Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2024 09:52

General

  • Target

    cf4532374400f3f35c7ac9b7b2032d7b_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    cf4532374400f3f35c7ac9b7b2032d7b

  • SHA1

    6d37068f55dcc1cac92b240945dd98edf03ec4b1

  • SHA256

    447884f188901176ea1dfc4fd2d4abd9b3d7a660ba0818eedb84ae56425619a0

  • SHA512

    dbc54bad6867c7124c911c2028a0dcb0ab66e8e091cdd53e322b5f8dc416b4ff804c0da9909da0988bffc1cf3f5f69078d906f1f37680b037ba2a2c14f36da5a

  • SSDEEP

    6144:+ib4Gj24v7TJKzC8yXpuX6YYn17yUx5lc3cd:+iEO24hWxy/YY12Uxrmcd

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

118.243.83.70:80

5.189.168.53:8080

162.241.41.111:7080

190.85.46.52:7080

95.216.205.155:8080

50.116.78.109:8080

54.38.143.245:8080

113.160.248.110:80

115.176.16.221:80

223.17.215.76:80

202.188.218.82:80

172.96.190.154:8080

139.59.12.63:8080

181.95.133.104:80

74.208.173.91:8080

202.166.170.43:80

185.142.236.163:443

198.57.203.63:8080

185.86.148.68:443

88.247.58.26:80

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf4532374400f3f35c7ac9b7b2032d7b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cf4532374400f3f35c7ac9b7b2032d7b_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\SysWOW64\nshhttp\tcpipcfg.exe
      "C:\Windows\SysWOW64\nshhttp\tcpipcfg.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\nshhttp\tcpipcfg.exe

    Filesize

    270KB

    MD5

    cf4532374400f3f35c7ac9b7b2032d7b

    SHA1

    6d37068f55dcc1cac92b240945dd98edf03ec4b1

    SHA256

    447884f188901176ea1dfc4fd2d4abd9b3d7a660ba0818eedb84ae56425619a0

    SHA512

    dbc54bad6867c7124c911c2028a0dcb0ab66e8e091cdd53e322b5f8dc416b4ff804c0da9909da0988bffc1cf3f5f69078d906f1f37680b037ba2a2c14f36da5a

  • memory/2756-4-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2756-7-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/2756-0-0x0000000000240000-0x0000000000252000-memory.dmp

    Filesize

    72KB

  • memory/2756-8-0x00000000002C0000-0x0000000000309000-memory.dmp

    Filesize

    292KB

  • memory/2808-10-0x0000000000140000-0x0000000000152000-memory.dmp

    Filesize

    72KB

  • memory/2808-14-0x0000000000160000-0x0000000000170000-memory.dmp

    Filesize

    64KB