Analysis

  • max time kernel
    44s
  • max time network
    46s
  • platform
    windows10_x64
  • resource
    win10-de-20211014
  • submitted
    25-11-2021 16:30

General

  • Target

    014a32b67d9d1e6a08c467a224992db29b4cd901a2e25af6f9727974768ec21a.dll

  • Size

    653KB

  • MD5

    d592d17271981a6718b79f2bfd2d0cc7

  • SHA1

    6a970b490e991b77226864ef139cd821f4190afc

  • SHA256

    014a32b67d9d1e6a08c467a224992db29b4cd901a2e25af6f9727974768ec21a

  • SHA512

    ec39c1bda1430c0e34939e897a3378037aa521f21c94117ba76f3d6d7b0b53c37b6ed49535e86ab7721aaa58f04078402e4906196dcc7fb2076f03e626b9284a

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

51.178.61.60:443

168.197.250.14:80

45.79.33.48:8080

196.44.98.190:8080

177.72.80.14:7080

51.210.242.234:8080

185.148.169.10:8080

142.4.219.173:8080

78.47.204.80:443

78.46.73.125:443

37.44.244.177:8080

37.59.209.141:8080

191.252.103.16:80

54.38.242.185:443

85.214.67.203:8080

54.37.228.122:443

207.148.81.119:8080

195.77.239.39:8080

66.42.57.149:443

195.154.146.35:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Registers COM server for autorun 1 TTPs
  • suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)

    suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Blocklisted process makes network request 2 IoCs
  • Modifies registry class 44 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\014a32b67d9d1e6a08c467a224992db29b4cd901a2e25af6f9727974768ec21a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\014a32b67d9d1e6a08c467a224992db29b4cd901a2e25af6f9727974768ec21a.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\014a32b67d9d1e6a08c467a224992db29b4cd901a2e25af6f9727974768ec21a.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:1356
  • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.220.1024.0005\FileSyncConfig.exe
    "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.220.1024.0005\FileSyncConfig.exe"
    1⤵
    • Modifies registry class
    PID:580

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1052-115-0x0000000000000000-mapping.dmp
  • memory/1052-116-0x0000000000B40000-0x0000000000B68000-memory.dmp
    Filesize

    160KB

  • memory/1356-119-0x0000000000000000-mapping.dmp
  • memory/1356-120-0x0000000000C50000-0x0000000000C78000-memory.dmp
    Filesize

    160KB

  • memory/1356-123-0x0000000001230000-0x0000000001258000-memory.dmp
    Filesize

    160KB

  • memory/1356-126-0x0000000004C80000-0x0000000004CA8000-memory.dmp
    Filesize

    160KB

  • memory/1356-129-0x0000000004D60000-0x0000000004D88000-memory.dmp
    Filesize

    160KB

  • memory/1356-132-0x0000000004E40000-0x0000000004E68000-memory.dmp
    Filesize

    160KB

  • memory/1356-135-0x0000000004F20000-0x0000000004F48000-memory.dmp
    Filesize

    160KB

  • memory/1356-138-0x0000000005010000-0x0000000005038000-memory.dmp
    Filesize

    160KB