Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2024 02:31

General

  • Target

    33761acbc9173d3d07ae85375f700f04_JaffaCakes118.exe

  • Size

    95KB

  • MD5

    33761acbc9173d3d07ae85375f700f04

  • SHA1

    b6dd55653292336c6aadf4e092f5f879d1c7502d

  • SHA256

    9e0ad9d0fe601e20c1b170cc29a3e47a43ad08fad0ddbb6fd6726b184d596453

  • SHA512

    1df4b218798ce0fc0008b48a7395494f4e751112436a05c4d268b5ecc89f7eeed97f3a99d50131ceae5f5fb061f5a3dea615b472cefb9772664bd6500df72479

  • SSDEEP

    1536:L5qy5eV2+suXluCbZwmO/i2Q0mMx8ot+doa/7/vRoTIqaroBz0RoQ1eN:tq+KzXQCbZlO/vRyc+T+mw4RoQ1o

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

38.18.235.242:80

5.196.108.189:8080

121.124.124.40:7080

104.236.246.93:8080

113.61.66.94:80

120.150.60.189:80

91.211.88.52:7080

47.144.21.12:443

108.46.29.236:80

139.162.108.71:8080

134.209.36.254:8080

139.59.60.244:8080

66.65.136.14:80

76.175.162.101:80

174.106.122.139:80

95.213.236.64:8080

174.45.13.118:80

50.35.17.13:80

209.141.54.221:8080

87.106.139.101:8080

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\33761acbc9173d3d07ae85375f700f04_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\33761acbc9173d3d07ae85375f700f04_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Windows\SysWOW64\KBDSOREX\Windows.Devices.Printers.Extensions.exe
      "C:\Windows\SysWOW64\KBDSOREX\Windows.Devices.Printers.Extensions.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\KBDSOREX\Windows.Devices.Printers.Extensions.exe

    Filesize

    95KB

    MD5

    33761acbc9173d3d07ae85375f700f04

    SHA1

    b6dd55653292336c6aadf4e092f5f879d1c7502d

    SHA256

    9e0ad9d0fe601e20c1b170cc29a3e47a43ad08fad0ddbb6fd6726b184d596453

    SHA512

    1df4b218798ce0fc0008b48a7395494f4e751112436a05c4d268b5ecc89f7eeed97f3a99d50131ceae5f5fb061f5a3dea615b472cefb9772664bd6500df72479

  • memory/1260-0-0x0000000000670000-0x0000000000682000-memory.dmp

    Filesize

    72KB

  • memory/1260-4-0x0000000000690000-0x00000000006A0000-memory.dmp

    Filesize

    64KB

  • memory/1260-7-0x0000000000550000-0x000000000055F000-memory.dmp

    Filesize

    60KB

  • memory/1260-9-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2228-10-0x00000000005E0000-0x00000000005F2000-memory.dmp

    Filesize

    72KB

  • memory/2228-14-0x00000000005C0000-0x00000000005D0000-memory.dmp

    Filesize

    64KB