Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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 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 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 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:532
    • C:\Users\Admin\AppData\Local\Temp\40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe
      --459679b
      2⤵
      • Suspicious behavior: RenamesItself
      PID:3736
  • C:\Windows\SysWOW64\sitkaangle.exe
    "C:\Windows\SysWOW64\sitkaangle.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\sitkaangle.exe
      --7c074971
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\b41b76628102b84b36367c09999a066a_44d43ff8-91cd-4ca7-92c9-6495b4f546fa

    Filesize

    50B

    MD5

    2639b378dbbb419de68ff1e90fba211d

    SHA1

    de1a6cbd4cde6ff636815485534aa18116d66193

    SHA256

    939db142a506000d931e41d5642d7a406ecabb849d4b8b969a7abc14ad4d7c7e

    SHA512

    64baf245c007de421c85176ff1a5639bf7b317ce9b0b0139a4a2e2dec0024048e7bb21c53af40ae354e7ab73ee66acda0431e7af5376c59f63a6faff598c3bd0

  • memory/532-0-0x0000000000640000-0x0000000000655000-memory.dmp

    Filesize

    84KB

  • memory/532-5-0x0000000000630000-0x0000000000640000-memory.dmp

    Filesize

    64KB

  • memory/668-26-0x0000000000600000-0x0000000000610000-memory.dmp

    Filesize

    64KB

  • memory/2000-13-0x0000000000720000-0x0000000000735000-memory.dmp

    Filesize

    84KB

  • memory/2000-18-0x0000000000710000-0x0000000000720000-memory.dmp

    Filesize

    64KB

  • memory/3736-6-0x0000000000A60000-0x0000000000A75000-memory.dmp

    Filesize

    84KB

  • memory/3736-11-0x0000000000A50000-0x0000000000A60000-memory.dmp

    Filesize

    64KB

  • memory/3736-19-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB