Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240729-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240729-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2024 15:30

General

  • Target

    4f5b9117f886487c31a84faea2fcba46_JaffaCakes118.exe

  • Size

    168KB

  • MD5

    4f5b9117f886487c31a84faea2fcba46

  • SHA1

    4f55fe197029158ff0377d8e2d15da187c352d44

  • SHA256

    d20b645fca2d6fde049a3d1bb6bf480e5afc39092a1707d0aa57a4addcbb0fc0

  • SHA512

    91c1e1a5e9409adc5f43542a8ed027a09ea8ea026e79e028cdb8de1949df3557d6c1f87c7e5ad0dc66469d0361eb720523a314f68d6bf90cd59f3d04d59b714a

  • SSDEEP

    1536:r3yCxVaZ6MWxILZRH8jdrGIp/HGmMUch7a/bD:7HxVaZT4CRHmhV/mmkdEbD

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • 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\4f5b9117f886487c31a84faea2fcba46_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4f5b9117f886487c31a84faea2fcba46_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Windows\SysWOW64\version\provcore.exe
      "C:\Windows\SysWOW64\version\provcore.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\version\provcore.exe

    Filesize

    168KB

    MD5

    4f5b9117f886487c31a84faea2fcba46

    SHA1

    4f55fe197029158ff0377d8e2d15da187c352d44

    SHA256

    d20b645fca2d6fde049a3d1bb6bf480e5afc39092a1707d0aa57a4addcbb0fc0

    SHA512

    91c1e1a5e9409adc5f43542a8ed027a09ea8ea026e79e028cdb8de1949df3557d6c1f87c7e5ad0dc66469d0361eb720523a314f68d6bf90cd59f3d04d59b714a

  • memory/3120-7-0x00000000006B0000-0x00000000006BC000-memory.dmp

    Filesize

    48KB

  • memory/3120-11-0x00000000006B0000-0x00000000006BC000-memory.dmp

    Filesize

    48KB

  • memory/4644-4-0x0000000000BA0000-0x0000000000BA9000-memory.dmp

    Filesize

    36KB

  • memory/4644-0-0x0000000002480000-0x000000000248C000-memory.dmp

    Filesize

    48KB

  • memory/4644-6-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB