Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2022, 06:31

General

  • Target

    9013953782860312849.xls

  • Size

    217KB

  • MD5

    e8a4b008fd8e7e6806fb00d295c513a1

  • SHA1

    4462a0f303d66d5d98e8c461023c129d82672c27

  • SHA256

    7e8bc31fde2acc45f23d277c2e9ea931aec4bb3048571ee1244856b3b8607f48

  • SHA512

    6c5be307096e174108f941bcc984c8bef9ea08275123f5bb7842aafbc0abb75bf1aa6ae26369cbb45a8f886baea1c4e9f50036479d15a2c3c27a572f055e7cab

  • SSDEEP

    6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgLyY+TAQXTHGUMEyP5p6f5jQmS:nbGUMVWlbS

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://sourceintership.com/vendor/rZnJL9pPUjA9pU/

xlm40.dropper

http://www.thebeginningstore.in/0202498070/m2x8inU7TSiuO3px/

xlm40.dropper

http://www.angloextrema.com.br/assets/mQVRrHu7o0eJXxTFu/

xlm40.dropper

http://alvaovillagecamping.pt/wp-content/Ra9iwOPb6uLf/

Extracted

Family

emotet

Botnet

Epoch4

C2

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain
ecs1.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 3 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\9013953782860312849.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:1468
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:1232
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:276
    • 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:1032
      • C:\Windows\system32\regsvr32.exe
        /S ..\oxnv3.ooccxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:904
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HjAGbJNmrRFn\mvsTL.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1324
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\system32\regsvr32.exe
        /S ..\oxnv4.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\JkSDiJOF\RKwIJ.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\oxnv3.ooccxx

    Filesize

    745KB

    MD5

    fae0c1336f7121757fde241c178f8505

    SHA1

    22dd176b7a9cf5e66b820c1c5010da033bfa6af0

    SHA256

    7a88452c9bfb6a44802fd5905213d6d77721f0c383c21c1b17e279bd3bf3d227

    SHA512

    f8518f569dd878d2ccf3cf392cbc31f392305d279253d0870f3d90a549f34a3049f60c7628766da9a1224806595ab424ff32f3c8a5390f08b0cf2c2fdf046126

  • C:\Users\Admin\oxnv4.ooccxx

    Filesize

    745KB

    MD5

    9001e599479e6ceebf2ac63b003bcdad

    SHA1

    f360413513de1b9890b2a70b2753d1140037799d

    SHA256

    4c246752b4b5426791798408244f5da1829e88a9708377a654e75dc9f5a0c688

    SHA512

    f143e04afee4204a9cd7af99187b71e0ea0c667d41ed86bf52acd1c30593540e6d4969ba9d022bf3cc88e6a0dd88a7d8916622667f5de5cfb9d827fdac7409e3

  • \Users\Admin\oxnv3.ooccxx

    Filesize

    745KB

    MD5

    fae0c1336f7121757fde241c178f8505

    SHA1

    22dd176b7a9cf5e66b820c1c5010da033bfa6af0

    SHA256

    7a88452c9bfb6a44802fd5905213d6d77721f0c383c21c1b17e279bd3bf3d227

    SHA512

    f8518f569dd878d2ccf3cf392cbc31f392305d279253d0870f3d90a549f34a3049f60c7628766da9a1224806595ab424ff32f3c8a5390f08b0cf2c2fdf046126

  • \Users\Admin\oxnv3.ooccxx

    Filesize

    745KB

    MD5

    fae0c1336f7121757fde241c178f8505

    SHA1

    22dd176b7a9cf5e66b820c1c5010da033bfa6af0

    SHA256

    7a88452c9bfb6a44802fd5905213d6d77721f0c383c21c1b17e279bd3bf3d227

    SHA512

    f8518f569dd878d2ccf3cf392cbc31f392305d279253d0870f3d90a549f34a3049f60c7628766da9a1224806595ab424ff32f3c8a5390f08b0cf2c2fdf046126

  • \Users\Admin\oxnv4.ooccxx

    Filesize

    745KB

    MD5

    9001e599479e6ceebf2ac63b003bcdad

    SHA1

    f360413513de1b9890b2a70b2753d1140037799d

    SHA256

    4c246752b4b5426791798408244f5da1829e88a9708377a654e75dc9f5a0c688

    SHA512

    f143e04afee4204a9cd7af99187b71e0ea0c667d41ed86bf52acd1c30593540e6d4969ba9d022bf3cc88e6a0dd88a7d8916622667f5de5cfb9d827fdac7409e3

  • \Users\Admin\oxnv4.ooccxx

    Filesize

    745KB

    MD5

    9001e599479e6ceebf2ac63b003bcdad

    SHA1

    f360413513de1b9890b2a70b2753d1140037799d

    SHA256

    4c246752b4b5426791798408244f5da1829e88a9708377a654e75dc9f5a0c688

    SHA512

    f143e04afee4204a9cd7af99187b71e0ea0c667d41ed86bf52acd1c30593540e6d4969ba9d022bf3cc88e6a0dd88a7d8916622667f5de5cfb9d827fdac7409e3

  • memory/904-71-0x0000000180000000-0x000000018002F000-memory.dmp

    Filesize

    188KB

  • memory/904-69-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp

    Filesize

    8KB

  • memory/1468-59-0x000000007248D000-0x0000000072498000-memory.dmp

    Filesize

    44KB

  • memory/1468-54-0x000000002F671000-0x000000002F674000-memory.dmp

    Filesize

    12KB

  • memory/1468-58-0x0000000075211000-0x0000000075213000-memory.dmp

    Filesize

    8KB

  • memory/1468-57-0x000000007248D000-0x0000000072498000-memory.dmp

    Filesize

    44KB

  • memory/1468-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1468-55-0x00000000714A1000-0x00000000714A3000-memory.dmp

    Filesize

    8KB