Analysis

  • max time kernel
    56s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    23-06-2022 14:56

General

  • Target

    253a2221f9732d6824c0654dc17978247a9747235d9053e5aeb2baf5bac7fd37.dll

  • Size

    313KB

  • MD5

    37579f53226b0eaca01163048001849a

  • SHA1

    98d230a05833f788c8ae1ee08d5536d7088058ac

  • SHA256

    253a2221f9732d6824c0654dc17978247a9747235d9053e5aeb2baf5bac7fd37

  • SHA512

    9ed0f9c4cacc74f806ec345580dc93e077973750b9ffc022d0e37b998800fe1a819b499743b0bfd10c1ca714be166f8e7f1d1a790926096f5b9aa95aab1c7a63

Malware Config

Extracted

Family

emotet

C2

62.171.178.147:8080

128.199.217.206:443

85.25.120.45:8080

157.230.99.206:8080

46.101.234.246:8080

196.44.98.190:8080

202.134.4.210:7080

54.37.106.167:8080

175.126.176.79:8080

104.244.79.94:443

103.71.99.57:8080

88.217.172.165:8080

104.248.225.227:8080

198.199.70.22:8080

64.227.55.231:8080

128.199.242.164:8080

195.77.239.39:8080

118.98.72.86:443

54.37.228.122:443

157.245.111.0:8080

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\253a2221f9732d6824c0654dc17978247a9747235d9053e5aeb2baf5bac7fd37.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BsPsmjPJJNvxNEL\CVsLCGTMRDmDRU.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3172

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/320-118-0x0000000180000000-0x000000018002A000-memory.dmp
    Filesize

    168KB

  • memory/3172-123-0x0000000000000000-mapping.dmp