Analysis

  • max time kernel
    136s
  • max time network
    149s
  • 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 16:44

General

  • Target

    4a880a2b3869c0609b9de082527eb1cf_JaffaCakes118.dll

  • Size

    330KB

  • MD5

    4a880a2b3869c0609b9de082527eb1cf

  • SHA1

    006840b1bc670592a6cd0e1510830c11d24e1a13

  • SHA256

    0a3ebc13e700e19b45d935e0ad9a6fc55a1b68455793b97353f31f47cf7e9ee7

  • SHA512

    92a548839f3ae010696a0b374acb6136d872f6221e682974c7ebb57372fd971348bf53439548608c38b705ac0f43ae94357946555b0ffd6ba04d64c234632299

  • SSDEEP

    3072:9Rq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j8eFu:3q1sFAwgwmBv3wnIgG4oAYxvU54eu

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).

  • 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\4a880a2b3869c0609b9de082527eb1cf_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a880a2b3869c0609b9de082527eb1cf_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4212
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Jihrik\lvatj.qdm",KOuTFMYPleQstn
        3⤵
        • Loads dropped DLL
        PID:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Jihrik\lvatj.qdm

    Filesize

    330KB

    MD5

    4a880a2b3869c0609b9de082527eb1cf

    SHA1

    006840b1bc670592a6cd0e1510830c11d24e1a13

    SHA256

    0a3ebc13e700e19b45d935e0ad9a6fc55a1b68455793b97353f31f47cf7e9ee7

    SHA512

    92a548839f3ae010696a0b374acb6136d872f6221e682974c7ebb57372fd971348bf53439548608c38b705ac0f43ae94357946555b0ffd6ba04d64c234632299

  • memory/4212-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/4212-0-0x0000000000440000-0x000000000045F000-memory.dmp

    Filesize

    124KB

  • memory/4212-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB