Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2024 20:03

General

  • Target

    d05b7b0d8a0b1ad99a6e42410d5c299d_JaffaCakes118.exe

  • Size

    149KB

  • MD5

    d05b7b0d8a0b1ad99a6e42410d5c299d

  • SHA1

    6a2f48a7b3ae3b4b2f8c1e0dc1bfa5bb095a7e17

  • SHA256

    cd743df474392c94a0860ee6bfed6f85a1fb7d50b6067b2b9e83103b20f8cdfc

  • SHA512

    f7da0310f86e8c9321a5d06caaaae91cddf1ce0b49372136880e8d65a174938bae3897248c6495aad69fc42659145e3977778350e719c960de62a4a9d3237a09

  • SSDEEP

    3072:WY4s5aoSrBTH/3s0Y6OtXjMAW1s7uA+ene1gef:WYNSp/tY6AjpL+enkgef

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d05b7b0d8a0b1ad99a6e42410d5c299d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d05b7b0d8a0b1ad99a6e42410d5c299d_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\setupSNK\sdiageng.exe
      "C:\Windows\SysWOW64\setupSNK\sdiageng.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\setupSNK\sdiageng.exe

    Filesize

    149KB

    MD5

    d05b7b0d8a0b1ad99a6e42410d5c299d

    SHA1

    6a2f48a7b3ae3b4b2f8c1e0dc1bfa5bb095a7e17

    SHA256

    cd743df474392c94a0860ee6bfed6f85a1fb7d50b6067b2b9e83103b20f8cdfc

    SHA512

    f7da0310f86e8c9321a5d06caaaae91cddf1ce0b49372136880e8d65a174938bae3897248c6495aad69fc42659145e3977778350e719c960de62a4a9d3237a09

  • memory/1928-10-0x00000000003D0000-0x00000000003E2000-memory.dmp

    Filesize

    72KB

  • memory/2532-4-0x0000000000030000-0x0000000000040000-memory.dmp

    Filesize

    64KB

  • memory/2532-7-0x0000000000020000-0x000000000002F000-memory.dmp

    Filesize

    60KB

  • memory/2532-0-0x0000000000230000-0x0000000000242000-memory.dmp

    Filesize

    72KB

  • memory/2532-8-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB