Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-05-2024 17:01

General

  • Target

    10ffa05cd9aeefee7af58dea58d3f23a_JaffaCakes118.exe

  • Size

    104KB

  • MD5

    10ffa05cd9aeefee7af58dea58d3f23a

  • SHA1

    a8922767780addf7b962f3a75eb2b9669348ea3d

  • SHA256

    8d153fde5f97c7e52a1f5da66c4546152a067ac36abc0c229fda7f21e08ee709

  • SHA512

    969a4e0503a967d147bd29b96e56740c8250aafe6cb00dbd1d61658b6509d3ffd9548d7c427f2cca593a6a74ea1066cfa22c13c4a5be3472c92478e06858b7b1

  • SSDEEP

    3072:7CaJmI7P7Ynw6SGXAha6UmYBOP5EgVSDO9BEfy:+gmIrqw656UmYBqEK

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

155.186.0.121:80

51.38.124.206:80

82.196.15.205:8080

38.88.126.202:8080

219.92.13.25:80

111.67.77.202:8080

95.9.180.128:80

77.90.136.129:8080

190.163.31.26:80

74.136.144.133:80

104.131.103.37:8080

45.33.77.42:8080

192.241.143.52:8080

78.249.119.122:80

177.74.228.34:80

152.169.22.67:80

92.24.50.153:80

5.189.178.202:8080

104.131.41.185:8080

82.230.1.24:80

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).

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10ffa05cd9aeefee7af58dea58d3f23a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\10ffa05cd9aeefee7af58dea58d3f23a_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\Windows.Media.Ocr\mstscax.exe
      "C:\Windows\SysWOW64\Windows.Media.Ocr\mstscax.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Windows.Media.Ocr\mstscax.exe

    Filesize

    104KB

    MD5

    10ffa05cd9aeefee7af58dea58d3f23a

    SHA1

    a8922767780addf7b962f3a75eb2b9669348ea3d

    SHA256

    8d153fde5f97c7e52a1f5da66c4546152a067ac36abc0c229fda7f21e08ee709

    SHA512

    969a4e0503a967d147bd29b96e56740c8250aafe6cb00dbd1d61658b6509d3ffd9548d7c427f2cca593a6a74ea1066cfa22c13c4a5be3472c92478e06858b7b1

  • memory/4496-4-0x00000000009D0000-0x00000000009E0000-memory.dmp

    Filesize

    64KB

  • memory/4496-0-0x00000000009B0000-0x00000000009C2000-memory.dmp

    Filesize

    72KB

  • memory/4496-7-0x00000000009A0000-0x00000000009AF000-memory.dmp

    Filesize

    60KB

  • memory/4496-9-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4708-14-0x0000000002710000-0x0000000002720000-memory.dmp

    Filesize

    64KB

  • memory/4708-10-0x00000000026F0000-0x0000000002702000-memory.dmp

    Filesize

    72KB