Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    16-06-2024 07:36

General

  • Target

    b260c10711b68025524046ac35db73ad_JaffaCakes118.exe

  • Size

    427KB

  • MD5

    b260c10711b68025524046ac35db73ad

  • SHA1

    17596e03dcd534d6f10061c8055d94b3973e108f

  • SHA256

    4c4df0964e806a37f38f63c4eec8c5320639c93d943456c3aed7aec2f1f888d6

  • SHA512

    36b391cadfbc5a99b63ab5c1eb5deb6239c5f0be1c2f12701f3175678b10024ba78080d05edcf1cbd5671fbf4476fb7b3f3765ed84f7146ad81c14fb2a5f4ad3

  • SSDEEP

    6144:vXBr9LW/6DUvum8r71YQvq6H/iaRT8oITZO/rVurq:vXdNDDUvum8r5lv7Ha+ThmZo5uG

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

71.72.196.159:80

134.209.36.254:8080

120.138.30.150:8080

94.23.216.33:80

157.245.99.39:8080

137.59.187.107:8080

94.23.237.171:443

61.19.246.238:443

156.155.166.221:80

50.35.17.13:80

153.137.36.142:80

91.211.88.52:7080

209.141.54.221:8080

185.94.252.104:443

174.45.13.118:80

87.106.136.232:8080

62.75.141.82:80

213.196.135.145:80

188.219.31.12:80

82.80.155.43:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 6 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 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b260c10711b68025524046ac35db73ad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b260c10711b68025524046ac35db73ad_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\SysWOW64\mfc110jpn\mobsync.exe
      "C:\Windows\SysWOW64\mfc110jpn\mobsync.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2748

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\mfc110jpn\mobsync.exe
    Filesize

    427KB

    MD5

    b260c10711b68025524046ac35db73ad

    SHA1

    17596e03dcd534d6f10061c8055d94b3973e108f

    SHA256

    4c4df0964e806a37f38f63c4eec8c5320639c93d943456c3aed7aec2f1f888d6

    SHA512

    36b391cadfbc5a99b63ab5c1eb5deb6239c5f0be1c2f12701f3175678b10024ba78080d05edcf1cbd5671fbf4476fb7b3f3765ed84f7146ad81c14fb2a5f4ad3

  • memory/2748-14-0x0000000000250000-0x0000000000260000-memory.dmp
    Filesize

    64KB

  • memory/2748-15-0x0000000000250000-0x0000000000260000-memory.dmp
    Filesize

    64KB

  • memory/2748-10-0x0000000000230000-0x0000000000242000-memory.dmp
    Filesize

    72KB

  • memory/2916-7-0x00000000002F0000-0x00000000002FF000-memory.dmp
    Filesize

    60KB

  • memory/2916-4-0x00000000002D0000-0x00000000002E0000-memory.dmp
    Filesize

    64KB

  • memory/2916-0-0x00000000002B0000-0x00000000002C2000-memory.dmp
    Filesize

    72KB

  • memory/2916-8-0x0000000000400000-0x0000000000471000-memory.dmp
    Filesize

    452KB