Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 22:28

General

  • Target

    26744b317e86eef6bc66076228e7dc24_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    26744b317e86eef6bc66076228e7dc24

  • SHA1

    d213fb256d133cc42aa2cfb18d08bb4ba44db2b3

  • SHA256

    5f2cb5ea36b7a68680576a798bcb9bfe6d2510211c44bdd6596ff1cbc21572b3

  • SHA512

    5566e5fedad0caa689095d1c179445acf0d2623aaa7a8d94cf98ca50e86a0a0c21bc74143b76a4064e753785de3ab726fa995e46e458edc4e40dc52f0c9a422d

  • SSDEEP

    3072:gvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:g206xWgGxLxWN40PDKR/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\26744b317e86eef6bc66076228e7dc24_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\26744b317e86eef6bc66076228e7dc24_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Uxggycwzspon\jvyknyhjkpr.dlk",buuTAz
        3⤵
        • Loads dropped DLL
        PID:4444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Uxggycwzspon\jvyknyhjkpr.dlk

    Filesize

    340KB

    MD5

    26744b317e86eef6bc66076228e7dc24

    SHA1

    d213fb256d133cc42aa2cfb18d08bb4ba44db2b3

    SHA256

    5f2cb5ea36b7a68680576a798bcb9bfe6d2510211c44bdd6596ff1cbc21572b3

    SHA512

    5566e5fedad0caa689095d1c179445acf0d2623aaa7a8d94cf98ca50e86a0a0c21bc74143b76a4064e753785de3ab726fa995e46e458edc4e40dc52f0c9a422d

  • memory/2472-0-0x0000000000B40000-0x0000000000B60000-memory.dmp

    Filesize

    128KB

  • memory/2472-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2472-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB