Analysis

  • max time kernel
    67s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    05-11-2020 19:23

General

  • Target

    d45ae96f83a29836fcbca8d5d7939c05644437b75bf2c278b676382acbf1ce0b.exe

  • Size

    352KB

  • MD5

    845c1812eb81a42882612e17e85a40be

  • SHA1

    1bd4f31d6e895a0b006f5b850f079e731efa9ed3

  • SHA256

    d45ae96f83a29836fcbca8d5d7939c05644437b75bf2c278b676382acbf1ce0b

  • SHA512

    c2933a33a9914aa809b414bd3a48fbe6b242ff58383d6ea43d094daab7666bf4a80604e999f75e0a682c330cf68379651e712585237d7318d1a640bafe775fff

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

152.32.75.74:443

91.121.200.35:8080

159.203.16.11:8080

188.226.165.170:8080

172.193.79.237:80

123.216.134.52:80

183.91.3.63:80

139.59.61.215:443

185.80.172.199:80

77.74.78.80:443

153.229.219.1:443

113.203.238.130:80

120.51.34.254:80

116.202.10.123:8080

5.2.246.108:80

50.116.78.109:8080

103.80.51.61:8080

190.55.186.229:80

185.142.236.163:443

223.17.215.76:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d45ae96f83a29836fcbca8d5d7939c05644437b75bf2c278b676382acbf1ce0b.exe
    "C:\Users\Admin\AppData\Local\Temp\d45ae96f83a29836fcbca8d5d7939c05644437b75bf2c278b676382acbf1ce0b.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\printui\icacls.exe
      "C:\Windows\SysWOW64\printui\icacls.exe"
      2⤵
      • Executes dropped EXE
      • Modifies file permissions
      • Suspicious behavior: EnumeratesProcesses
      PID:1444

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\printui\icacls.exe
    MD5

    845c1812eb81a42882612e17e85a40be

    SHA1

    1bd4f31d6e895a0b006f5b850f079e731efa9ed3

    SHA256

    d45ae96f83a29836fcbca8d5d7939c05644437b75bf2c278b676382acbf1ce0b

    SHA512

    c2933a33a9914aa809b414bd3a48fbe6b242ff58383d6ea43d094daab7666bf4a80604e999f75e0a682c330cf68379651e712585237d7318d1a640bafe775fff

  • memory/1444-2-0x0000000000000000-mapping.dmp
  • memory/1444-4-0x00000000003A0000-0x00000000003DD000-memory.dmp
    Filesize

    244KB

  • memory/1444-5-0x0000000000460000-0x000000000049C000-memory.dmp
    Filesize

    240KB

  • memory/1696-6-0x000007FEF6B80000-0x000007FEF6DFA000-memory.dmp
    Filesize

    2.5MB

  • memory/1732-0-0x00000000023C0000-0x00000000023FD000-memory.dmp
    Filesize

    244KB

  • memory/1732-1-0x0000000002400000-0x000000000243C000-memory.dmp
    Filesize

    240KB