Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    26-04-2024 12:39

General

  • Target

    00ca5c12fb71d48535adda7d372fd7a2_JaffaCakes118.exe

  • Size

    140KB

  • MD5

    00ca5c12fb71d48535adda7d372fd7a2

  • SHA1

    7b863a136143365847eb68ecbf88d133fc187096

  • SHA256

    f8a55eb897f115038dc538653eaec7582b189547736631fd4dcf82a507b29264

  • SHA512

    f8b9ef4b728685e5b3c19b892a4e75c3e00c5955636c6009194dc7e00978ebb004d87f3215672ad18ccb1edbb9150dda5a558d073a64ddb548909a2da46ccb4f

  • SSDEEP

    1536:r+NPMRmYB4Vvtn3KP4+tZ3vzTPoHghXV1VCGNvWqYSPZBweW3b1fn6E9mGz4Tk33:iNGuv35+t1cq8uhBwPblxos4Tkl/Ag

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

49.243.9.118:80

162.241.41.111:7080

190.85.46.52:7080

162.144.42.60:8080

157.245.138.101:7080

103.133.66.57:443

167.71.227.113:8080

80.200.62.81:20

78.186.65.230:80

185.142.236.163:443

78.114.175.216:80

202.166.170.43:80

37.205.9.252:7080

118.243.83.70:80

116.202.10.123:8080

223.135.30.189:80

120.51.34.254:80

139.59.61.215:443

8.4.9.137:8080

202.153.220.157:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 3 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00ca5c12fb71d48535adda7d372fd7a2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\00ca5c12fb71d48535adda7d372fd7a2_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\SysWOW64\api-ms-win-core-console-l1-1-0\UIRibbonRes.exe
      "C:\Windows\SysWOW64\api-ms-win-core-console-l1-1-0\UIRibbonRes.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\api-ms-win-core-console-l1-1-0\UIRibbonRes.exe

    Filesize

    140KB

    MD5

    00ca5c12fb71d48535adda7d372fd7a2

    SHA1

    7b863a136143365847eb68ecbf88d133fc187096

    SHA256

    f8a55eb897f115038dc538653eaec7582b189547736631fd4dcf82a507b29264

    SHA512

    f8b9ef4b728685e5b3c19b892a4e75c3e00c5955636c6009194dc7e00978ebb004d87f3215672ad18ccb1edbb9150dda5a558d073a64ddb548909a2da46ccb4f

  • memory/2468-4-0x0000000000270000-0x0000000000280000-memory.dmp

    Filesize

    64KB

  • memory/2468-7-0x0000000000240000-0x000000000024F000-memory.dmp

    Filesize

    60KB

  • memory/2468-0-0x0000000000250000-0x0000000000262000-memory.dmp

    Filesize

    72KB

  • memory/2468-8-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB