Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 23:16

General

  • Target

    b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143.dll

  • Size

    412KB

  • MD5

    5569482be8e2a756e40816fc50159db5

  • SHA1

    4c7f865418b0b9d72947f8cd5705e60243226664

  • SHA256

    b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143

  • SHA512

    65a3d6cfcde6bec231fc070e6ae1787cafbd523e765166f879280e276f64db71168b89d8a717765bfd015a3f4bf74f9c68863e0cc029aed664c02de8d4371e89

  • SSDEEP

    6144:aH0RW81UplEIb6hRAOf6DXyhCra81CtS08OB8xS4GE/mFCo3QkgqbqAT:tFpMOfeihCraSuiS4zCCo3QkvqA

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

186.250.48.5:80

168.119.39.118:443

185.168.130.138:443

190.90.233.66:443

159.69.237.188:443

54.37.228.122:443

93.104.209.107:8080

185.148.168.15:8080

198.199.98.78:8080

87.106.97.83:7080

195.77.239.39:8080

37.44.244.177:8080

54.38.242.185:443

185.184.25.78:8080

116.124.128.206:8080

139.196.72.155:8080

128.199.192.135:8080

103.41.204.169:8080

78.47.204.80:443

68.183.93.250:443

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\b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2736
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Iubudwwgc\xsooxdgmdjrjflh.vgs"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabE478.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE4B9.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2736-0-0x0000000000840000-0x0000000000867000-memory.dmp

    Filesize

    156KB

  • memory/2736-3-0x0000000010000000-0x000000001006B000-memory.dmp

    Filesize

    428KB

  • memory/2744-4-0x00000000001B0000-0x00000000001D7000-memory.dmp

    Filesize

    156KB

  • memory/2744-8-0x0000000010000000-0x000000001006B000-memory.dmp

    Filesize

    428KB

  • memory/2744-9-0x0000000010000000-0x000000001006B000-memory.dmp

    Filesize

    428KB

  • memory/2744-15-0x0000000010000000-0x000000001006B000-memory.dmp

    Filesize

    428KB

  • memory/2744-67-0x0000000010000000-0x000000001006B000-memory.dmp

    Filesize

    428KB

  • memory/2744-68-0x0000000010000000-0x000000001006B000-memory.dmp

    Filesize

    428KB