Analysis

  • max time kernel
    130s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 07:42

General

  • Target

    d16a95ebd44ea6ce71a985de453bad5c_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    d16a95ebd44ea6ce71a985de453bad5c

  • SHA1

    16fcd324d1494f22791c5fdb3546e10eca055f43

  • SHA256

    ee56f3a3574ad575dc0e5e7849a5e495464ceda2051af537e990c47ec236ecb8

  • SHA512

    ff7c81550534a010bd381352d852c0767752f4fb3a73edb34f57f87452dac4ba3326a34b96f4f890aff1931e6a33b04397a2d8b535b919e943f4da91872cf44e

  • SSDEEP

    3072:gKdoleKfKf5h7SI9wzET3ksCcr8zFl1q/S1z4EQCbRrMUrZ:gKdlKfK/7SI9wolCcYX1zEDE

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

128.92.203.42:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

190.188.245.242:80

12.163.208.58:80

213.197.182.158:8080

201.213.177.139:80

62.84.75.50:80

45.33.77.42:8080

185.183.16.47:80

78.249.119.122:80

177.129.17.170:443

51.15.7.189:80

152.169.22.67:80

119.106.216.84:80

109.169.12.78:80

51.15.7.145:80

219.92.13.25:80

190.117.79.209:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 4 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d16a95ebd44ea6ce71a985de453bad5c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d16a95ebd44ea6ce71a985de453bad5c_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\SysWOW64\sppwmi\KBDFI.exe
      "C:\Windows\SysWOW64\sppwmi\KBDFI.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:604

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\sppwmi\KBDFI.exe
    Filesize

    212KB

    MD5

    d16a95ebd44ea6ce71a985de453bad5c

    SHA1

    16fcd324d1494f22791c5fdb3546e10eca055f43

    SHA256

    ee56f3a3574ad575dc0e5e7849a5e495464ceda2051af537e990c47ec236ecb8

    SHA512

    ff7c81550534a010bd381352d852c0767752f4fb3a73edb34f57f87452dac4ba3326a34b96f4f890aff1931e6a33b04397a2d8b535b919e943f4da91872cf44e

  • memory/604-10-0x00000000003C0000-0x00000000003D2000-memory.dmp
    Filesize

    72KB

  • memory/2436-4-0x0000000000030000-0x0000000000040000-memory.dmp
    Filesize

    64KB

  • memory/2436-7-0x0000000000020000-0x000000000002F000-memory.dmp
    Filesize

    60KB

  • memory/2436-0-0x0000000000220000-0x0000000000232000-memory.dmp
    Filesize

    72KB

  • memory/2436-9-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB