Analysis

  • max time kernel
    138s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 22:27

General

  • Target

    e129a71257eb51c6e8f7745a0ac1580e_JaffaCakes118.dll

  • Size

    330KB

  • MD5

    e129a71257eb51c6e8f7745a0ac1580e

  • SHA1

    c9c3668b577862d1584dda61b50f1d046e066c4c

  • SHA256

    d6c3dd35cec0defd114f7b1f7268c5660e0ecde549d85bc0ad32292c8e9f4992

  • SHA512

    ea2b1ecbd94996b05ccba6a3dc2610515f264c6d95f0294ccbcb4925e11ce844225649039121fdb0c3fc1496e669140cec2158b606155485c7bd171dad38505a

  • SSDEEP

    3072:vRq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j8eFu:5q1sFAwgwmBv3wnIgG4oAYxvU54eu

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.55.186.229:80

203.157.152.9:7080

157.245.145.87:443

109.99.146.210:8080

116.202.10.123:8080

172.96.190.154:8080

163.53.204.180:443

190.107.118.125:80

91.93.3.85:8080

185.142.236.163:443

115.79.195.246:80

120.51.34.254:80

192.210.217.94:8080

198.20.228.9:8080

91.75.75.46:80

54.38.143.245:8080

161.49.84.2:80

162.144.145.58:8080

178.33.167.120:8080

201.193.160.196:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Loads dropped DLL 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: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e129a71257eb51c6e8f7745a0ac1580e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e129a71257eb51c6e8f7745a0ac1580e_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4364
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Shccex\lputo.ovc",mIeogwZpyzWOrnm
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Shccex\lputo.ovc

    Filesize

    330KB

    MD5

    e129a71257eb51c6e8f7745a0ac1580e

    SHA1

    c9c3668b577862d1584dda61b50f1d046e066c4c

    SHA256

    d6c3dd35cec0defd114f7b1f7268c5660e0ecde549d85bc0ad32292c8e9f4992

    SHA512

    ea2b1ecbd94996b05ccba6a3dc2610515f264c6d95f0294ccbcb4925e11ce844225649039121fdb0c3fc1496e669140cec2158b606155485c7bd171dad38505a

  • memory/4364-0-0x0000000000AA0000-0x0000000000ABF000-memory.dmp

    Filesize

    124KB

  • memory/4364-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/4364-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB