Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 18:44

General

  • Target

    19598931c717e428d0f388ed3750240104a19434957cafb46d0d83e8da367082.dll

  • Size

    1016KB

  • MD5

    d4df1d527ab24d408f17a09191a46c4e

  • SHA1

    8837dfecb6f32270a97eb6440a6c1864c908e1fd

  • SHA256

    19598931c717e428d0f388ed3750240104a19434957cafb46d0d83e8da367082

  • SHA512

    45e7643ce2d7caaa8720b560812410a1e66727548de1542d8e223c4e8fe64413e7c54b6c38100ca0a8f951a35376acf76b4a7acdb19961fdafff40bb270f0be6

  • SSDEEP

    12288:cR5SOyRHiA6m0OcElszt6JtcS1j2xKkr:cR5SOrKlszEtcK

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

51.75.33.122:443

186.250.48.5:80

168.119.39.118:443

207.148.81.119:8080

194.9.172.107:8080

139.196.72.155:8080

78.47.204.80:443

159.69.237.188:443

45.71.195.104:8080

54.37.106.167:8080

185.168.130.138:443

37.44.244.177:8080

185.184.25.78:8080

185.148.168.15:8080

128.199.192.135:8080

37.59.209.141:8080

103.41.204.169:8080

185.148.168.220:8080

103.42.58.120:7080

78.46.73.125:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • 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 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\19598931c717e428d0f388ed3750240104a19434957cafb46d0d83e8da367082.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\19598931c717e428d0f388ed3750240104a19434957cafb46d0d83e8da367082.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2280
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Frxmwktaknqcacib\sjegrkhx.ukb"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1900-4-0x00000000002D0000-0x00000000002F7000-memory.dmp

    Filesize

    156KB

  • memory/1900-8-0x0000000010000000-0x0000000010102000-memory.dmp

    Filesize

    1.0MB

  • memory/1900-9-0x0000000010000000-0x0000000010102000-memory.dmp

    Filesize

    1.0MB

  • memory/1900-15-0x0000000010000000-0x0000000010102000-memory.dmp

    Filesize

    1.0MB

  • memory/1900-16-0x0000000010000000-0x0000000010102000-memory.dmp

    Filesize

    1.0MB

  • memory/1900-18-0x0000000010000000-0x0000000010102000-memory.dmp

    Filesize

    1.0MB

  • memory/2280-0-0x0000000000420000-0x0000000000447000-memory.dmp

    Filesize

    156KB

  • memory/2280-3-0x0000000010000000-0x0000000010102000-memory.dmp

    Filesize

    1.0MB