Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 00:35

General

  • Target

    31d777d779043a653ac4212187942484_JaffaCakes118.exe

  • Size

    544KB

  • MD5

    31d777d779043a653ac4212187942484

  • SHA1

    54dbf18f81f40ecda9d741e11b2a63ce55cf0b7a

  • SHA256

    4eac286c390590805b3317458d62d5a7177a3052fa6afa38bf80690adba7ef65

  • SHA512

    da2d7ab300e17660ecd1bc14f7cd450a6078059d4dc1309c0975b30070679058bc178df714d74eb8a9354a5711866782f2704ab80c0123cc932e997dfa92130e

  • SSDEEP

    6144:1Tp3XYyIMYUTgOBeWoavwiU+yh5g22222222222275WYyk:1Tp3XYBUEOBeGwiUvS5WYyk

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

107.5.122.110:80

199.101.86.6:443

45.55.219.163:443

62.30.7.67:443

185.94.252.104:443

203.117.253.142:80

93.51.50.171:8080

139.130.242.43:80

181.230.116.163:80

37.187.72.193:8080

194.187.133.160:443

167.86.90.214:8080

61.19.246.238:443

98.109.204.230:80

180.92.239.110:8080

121.124.124.40:7080

47.146.117.214:80

110.145.77.103:80

97.82.79.83:80

70.121.172.89:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • 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).

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31d777d779043a653ac4212187942484_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\31d777d779043a653ac4212187942484_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\SysWOW64\miguiresource\t2embed.exe
      "C:\Windows\SysWOW64\miguiresource\t2embed.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\miguiresource\t2embed.exe

    Filesize

    544KB

    MD5

    31d777d779043a653ac4212187942484

    SHA1

    54dbf18f81f40ecda9d741e11b2a63ce55cf0b7a

    SHA256

    4eac286c390590805b3317458d62d5a7177a3052fa6afa38bf80690adba7ef65

    SHA512

    da2d7ab300e17660ecd1bc14f7cd450a6078059d4dc1309c0975b30070679058bc178df714d74eb8a9354a5711866782f2704ab80c0123cc932e997dfa92130e

  • memory/1652-0-0x00000000005B0000-0x00000000005BC000-memory.dmp

    Filesize

    48KB

  • memory/1652-4-0x00000000005A0000-0x00000000005A9000-memory.dmp

    Filesize

    36KB

  • memory/1652-6-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB

  • memory/2496-7-0x0000000002160000-0x000000000216C000-memory.dmp

    Filesize

    48KB

  • memory/2496-11-0x0000000002160000-0x000000000216C000-memory.dmp

    Filesize

    48KB