Analysis

  • max time kernel
    130s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 01:59

General

  • Target

    a7a6c086f7e33519b09f6a7857e203ad_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    a7a6c086f7e33519b09f6a7857e203ad

  • SHA1

    2c71ce41526d4231108eafd7b303f3ac8c6a01fa

  • SHA256

    9abc9d944c05490bb11efd1b190b41411db0c65cad14a210c1c59533cd6784e4

  • SHA512

    d7776f4e42a51a7eed842f4fc87282c5191a32d04c6fbc1d080bfeb6b328c35f4b0c95200874609660b166e24ea5d6958fab8a5e82b440d9d2f236569e2d1477

  • SSDEEP

    12288:6+JJG//twCZ1CFy6jpcFnRO6QuiCDuBMoCrazA:6+J6/twC1N6jiVk6Quix4f

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

104.193.103.61:80

104.131.123.136:443

5.196.108.189:8080

121.124.124.40:7080

87.106.139.101:8080

213.196.135.145:80

50.35.17.13:80

38.18.235.242:80

24.43.32.186:80

82.80.155.43:80

103.86.49.11:8080

113.61.66.94:80

24.137.76.62:80

187.49.206.134:80

42.200.107.142:80

24.179.13.119:80

93.147.212.206:80

108.46.29.236:80

105.186.233.33:80

37.139.21.175:8080

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).

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7a6c086f7e33519b09f6a7857e203ad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a7a6c086f7e33519b09f6a7857e203ad_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\SysWOW64\KBDTURME\ir50_qc.exe
      "C:\Windows\SysWOW64\KBDTURME\ir50_qc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2664

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\KBDTURME\ir50_qc.exe
    Filesize

    667KB

    MD5

    a7a6c086f7e33519b09f6a7857e203ad

    SHA1

    2c71ce41526d4231108eafd7b303f3ac8c6a01fa

    SHA256

    9abc9d944c05490bb11efd1b190b41411db0c65cad14a210c1c59533cd6784e4

    SHA512

    d7776f4e42a51a7eed842f4fc87282c5191a32d04c6fbc1d080bfeb6b328c35f4b0c95200874609660b166e24ea5d6958fab8a5e82b440d9d2f236569e2d1477

  • memory/2392-4-0x0000000000280000-0x0000000000290000-memory.dmp
    Filesize

    64KB

  • memory/2392-7-0x0000000000230000-0x000000000023F000-memory.dmp
    Filesize

    60KB

  • memory/2392-0-0x0000000000260000-0x0000000000272000-memory.dmp
    Filesize

    72KB

  • memory/2392-9-0x0000000000400000-0x00000000004AC000-memory.dmp
    Filesize

    688KB

  • memory/2664-14-0x0000000000270000-0x0000000000280000-memory.dmp
    Filesize

    64KB

  • memory/2664-10-0x0000000000250000-0x0000000000262000-memory.dmp
    Filesize

    72KB