Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 09:11

General

  • Target

    d603468f7682d71716ca3935a3be6078_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    d603468f7682d71716ca3935a3be6078

  • SHA1

    c57e09782b55990a6c30430a3e2bc5344956092e

  • SHA256

    ce49fc84c2026cb184dc36a08449e77116f73b224a181a4e9a3564292560408e

  • SHA512

    b9b516ee50e5f77d108a19f6377e980dc977ec8ca534cd19fa1d50b612b39b9904b0a0b0c5fe6d6e8ccdb7229f3b40d4b25a18d1478b7075728f8305726a175d

  • SSDEEP

    3072:gvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXRca:g206xWgGxLxWN40PDKR/JnXya

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.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\d603468f7682d71716ca3935a3be6078_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d603468f7682d71716ca3935a3be6078_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Gnjxoygeim\jdftvmcxn.als",zVYFiIZE
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2336
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Gnjxoygeim\jdftvmcxn.als",#1
          4⤵
          • Blocklisted process makes network request
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2164-5-0x0000000010000000-0x000000001005B000-memory.dmp

    Filesize

    364KB

  • memory/2164-6-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2164-7-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2164-8-0x0000000010000000-0x000000001005B000-memory.dmp

    Filesize

    364KB

  • memory/2164-9-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2336-3-0x0000000010000000-0x000000001005B000-memory.dmp

    Filesize

    364KB

  • memory/2336-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2896-0-0x0000000000170000-0x0000000000190000-memory.dmp

    Filesize

    128KB

  • memory/2896-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2896-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB