Analysis

  • max time kernel
    137s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 17:28

General

  • Target

    2900bd2081dd73471e3ec7d5079f17e7_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    2900bd2081dd73471e3ec7d5079f17e7

  • SHA1

    845d9c2c2e4d1c8f4b61352d471cfc714a683e8d

  • SHA256

    3c15ead1872ffc2a3df584b8f652891a26d76b09155cc8d56df2b96caac2fb87

  • SHA512

    4fbe704fdacae28f8af964935c6dbeebb3d6fa5318eb9ade72ab39469dfe592c9be6024f87d5c0f12c60122a8b18deaa5b230e67406e7e4a17d49297633d2802

  • SSDEEP

    3072:6vA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:6206xWgGxLxWN40PDKR/JnX2P

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

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).

  • 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\2900bd2081dd73471e3ec7d5079f17e7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2900bd2081dd73471e3ec7d5079f17e7_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Wfpckccxmapotno\ztmfihhcowpudm.vqf",LiAujvahXKSnu
        3⤵
        • Loads dropped DLL
        PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Wfpckccxmapotno\ztmfihhcowpudm.vqf

    Filesize

    340KB

    MD5

    2900bd2081dd73471e3ec7d5079f17e7

    SHA1

    845d9c2c2e4d1c8f4b61352d471cfc714a683e8d

    SHA256

    3c15ead1872ffc2a3df584b8f652891a26d76b09155cc8d56df2b96caac2fb87

    SHA512

    4fbe704fdacae28f8af964935c6dbeebb3d6fa5318eb9ade72ab39469dfe592c9be6024f87d5c0f12c60122a8b18deaa5b230e67406e7e4a17d49297633d2802

  • memory/1184-0-0x0000000001000000-0x0000000001020000-memory.dmp

    Filesize

    128KB

  • memory/1184-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1184-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB