Analysis

  • max time kernel
    130s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 17:54

General

  • Target

    42bc5ade19664c63c87d31f98099f5e8_JaffaCakes118.dll

  • Size

    330KB

  • MD5

    42bc5ade19664c63c87d31f98099f5e8

  • SHA1

    faf73a1ba762e5b097030f8e9b643f2986bfcfa4

  • SHA256

    1eeef8687d0124eebe684c6f0c5daddd8cf02ac0cdc7096453712f608d2b3362

  • SHA512

    224304e4782b429aae3358c7b2c0c397a6587943a3bab4d058f145e09eaf827c1613182d6e2edb842c05b81a2d83df2c09b59957235611a4562b06157027a00a

  • SSDEEP

    3072:XRq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j8eFu:Bq1sFAwgwmBv3wnIgG4oAYxvU54eu

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.

  • Blocklisted process makes network request 6 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: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\42bc5ade19664c63c87d31f98099f5e8_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\42bc5ade19664c63c87d31f98099f5e8_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Fizqrhpccu\gofiiywff.lzy",JPFJjYBbkTki
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2744
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Fizqrhpccu\gofiiywff.lzy",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2672-5-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2672-6-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2672-7-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2692-0-0x0000000000130000-0x000000000014F000-memory.dmp

    Filesize

    124KB

  • memory/2692-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2692-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2744-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2744-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB