Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 20:42

General

  • Target

    6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe

  • Size

    206KB

  • MD5

    6fc90dcf1adfe549e8ce53a151be99b6

  • SHA1

    fe3afe3d80270b23d4daa097d991d43cada61d68

  • SHA256

    748baabf32108233c4895306a253ef97d630454f81ac99de7ef03035d5e9d228

  • SHA512

    e45d45c0ecda80c9d8a41a7569a7614b12ab3cd0c98d26d020aff8c0486324c3a284c114e16bfdcad53028c9b94be94284e62b6120563151ad8072e2e5d3fb9b

  • SSDEEP

    3072:ZKynuxONCwJnWXhZfmyjUeCd3DO8LK1g4IZBPNRatw:RjJ2hZ+yjUeCd3DO4vLG

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

45.79.188.67:8080

77.237.248.136:8080

185.142.236.163:443

190.108.228.48:990

119.15.153.237:80

31.12.67.62:7080

80.11.163.139:21

190.226.44.20:21

45.33.49.124:443

103.97.95.218:143

187.144.189.58:50000

211.63.71.72:8080

182.76.6.2:8080

138.201.140.110:8080

190.145.67.134:8090

169.239.182.217:8080

46.105.131.87:80

78.24.219.147:8080

91.205.215.66:8080

85.104.59.244:20

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Users\Admin\AppData\Local\Temp\6fc90dcf1adfe549e8ce53a151be99b6_JaffaCakes118.exe
      --b7288e46
      2⤵
      • Suspicious behavior: RenamesItself
      PID:3960
  • C:\Windows\SysWOW64\durablewfd.exe
    "C:\Windows\SysWOW64\durablewfd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Windows\SysWOW64\durablewfd.exe
      --e242566c
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1340-11-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/1340-12-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/1340-14-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/1340-15-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/2980-6-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/3960-4-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/3960-9-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/4368-0-0x0000000001F40000-0x0000000001F57000-memory.dmp
    Filesize

    92KB

  • memory/4368-1-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/4368-3-0x0000000001F40000-0x0000000001F57000-memory.dmp
    Filesize

    92KB