Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 08:25

General

  • Target

    11e1c95169d816758338917f92b7464d_JaffaCakes118.exe

  • Size

    264KB

  • MD5

    11e1c95169d816758338917f92b7464d

  • SHA1

    26f1b14a177efe540a7168c471b05b4f03f3ae2d

  • SHA256

    840da21273894b4b54d87929cb3212f721b92ba8873926d63e89efcf60fbb9ee

  • SHA512

    86ba1ad2d6b64dc443b96dd2b83bf7d8a3f58a022c13386bf8fadb093aa49a5c39e090f3b1701c5fdd15709f26c060dd5e1d87bbdabb2dc4fb1990e18df22542

  • SSDEEP

    6144:z2Rkl3sTsZzaJsxZqBU9PTyXpuXc5SkY2Bkp3:z2Kl8TsZ2sqWhy149xp

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

74.219.172.26:80

134.209.36.254:8080

104.156.59.7:8080

120.138.30.150:8080

194.187.133.160:443

104.236.246.93:8080

74.208.45.104:8080

78.187.156.31:80

187.161.206.24:80

94.23.216.33:80

172.91.208.86:80

91.211.88.52:7080

50.91.114.38:80

200.123.150.89:443

121.124.124.40:7080

62.75.141.82:80

5.196.74.210:8080

24.137.76.62:80

85.105.205.77:8080

139.130.242.43:80

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).

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11e1c95169d816758338917f92b7464d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\11e1c95169d816758338917f92b7464d_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Windows\SysWOW64\Windows.Media.Protection.PlayReady\wmiclnt.exe
      "C:\Windows\SysWOW64\Windows.Media.Protection.PlayReady\wmiclnt.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:436

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Windows.Media.Protection.PlayReady\wmiclnt.exe
    Filesize

    264KB

    MD5

    11e1c95169d816758338917f92b7464d

    SHA1

    26f1b14a177efe540a7168c471b05b4f03f3ae2d

    SHA256

    840da21273894b4b54d87929cb3212f721b92ba8873926d63e89efcf60fbb9ee

    SHA512

    86ba1ad2d6b64dc443b96dd2b83bf7d8a3f58a022c13386bf8fadb093aa49a5c39e090f3b1701c5fdd15709f26c060dd5e1d87bbdabb2dc4fb1990e18df22542

  • memory/436-10-0x00000000013C0000-0x00000000013D2000-memory.dmp
    Filesize

    72KB

  • memory/1888-0-0x0000000002E90000-0x0000000002EA2000-memory.dmp
    Filesize

    72KB

  • memory/1888-4-0x0000000000400000-0x0000000000410000-memory.dmp
    Filesize

    64KB

  • memory/1888-7-0x0000000001380000-0x000000000138F000-memory.dmp
    Filesize

    60KB

  • memory/1888-9-0x0000000000AA0000-0x0000000000AE6000-memory.dmp
    Filesize

    280KB