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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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, 20:43

General

  • Target

    636bbf3e020c179bc0658ff9990d2f42929b0195a0b77ff71572d712a08ff9b6.dll

  • Size

    465KB

  • MD5

    28c94093bf3ca93aa6a94773de1edc28

  • SHA1

    217e468a72e50c2e24fa57582734a7460546930c

  • SHA256

    636bbf3e020c179bc0658ff9990d2f42929b0195a0b77ff71572d712a08ff9b6

  • SHA512

    9cc561cae79035e4b2aefeb4e48f0c27d454af9dac89cb412237088510fe6a2e27b79b01d973b423651abdfc1e785ff1b1f8fe59ef01a3d2f14ad7d55b9f60b8

  • SSDEEP

    12288:uS4BnAed8BK2o0aGa5aoE0ZcKTME+ZvDV5ejhF0E3hobx:R4BnANKRa34dmyL0E3Q

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

210.57.209.142:8080

103.56.149.105:8080

104.248.225.227:8080

103.41.204.169:8080

175.126.176.79:8080

207.148.81.119:8080

110.235.83.107:7080

54.38.242.185:443

103.133.214.242:8080

88.217.172.165:8080

68.183.93.250:443

159.69.237.188:443

51.68.141.164:8080

37.44.244.177:8080

54.37.228.122:443

68.183.91.111:8080

196.44.98.190:8080

78.47.204.80:443

37.59.209.141:8080

116.124.128.206:8080

ecs1.plain
eck1.plain

Signatures

  • Emotet

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

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\636bbf3e020c179bc0658ff9990d2f42929b0195a0b77ff71572d712a08ff9b6.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZihTtxrkPaePjD\BuTCD.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3600

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3600-8-0x0000000180000000-0x0000000180032000-memory.dmp

    Filesize

    200KB

  • memory/3932-0-0x0000000002DA0000-0x0000000002DA1000-memory.dmp

    Filesize

    4KB

  • memory/3932-1-0x0000000180000000-0x0000000180032000-memory.dmp

    Filesize

    200KB

  • memory/3932-4-0x00007FFE36DC0000-0x00007FFE36E3B000-memory.dmp

    Filesize

    492KB