d53331bcd858da81e5560f24c0622d9a1362b

  • \Users\Admin\oxnv3.ooccxx

    Filesize

    712KB

    MD5

    448791dc8b714131e79dec8f2fc822a0

    SHA1

    efdac361bb0cf5d611fa0efc795ed63990c4bdb4

    SHA256

    2934be24d457047141813d2650d6e1393a9d41b49e8f0c20c49d1ff0bb8258a5

    SHA512

    803a0a118c30460474b7f8ed9f08fe6bfe748def8871dcff9d4f851eae025cd0f3bad843eb974cb00cae3a29a1d7df8e779b07f1d5f5dcffc45e03d23ffb4b8b

  • \Users\Admin\oxnv3.ooccxx

    Filesize

    712KB

    MD5

    448791dc8b714131e79dec8f2fc822a0

    SHA1

    efdac361bb0cf5d611fa0efc795ed63990c4bdb4

    SHA256

    2934be24d457047141813d2650d6e1393a9d41b49e8f0c20c49d1ff0bb8258a5

    SHA512

    803a0a118c30460474b7f8ed9f08fe6bfe748def8871dcff9d4f851eae025cd0f3bad843eb974cb00cae3a29a1d7df8e779b07f1d5f5dcffc45e03d23ffb4b8b

  • \Users\Admin\oxnv4.ooccxx

    Filesize

    712KB

    MD5

    b98359148f2ad72b9875a41c4f792a2c

    SHA1

    b11e7873a6624c562322eb41db23d6059da28ebe

    SHA256

    5f330f1ca58e23d1849036bc1bbc398ea3d7277055b0d2e431174105eaf9eae1

    SHA512

    b72c8ff4f8ac4312a0908671961075c324c72b230ff660350fac3aaf61ad334e075790c84bb8004ef7ae9652daccfacaa274d77483cf8ace4d134bd1823d2c70

  • \Users\Admin\oxnv4.ooccxx

    Filesize

    712KB

    MD5

    b98359148f2ad72b9875a41c4f792a2c

    SHA1

    b11e7873a6624c562322eb41db23d6059da28ebe

    SHA256

    5f330f1ca58e23d1849036bc1bbc398ea3d7277055b0d2e431174105eaf9eae1

    SHA512

    b72c8ff4f8ac4312a0908671961075c324c72b230ff660350fac3aaf61ad334e075790c84bb8004ef7ae9652daccfacaa274d77483cf8ace4d134bd1823d2c70

  • memory/1196-58-0x000000007293D000-0x0000000072948000-memory.dmp

    Filesize

    44KB

  • memory/1196-74-0x000000007293D000-0x0000000072948000-memory.dmp

    Filesize

    44KB

  • memory/1196-57-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/1196-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1196-54-0x000000002F031000-0x000000002F034000-memory.dmp

    Filesize

    12KB

  • memory/1196-55-0x0000000071951000-0x0000000071953000-memory.dmp

    Filesize

    8KB

  • memory/1796-64-0x000007FEFC161000-0x000007FEFC163000-memory.dmp

    Filesize

    8KB

  • memory/1796-66-0x0000000180000000-0x0000000180030000-memory.dmp

    Filesize

    192KB