Analysis

  • max time kernel
    4294182s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    25-02-2022 18:32

General

  • Target

    fbc115dc9e79343856fc647ffd9c86b089d81fa33c6ecb607dfcd9b362bab2b2.dll

  • Size

    932KB

  • MD5

    07d1857a8e92333779599fe55dc18ffe

  • SHA1

    96336381d75bd9699fc54d18918b57041c3ff033

  • SHA256

    fbc115dc9e79343856fc647ffd9c86b089d81fa33c6ecb607dfcd9b362bab2b2

  • SHA512

    e5638f5c69041bc8141d6f3ac71fa141ed2620c060932fafbfadd617e3b99a4d7d375122e56da12a8fdb2215c629670910bf07841d3765177eecbbfedc5ec71a

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

169.197.131.16:8080

195.154.253.60:8080

152.89.239.34:443

216.158.226.206:443

159.65.88.10:8080

209.126.98.206:8080

158.69.222.101:443

173.212.193.249:8080

185.157.82.211:8080

81.0.236.90:443

103.75.201.2:443

46.55.222.11:443

159.8.59.82:8080

207.38.84.195:8080

50.116.54.215:443

79.172.212.216:8080

212.237.17.99:8080

212.24.98.99:8080

178.79.147.66:8080

51.254.140.238:7080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Drops file in System32 directory 1 IoCs
  • 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\fbc115dc9e79343856fc647ffd9c86b089d81fa33c6ecb607dfcd9b362bab2b2.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\fbc115dc9e79343856fc647ffd9c86b089d81fa33c6ecb607dfcd9b362bab2b2.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Aqqttkvap\omyurg.wpc"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:588

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/588-59-0x0000000000270000-0x0000000000298000-memory.dmp
    Filesize

    160KB

  • memory/1828-54-0x000007FEFBC31000-0x000007FEFBC33000-memory.dmp
    Filesize

    8KB

  • memory/1852-55-0x00000000759B1000-0x00000000759B3000-memory.dmp
    Filesize

    8KB

  • memory/1852-56-0x0000000000240000-0x0000000000268000-memory.dmp
    Filesize

    160KB