Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 18:08

General

  • Target

    4a51a4936a3a5d5005a9ede6d961c9155a70f5d149d431737813b189115b7743.dll

  • Size

    664KB

  • MD5

    26fd47cdbc4b4f4fa82497fa21427e11

  • SHA1

    8d358079afc77c3e9f3eee69937e52de60f9a0bc

  • SHA256

    4a51a4936a3a5d5005a9ede6d961c9155a70f5d149d431737813b189115b7743

  • SHA512

    f7fe2be19900e62ca5a56c9da3763b8a9fbf260e8d3578bc6c65c9806dfac44ff05443f56517abb04cc4a3c92b9d1048df0c9892d4a01255b17839982c7955b1

  • SSDEEP

    12288:jc899XKPmN4WMkoo6ZPJSFTdtXlcIL9v6O8:7GP7TgFTdFL9v6F

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

45.76.1.145:443

217.182.25.250:8080

119.193.124.41:7080

192.99.251.50:443

146.59.226.45:443

173.212.193.249:8080

207.38.84.195:8080

45.118.135.203:7080

31.24.158.56:8080

209.126.98.206:8080

212.237.17.99:8080

216.158.226.206:443

50.30.40.196:8080

82.165.152.127:8080

159.8.59.82:8080

107.182.225.142:8080

110.232.117.186:8080

72.15.201.15:8080

5.9.116.246:8080

79.172.212.216:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4a51a4936a3a5d5005a9ede6d961c9155a70f5d149d431737813b189115b7743.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3172
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\4a51a4936a3a5d5005a9ede6d961c9155a70f5d149d431737813b189115b7743.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Ccetkcbflglfo\zawfdjscbptdocp.vtk"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Ccetkcbflglfo\zawfdjscbptdocp.vtk

    Filesize

    664KB

    MD5

    26fd47cdbc4b4f4fa82497fa21427e11

    SHA1

    8d358079afc77c3e9f3eee69937e52de60f9a0bc

    SHA256

    4a51a4936a3a5d5005a9ede6d961c9155a70f5d149d431737813b189115b7743

    SHA512

    f7fe2be19900e62ca5a56c9da3763b8a9fbf260e8d3578bc6c65c9806dfac44ff05443f56517abb04cc4a3c92b9d1048df0c9892d4a01255b17839982c7955b1

  • memory/928-6-0x0000000002790000-0x00000000027C5000-memory.dmp

    Filesize

    212KB

  • memory/1084-0-0x00000000024A0000-0x00000000024D5000-memory.dmp

    Filesize

    212KB

  • memory/1084-4-0x0000000010000000-0x00000000100AA000-memory.dmp

    Filesize

    680KB