Analysis

  • max time kernel
    102s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 10:07

General

  • Target

    4953a33b76dc46769246579f6d165426_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    4953a33b76dc46769246579f6d165426

  • SHA1

    0bb599a9059da27fa58dd9053bbcdf2bb782bd65

  • SHA256

    77e62951ac45a31868dc82c2beb99ee4ebca2a47bd78d5d52525779ad9f6b6c5

  • SHA512

    16b05813538c878d372cada42b30eb77ae661c6ecfeeec71e309d7767b71747516349eb811f46246a54d8f17f50898c470908d111077ca1d476e57cc514f037a

  • SSDEEP

    3072:7vA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:7206xWgGxLxWN40PDKR/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\4953a33b76dc46769246579f6d165426_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4953a33b76dc46769246579f6d165426_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Bdebaynozwqlxmp\tltrlmvgadelvg.lti",UvjEl
        3⤵
        • Loads dropped DLL
        PID:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Bdebaynozwqlxmp\tltrlmvgadelvg.lti

    Filesize

    340KB

    MD5

    4953a33b76dc46769246579f6d165426

    SHA1

    0bb599a9059da27fa58dd9053bbcdf2bb782bd65

    SHA256

    77e62951ac45a31868dc82c2beb99ee4ebca2a47bd78d5d52525779ad9f6b6c5

    SHA512

    16b05813538c878d372cada42b30eb77ae661c6ecfeeec71e309d7767b71747516349eb811f46246a54d8f17f50898c470908d111077ca1d476e57cc514f037a

  • memory/816-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/816-0-0x0000000000D70000-0x0000000000D90000-memory.dmp

    Filesize

    128KB

  • memory/816-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB