Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2024 12:11

General

  • Target

    emotet_exe_e5_53d5a86b1cb032154775e725ed728ba4bd819d40f3a541744661fcbd4d702319_2022-04-19__000144.dll

  • Size

    1004KB

  • MD5

    4af826422ed9b2cc498c34a52eee464e

  • SHA1

    b91c6461240eb02acfbf747af5836823996c3aae

  • SHA256

    a895a16793403c5df0710672bfaa69b0f096742b6b826bbe80040f23846dc202

  • SHA512

    b0333004374595d8b720c96e2490dae6e89a45d30b64cf3afa17b04fed2705a914222e6905fd3ad16115a4a03f4c4603e3e4a3ba2d4a6e4da112cfc6843af19d

  • SSDEEP

    12288:6caLILOJcC7Mx3NFvVP9orVD2dotpdLRKN5tFjNRLU:6caLIqJcxF9WrVD2kpdobLU

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

5.189.160.61:443

94.177.178.26:8080

202.29.239.162:443

54.38.143.246:7080

119.59.125.140:8080

185.148.168.15:8080

188.166.229.148:443

2.58.16.87:8080

104.131.62.48:8080

103.82.248.59:7080

37.59.209.141:8080

103.133.214.242:8080

195.77.239.39:8080

128.199.192.135:8080

78.47.204.80:443

59.148.253.194:443

87.106.97.83:7080

45.71.195.104:8080

85.214.67.203:8080

139.196.72.155:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_53d5a86b1cb032154775e725ed728ba4bd819d40f3a541744661fcbd4d702319_2022-04-19__000144.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_53d5a86b1cb032154775e725ed728ba4bd819d40f3a541744661fcbd4d702319_2022-04-19__000144.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:664
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Dtnynm\pknohqdfkgqzqdl.nyz"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab2223.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • memory/664-0-0x0000000000220000-0x0000000000243000-memory.dmp

    Filesize

    140KB

  • memory/664-3-0x0000000010000000-0x0000000010079000-memory.dmp

    Filesize

    484KB

  • memory/2332-4-0x0000000000140000-0x0000000000163000-memory.dmp

    Filesize

    140KB

  • memory/2332-8-0x0000000010000000-0x0000000010079000-memory.dmp

    Filesize

    484KB