Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-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 5 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 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 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:1632
    • C:\Windows\SysWOW64\KBDLT\NtlmShared.exe
      "C:\Windows\SysWOW64\KBDLT\NtlmShared.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:5052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\KBDLT\NtlmShared.exe

    Filesize

    140KB

    MD5

    00ca5c12fb71d48535adda7d372fd7a2

    SHA1

    7b863a136143365847eb68ecbf88d133fc187096

    SHA256

    f8a55eb897f115038dc538653eaec7582b189547736631fd4dcf82a507b29264

    SHA512

    f8b9ef4b728685e5b3c19b892a4e75c3e00c5955636c6009194dc7e00978ebb004d87f3215672ad18ccb1edbb9150dda5a558d073a64ddb548909a2da46ccb4f

  • memory/1632-0-0x0000000000670000-0x0000000000682000-memory.dmp

    Filesize

    72KB

  • memory/1632-4-0x0000000000A10000-0x0000000000A20000-memory.dmp

    Filesize

    64KB

  • memory/1632-7-0x0000000000550000-0x000000000055F000-memory.dmp

    Filesize

    60KB

  • memory/1632-9-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/5052-14-0x0000000000450000-0x0000000000460000-memory.dmp

    Filesize

    64KB

  • memory/5052-10-0x00000000004F0000-0x0000000000502000-memory.dmp

    Filesize

    72KB