Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2024 07:57

General

  • Target

    40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe

  • Size

    372KB

  • MD5

    40c2ef95336890d6a45585af9cb05f42

  • SHA1

    c1d2b455594f9b793a4bdbc65815c166a912d8bf

  • SHA256

    6695fc5b657b544edb5ef560c526c6fb2e04c520eaefa13efb1ae7ff0b2af3b5

  • SHA512

    86adfb3f59b43d24043e5312d96c2af2653da91d3b79431a3796a8ecc245030d1c78fbee0cca8302e0829014dd981bc05a01cff13267871bead59a89c8cc1137

  • SSDEEP

    6144:OD0jsuhzPQOYu+eGMQxyDy5JlkYYwEKT17WwhX:EiMO89Lkrwn1Ws

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

198.58.120.26:8080

209.97.168.52:8080

37.187.2.199:443

149.202.197.94:8080

190.147.215.53:22

115.78.95.230:443

87.106.136.232:8080

186.4.172.5:8080

190.145.67.134:8090

83.136.245.190:8080

191.92.209.110:7080

190.211.207.11:443

5.196.74.210:8080

85.104.59.244:20

78.24.219.147:8080

190.53.135.159:21

211.63.71.72:8080

212.129.24.79:8080

165.227.156.155:443

182.176.132.213:8090

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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Users\Admin\AppData\Local\Temp\40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe
      --459679b
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2656
  • C:\Windows\SysWOW64\stuckwsa.exe
    "C:\Windows\SysWOW64\stuckwsa.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\SysWOW64\stuckwsa.exe
      --df07f4fb
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1904-0-0x00000000001D0000-0x00000000001E5000-memory.dmp

    Filesize

    84KB

  • memory/1904-5-0x00000000001C0000-0x00000000001D0000-memory.dmp

    Filesize

    64KB

  • memory/2608-19-0x00000000003E0000-0x00000000003F5000-memory.dmp

    Filesize

    84KB

  • memory/2608-24-0x0000000000280000-0x0000000000290000-memory.dmp

    Filesize

    64KB

  • memory/2656-11-0x00000000001C0000-0x00000000001D0000-memory.dmp

    Filesize

    64KB

  • memory/2656-18-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2704-12-0x00000000003D0000-0x00000000003E5000-memory.dmp

    Filesize

    84KB

  • memory/2704-17-0x00000000003C0000-0x00000000003D0000-memory.dmp

    Filesize

    64KB