Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 08:27

General

  • Target

    2e38a581998185883f6ec2fbbbf81332_JaffaCakes118.exe

  • Size

    224KB

  • MD5

    2e38a581998185883f6ec2fbbbf81332

  • SHA1

    8fbc93832dec08015860fc76e88549c77d08a27b

  • SHA256

    b6d9064f209564f6639680f5a15775106b805ed94112f7e07977722ad455fb6a

  • SHA512

    750ce96c4e36d74b2e35eef474e1f0eed35611a5ce1f354874b00b2f0710a1599ad636d3a30954b396e09eee1057a412a8f62538febd6d27b3678d567d891775

  • SSDEEP

    3072:VCVMbVA7Nd3KaEeh35MGCCBLP4YjVMQ+MOUO7Tqvnmyo+Nfd68K9T:OWm6fepFCC1PlVX2qvmyoofdZK5

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

115.176.16.221:80

45.79.16.230:7080

145.239.169.32:7080

190.85.46.52:7080

180.26.62.115:443

179.5.118.12:80

189.160.188.97:80

5.79.70.250:8080

126.126.139.26:443

41.84.243.145:80

79.133.6.236:8080

139.59.12.63:8080

95.216.205.155:8080

45.177.120.37:8080

54.38.143.245:8080

157.7.164.178:8081

41.212.89.128:80

50.116.78.109:8080

75.127.14.170:8080

49.243.9.118:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e38a581998185883f6ec2fbbbf81332_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2e38a581998185883f6ec2fbbbf81332_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Windows\SysWOW64\KBDDIV2\sethc.exe
      "C:\Windows\SysWOW64\KBDDIV2\sethc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 568
      2⤵
      • Program crash
      PID:1468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 880 -ip 880
    1⤵
      PID:3576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\KBDDIV2\sethc.exe

      Filesize

      224KB

      MD5

      2e38a581998185883f6ec2fbbbf81332

      SHA1

      8fbc93832dec08015860fc76e88549c77d08a27b

      SHA256

      b6d9064f209564f6639680f5a15775106b805ed94112f7e07977722ad455fb6a

      SHA512

      750ce96c4e36d74b2e35eef474e1f0eed35611a5ce1f354874b00b2f0710a1599ad636d3a30954b396e09eee1057a412a8f62538febd6d27b3678d567d891775

    • memory/880-5-0x00000000022A0000-0x00000000022B0000-memory.dmp

      Filesize

      64KB

    • memory/880-0-0x0000000002280000-0x0000000002292000-memory.dmp

      Filesize

      72KB

    • memory/880-7-0x0000000002240000-0x000000000224F000-memory.dmp

      Filesize

      60KB

    • memory/880-9-0x0000000000400000-0x0000000000439000-memory.dmp

      Filesize

      228KB

    • memory/2516-10-0x0000000002180000-0x0000000002192000-memory.dmp

      Filesize

      72KB

    • memory/2516-14-0x00000000021A0000-0x00000000021B0000-memory.dmp

      Filesize

      64KB