Analysis

  • max time kernel
    137s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 15:17

General

  • Target

    010e81c2b79d1c58215ae94412378df8_JaffaCakes118.exe

  • Size

    104KB

  • MD5

    010e81c2b79d1c58215ae94412378df8

  • SHA1

    10608b43019bed12b5592041c0e1dd57e6087b00

  • SHA256

    e5f6bdd09497595c48598842d93864c82be108ef96134a84a03ed7a4c749de8e

  • SHA512

    478df296282f48402309367d67d6884b1fd1d5edff043afdb7a784c96ea2a43584ca5aa00de943e85a89ede5dc039452a08711df56523293145e1da458ab1088

  • SSDEEP

    3072:iNOlUI7W7YdweSGXAhg5domGX9LpV049iBVBJ53Mj:AwUIywwev5ddGNVe49M7Lm

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

115.176.16.221:80

45.79.16.230:7080

145.239.169.32:7080

190.85.46.52:7080

180.26.62.115:443

179.5.118.12:80

189.160.188.97:80

5.79.70.250:8080

126.126.139.26:443

41.84.243.145:80

79.133.6.236:8080

139.59.12.63:8080

95.216.205.155:8080

45.177.120.37:8080

54.38.143.245:8080

157.7.164.178:8081

41.212.89.128:80

50.116.78.109:8080

75.127.14.170:8080

49.243.9.118:80

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\010e81c2b79d1c58215ae94412378df8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\010e81c2b79d1c58215ae94412378df8_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Windows\SysWOW64\msvcrt\racpldlg.exe
      "C:\Windows\SysWOW64\msvcrt\racpldlg.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 992
      2⤵
      • Program crash
      PID:5008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2912 -ip 2912
    1⤵
      PID:2684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\msvcrt\racpldlg.exe

      Filesize

      104KB

      MD5

      010e81c2b79d1c58215ae94412378df8

      SHA1

      10608b43019bed12b5592041c0e1dd57e6087b00

      SHA256

      e5f6bdd09497595c48598842d93864c82be108ef96134a84a03ed7a4c749de8e

      SHA512

      478df296282f48402309367d67d6884b1fd1d5edff043afdb7a784c96ea2a43584ca5aa00de943e85a89ede5dc039452a08711df56523293145e1da458ab1088

    • memory/2912-0-0x00000000023A0000-0x00000000023B2000-memory.dmp

      Filesize

      72KB

    • memory/2912-4-0x00000000023C0000-0x00000000023D0000-memory.dmp

      Filesize

      64KB

    • memory/2912-7-0x0000000000AF0000-0x0000000000AFF000-memory.dmp

      Filesize

      60KB

    • memory/2912-9-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

    • memory/3968-14-0x0000000002710000-0x0000000002720000-memory.dmp

      Filesize

      64KB

    • memory/3968-10-0x0000000002160000-0x0000000002172000-memory.dmp

      Filesize

      72KB