Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2024 04:09

General

  • Target

    37ca142d344e3c2e82925d291ae7a90d_JaffaCakes118.exe

  • Size

    238KB

  • MD5

    37ca142d344e3c2e82925d291ae7a90d

  • SHA1

    c381fe7f79fd65cc3cb03fe2049202fdcd81e9c1

  • SHA256

    58818074e50ba83c8da54337f5abe6ed8a45cb90de36a78f17d825c70c927716

  • SHA512

    b3f20b10c3022616935ee3008087babb688d3f820bd1af3f059328a97de2c7dad122f4e4b49a3a70637efb5e5d8467e1a61efab0f6d78ca5c0131dadbbf0c5df

  • SSDEEP

    3072:qzZJ0spZady+KI+DLd7wNJfgnzNgy8MRNFKTOfQu0TQ1R:qzZJ08AdAISL6/Y9RDKGQNQ1R

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

24.43.32.186:80

38.111.46.46:8080

134.209.36.254:8080

162.241.242.173:8080

74.120.55.163:80

61.92.17.12:80

219.74.18.66:443

156.155.166.221:80

104.131.44.150:8080

37.139.21.175:8080

94.1.108.190:443

169.239.182.217:8080

220.245.198.194:80

139.99.158.11:443

91.211.88.52:7080

62.75.141.82:80

174.45.13.118:80

137.119.36.33:80

188.219.31.12:80

103.86.49.11:8080

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37ca142d344e3c2e82925d291ae7a90d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\37ca142d344e3c2e82925d291ae7a90d_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Windows\SysWOW64\rasdlg\ddrawex.exe
      "C:\Windows\SysWOW64\rasdlg\ddrawex.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\rasdlg\ddrawex.exe

    Filesize

    238KB

    MD5

    37ca142d344e3c2e82925d291ae7a90d

    SHA1

    c381fe7f79fd65cc3cb03fe2049202fdcd81e9c1

    SHA256

    58818074e50ba83c8da54337f5abe6ed8a45cb90de36a78f17d825c70c927716

    SHA512

    b3f20b10c3022616935ee3008087babb688d3f820bd1af3f059328a97de2c7dad122f4e4b49a3a70637efb5e5d8467e1a61efab0f6d78ca5c0131dadbbf0c5df

  • memory/2868-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2868-13-0x0000000000930000-0x0000000000942000-memory.dmp

    Filesize

    72KB

  • memory/2868-17-0x00000000005F0000-0x0000000000600000-memory.dmp

    Filesize

    64KB

  • memory/3652-0-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3652-1-0x0000000000A00000-0x0000000000A12000-memory.dmp

    Filesize

    72KB

  • memory/3652-5-0x0000000000A20000-0x0000000000A30000-memory.dmp

    Filesize

    64KB

  • memory/3652-8-0x00000000005F0000-0x00000000005FF000-memory.dmp

    Filesize

    60KB

  • memory/3652-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB