Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 04:05

General

  • Target

    5d17e134d24edaeb3fe5e3937b502843_JaffaCakes118.exe

  • Size

    380KB

  • MD5

    5d17e134d24edaeb3fe5e3937b502843

  • SHA1

    600c5e9971a376a99e4528f4261aa207b24a2303

  • SHA256

    834c2ad4ab0a0024b885975208847ba04beb4274944d0014e9823361747411f0

  • SHA512

    f896bbdf4728efb64f04cddc79ed15a792d8b5d30d4d6761d19bad5ee8ff75e94647e82aaa0f33cd88900725b5dd3ccdf5de1b32e990cc66833878723cfa42fc

  • SSDEEP

    3072:KJFSZujJRF9CwQEp4JiTLZ+1mEu/l/Jp3SufIDL1Mf6js9Cv/4OL3IHGJRJ:KJFScLF40+Zu/l/jSufIZMSAogOLbB

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

107.170.27.84:443

85.234.143.94:8080

204.225.249.100:8080

173.212.220.251:443

60.54.37.25:80

178.249.187.151:8080

91.83.93.124:7080

77.245.101.134:8080

68.183.190.199:8080

203.25.159.3:8080

41.75.135.93:7080

46.28.111.142:7080

163.172.40.218:7080

45.79.95.107:443

181.198.203.45:443

185.86.148.222:8080

181.231.62.54:80

186.23.132.93:990

46.29.183.211:8080

62.75.143.100:7080

rsa_pubkey.plain

Signatures

  • Emotet

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

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

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

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d17e134d24edaeb3fe5e3937b502843_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5d17e134d24edaeb3fe5e3937b502843_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\5d17e134d24edaeb3fe5e3937b502843_JaffaCakes118.exe
      --d01c0bbd
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2292
  • C:\Windows\SysWOW64\publishleel.exe
    "C:\Windows\SysWOW64\publishleel.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Windows\SysWOW64\publishleel.exe
      --5fe1d845
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2748

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • memory/2292-16-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

  • memory/2292-17-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

  • memory/2612-11-0x00000000008B0000-0x00000000008C7000-memory.dmp
    Filesize

    92KB

  • memory/2748-18-0x0000000000490000-0x00000000004A7000-memory.dmp
    Filesize

    92KB

  • memory/3000-1-0x0000000000270000-0x0000000000287000-memory.dmp
    Filesize

    92KB

  • memory/3000-5-0x0000000000250000-0x0000000000261000-memory.dmp
    Filesize

    68KB