Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/09/2024, 19:27

General

  • Target

    e78bbca3056d559783b69444046de28b_JaffaCakes118.exe

  • Size

    95KB

  • MD5

    e78bbca3056d559783b69444046de28b

  • SHA1

    63517cf81a0b046ce1d132d22840282b6e9ff89e

  • SHA256

    58704cde99db3b389dc4ea79373c60635f52888dfde1b49cef13abb222ad1abe

  • SHA512

    1787671bfe74036be9a5a5e5b8a9ab0d8c253ab26e8224a4b1d3b8f0e6216bc6a81c597285e536d0238e9a71b0a9e42be6e50f8c75d3b41efe96d9adb04654f7

  • SSDEEP

    1536:L4ay5eVyitXhOC4ZwmOlKOoa47iBpi9MpvmK+ES6hpFzH23FUVXm6X8:Ma+KzVsC4ZlOlKOoaaYvmK+EnNQFeX8

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

49.243.9.118:80

167.71.227.113:8080

190.85.46.52:7080

162.144.42.60:8080

86.57.216.23:80

202.166.170.43:80

118.243.83.70:80

36.91.44.183:80

118.33.121.37:80

116.202.10.123:8080

113.193.239.51:443

169.1.211.133:80

192.163.221.191:8080

115.79.59.157:80

51.38.201.19:7080

45.177.120.37:8080

190.194.12.132:80

185.80.172.199:80

128.106.187.110:80

73.55.128.120:80

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).

  • 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 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e78bbca3056d559783b69444046de28b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e78bbca3056d559783b69444046de28b_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Windows\SysWOW64\accountaccessor\SessEnv.exe
      "C:\Windows\SysWOW64\accountaccessor\SessEnv.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\accountaccessor\SessEnv.exe

    Filesize

    95KB

    MD5

    e78bbca3056d559783b69444046de28b

    SHA1

    63517cf81a0b046ce1d132d22840282b6e9ff89e

    SHA256

    58704cde99db3b389dc4ea79373c60635f52888dfde1b49cef13abb222ad1abe

    SHA512

    1787671bfe74036be9a5a5e5b8a9ab0d8c253ab26e8224a4b1d3b8f0e6216bc6a81c597285e536d0238e9a71b0a9e42be6e50f8c75d3b41efe96d9adb04654f7

  • memory/636-0-0x0000000000A00000-0x0000000000A12000-memory.dmp

    Filesize

    72KB

  • memory/636-4-0x00000000005F0000-0x0000000000600000-memory.dmp

    Filesize

    64KB

  • memory/636-7-0x00000000005E0000-0x00000000005EF000-memory.dmp

    Filesize

    60KB

  • memory/636-16-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/652-13-0x0000000000770000-0x0000000000780000-memory.dmp

    Filesize

    64KB

  • memory/652-9-0x0000000000D60000-0x0000000000D72000-memory.dmp

    Filesize

    72KB