Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 20:59

General

  • Target

    26311f9ded4ecac20cc50b3e8e7e7023_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    26311f9ded4ecac20cc50b3e8e7e7023

  • SHA1

    828874736ac44673068b95f4413652d2348a1a56

  • SHA256

    b81af47658e7385ee7c3ba3e682bcf8f27fed3295f4a179d3c8edeb75eeec08e

  • SHA512

    3e03f49177571920b264c2c54a67914c06757727d31e662964c442b56c0173d5b7368cfbb7936638682dc8529832f271805c6f8ac13fed004721873009897e84

  • SSDEEP

    3072:7vA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/J+XCtT:7206xWgGxLxWN40PDKR/J+XaT

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

108.53.88.101:443

195.159.28.230:8080

162.241.204.233:8080

74.40.205.197:443

93.146.48.84:80

78.189.148.42:80

139.99.158.11:443

61.19.246.238:443

37.139.21.175:8080

118.83.154.64:443

85.105.205.77:8080

176.111.60.55:8080

50.116.111.59:8080

75.109.111.18:80

181.165.68.127:80

78.182.254.231:80

110.145.101.66:443

24.179.13.119:80

121.124.124.40:7080

115.21.224.117:80

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\26311f9ded4ecac20cc50b3e8e7e7023_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\26311f9ded4ecac20cc50b3e8e7e7023_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Opmpcnguitdhswm\nbpxuhpignzvzh.gap",ypFKXTHiOcnJ
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2816
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Opmpcnguitdhswm\nbpxuhpignzvzh.gap",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1208-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1208-0-0x0000000000210000-0x0000000000230000-memory.dmp

    Filesize

    128KB

  • memory/1208-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2160-5-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2160-6-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2160-7-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2816-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2816-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB