Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 20:00

General

  • Target

    emo.dll

  • Size

    529KB

  • MD5

    cb9e1acaf2bc27d3d63ab65fda4c5186

  • SHA1

    49915d9a93ebeab4d8eedc556bd94d54cd2df3af

  • SHA256

    bb444759e8d9a1a91a3b94e55da2aa489bb181348805185f9b26f4287a55df36

  • SHA512

    736546e996912f0b66bfd82c8c7f32fc5f31073776c781c29b45159b3a69cfecba4d3a34530c4575805c1cea3bd9cd1b412c5662ab9c68a5082072c21d19a2e2

  • SSDEEP

    6144:CvmTyW3ZBck+bvI0dfzJoQ/hVOjkIrkYKrGK6VWWOI0edWx7IBq9B:Cw09X38yGtWWOwdWlIB

Malware Config

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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emo.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DAXQWfpSIAORtBd\ZeOPJPGrhN.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2140

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2824-1-0x00000000002B0000-0x00000000002B1000-memory.dmp
    Filesize

    4KB

  • memory/2824-0-0x0000000001E30000-0x0000000001E5F000-memory.dmp
    Filesize

    188KB