Analysis

  • max time kernel
    110s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 19:19

General

  • Target

    a5cd0e38f965b5a0717ac57205512d9ed627505b5df95788ec7d553b7f3226e0.dll

  • Size

    696KB

  • MD5

    1a0b14a98a5e9f4140022c5749459eaf

  • SHA1

    960d8eebd67ee3001b723dd496f39fd3183dbf88

  • SHA256

    a5cd0e38f965b5a0717ac57205512d9ed627505b5df95788ec7d553b7f3226e0

  • SHA512

    5102254d46976e38891c549deccdf1c514ac200c617251682fa77a914537a5310df160990a9a40d2f43b2f7b607c5f32a141db496956b0a2cdb597e4c2b4294c

  • SSDEEP

    12288:FqQlvIOH0GCTBHmPt4eBQhrico09cDlB4Vx/IDl:0uH0GCNeQdi7H0a

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

91.200.186.228:443

41.76.108.46:8080

188.165.214.166:7080

191.252.196.221:8080

103.8.26.103:8080

185.184.25.237:8080

103.8.26.102:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

212.237.17.99:8080

212.237.56.116:7080

216.158.226.206:443

110.232.117.186:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • Blocklisted process makes network request 9 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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5cd0e38f965b5a0717ac57205512d9ed627505b5df95788ec7d553b7f3226e0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5cd0e38f965b5a0717ac57205512d9ed627505b5df95788ec7d553b7f3226e0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4456
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a5cd0e38f965b5a0717ac57205512d9ed627505b5df95788ec7d553b7f3226e0.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1548-5-0x0000000002490000-0x00000000024B8000-memory.dmp

    Filesize

    160KB

  • memory/1548-9-0x0000000002490000-0x00000000024B8000-memory.dmp

    Filesize

    160KB

  • memory/1548-10-0x0000000002C80000-0x0000000002CA8000-memory.dmp

    Filesize

    160KB

  • memory/1548-14-0x0000000002E20000-0x0000000002E48000-memory.dmp

    Filesize

    160KB

  • memory/1548-18-0x0000000002E80000-0x0000000002EA8000-memory.dmp

    Filesize

    160KB

  • memory/1548-22-0x0000000002F60000-0x0000000002F88000-memory.dmp

    Filesize

    160KB

  • memory/1548-26-0x0000000003070000-0x0000000003098000-memory.dmp

    Filesize

    160KB

  • memory/1548-34-0x0000000003260000-0x0000000003288000-memory.dmp

    Filesize

    160KB

  • memory/1548-30-0x0000000003170000-0x0000000003198000-memory.dmp

    Filesize

    160KB

  • memory/1548-38-0x0000000002440000-0x0000000002451000-memory.dmp

    Filesize

    68KB

  • memory/4456-0-0x0000000002A20000-0x0000000002A48000-memory.dmp

    Filesize

    160KB

  • memory/4456-4-0x00000000028D0000-0x00000000028E1000-memory.dmp

    Filesize

    68KB