Analysis

  • max time kernel
    98s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-07-2024 11:20

General

  • Target

    4e1526af2baff8feeaf7ae24dfdec646_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    4e1526af2baff8feeaf7ae24dfdec646

  • SHA1

    b5e75358f0bdd1b7429824594825ceb55dc3b3ab

  • SHA256

    161616b49b34bff4192c8c1a9a063afa5bf6ac9dd54d2b2d41f08a46b26c2941

  • SHA512

    aa31343064ab4e8cb20f0c3438d50b66c5af22bec1008d4dbf06ccd54b5277d99b4080d59d97c0839a02dc3b4cefcef75e56add593f925b9744d748ae820022c

  • 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\4e1526af2baff8feeaf7ae24dfdec646_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4e1526af2baff8feeaf7ae24dfdec646_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1344
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Iyjroqcofpdu\idkijsuynwy.mgo",aqXVvieVOT
        3⤵
        • Loads dropped DLL
        PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Iyjroqcofpdu\idkijsuynwy.mgo

    Filesize

    340KB

    MD5

    4e1526af2baff8feeaf7ae24dfdec646

    SHA1

    b5e75358f0bdd1b7429824594825ceb55dc3b3ab

    SHA256

    161616b49b34bff4192c8c1a9a063afa5bf6ac9dd54d2b2d41f08a46b26c2941

    SHA512

    aa31343064ab4e8cb20f0c3438d50b66c5af22bec1008d4dbf06ccd54b5277d99b4080d59d97c0839a02dc3b4cefcef75e56add593f925b9744d748ae820022c

  • memory/1344-0-0x00000000001E0000-0x0000000000200000-memory.dmp

    Filesize

    128KB

  • memory/1344-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1344-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB