Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 15:49

General

  • Target

    3560f77ebc1e8ca452b3c8c2b3ab2f55_JaffaCakes118.dll

  • Size

    346KB

  • MD5

    3560f77ebc1e8ca452b3c8c2b3ab2f55

  • SHA1

    d72e197548dddb39e6e900905ba7f82a40d65e0b

  • SHA256

    16c5323730ece2fb025d13b9538c3456b5161a6818c6e8fee5c0d23cc2d22d82

  • SHA512

    301588fd4fbcfccfff0eaa07ed2a01ef86099f9e40a902a7acfce303814b6278401b291eceae50b0233013638e5a560f28b1a62fcf7a26d139bd8ec2714a28a1

  • SSDEEP

    3072:V82jpiC2JG7HZb7XWQml/jz8A4diTE90Q6kF4CKAYR8r3:u2L7HN7Kl/jLA90QECrYR63

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

84.232.229.24:80

51.255.203.164:8080

217.160.169.110:8080

51.15.7.145:80

177.85.167.10:80

186.177.174.163:80

190.114.254.163:8080

185.183.16.47:80

149.202.72.142:7080

181.30.61.163:443

31.27.59.105:80

50.28.51.143:8080

68.183.190.199:8080

85.214.26.7:8080

137.74.106.111:7080

200.75.39.254:80

85.105.239.184:443

190.45.24.210:80

170.81.48.2:80

109.101.137.162:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3560f77ebc1e8ca452b3c8c2b3ab2f55_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3560f77ebc1e8ca452b3c8c2b3ab2f55_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3376
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Weoupyqqcmau\emnpijggyed.gtk",zrZYuRlDXsO
        3⤵
        • Loads dropped DLL
        PID:880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Weoupyqqcmau\emnpijggyed.gtk

    Filesize

    346KB

    MD5

    3560f77ebc1e8ca452b3c8c2b3ab2f55

    SHA1

    d72e197548dddb39e6e900905ba7f82a40d65e0b

    SHA256

    16c5323730ece2fb025d13b9538c3456b5161a6818c6e8fee5c0d23cc2d22d82

    SHA512

    301588fd4fbcfccfff0eaa07ed2a01ef86099f9e40a902a7acfce303814b6278401b291eceae50b0233013638e5a560f28b1a62fcf7a26d139bd8ec2714a28a1

  • memory/3376-0-0x0000000000F70000-0x0000000000F91000-memory.dmp

    Filesize

    132KB

  • memory/3376-1-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/3376-3-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB