Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 07:06

General

  • Target

    ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe

  • Size

    428KB

  • MD5

    ba5925436e1c88f13708b8cded39d582

  • SHA1

    fed33ffcb50ddc1fded78d420eabe9c4a7a70fee

  • SHA256

    4b40294e7903166a5eb55caf68250cf8d0d9020193468d23798672fb621b2fb0

  • SHA512

    fe6e15e6515ff080b28eccf016fa59625aeb2188da51fd93e175b3af246d8d835582d2c657ec214eb47e4d7da722131fec8b1ca458a7438d6fd11de26ebbc755

  • SSDEEP

    12288:v61KBnflNHOvmzIeCHw3/qJd60gmoP1jjv08/adpUu:v6wXCQ3/qJd60gmoP1jjv08/ipUu

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

24.249.135.121:80

185.94.252.13:443

149.62.173.247:8080

50.28.51.143:8080

80.249.176.206:80

5.196.35.138:7080

190.17.195.202:80

143.0.87.101:80

190.147.137.153:443

181.30.69.50:80

51.255.165.160:8080

190.96.118.251:443

72.47.248.48:7080

178.79.163.131:8080

212.231.60.98:80

187.162.248.237:80

2.47.112.152:80

68.183.190.199:8080

192.241.143.52:8080

77.55.211.77:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 4 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).

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\SysWOW64\perfnet\gpupdate.exe
      "C:\Windows\SysWOW64\perfnet\gpupdate.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2236
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4112,i,11751898164297348119,13021661521765644467,262144 --variations-seed-version --mojo-platform-channel-handle=3580 /prefetch:8
    1⤵
      PID:4500

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\perfnet\gpupdate.exe
      Filesize

      428KB

      MD5

      ba5925436e1c88f13708b8cded39d582

      SHA1

      fed33ffcb50ddc1fded78d420eabe9c4a7a70fee

      SHA256

      4b40294e7903166a5eb55caf68250cf8d0d9020193468d23798672fb621b2fb0

      SHA512

      fe6e15e6515ff080b28eccf016fa59625aeb2188da51fd93e175b3af246d8d835582d2c657ec214eb47e4d7da722131fec8b1ca458a7438d6fd11de26ebbc755

    • memory/2236-10-0x0000000002290000-0x000000000229C000-memory.dmp
      Filesize

      48KB

    • memory/2236-13-0x0000000002290000-0x000000000229C000-memory.dmp
      Filesize

      48KB

    • memory/2236-14-0x0000000000690000-0x0000000000698000-memory.dmp
      Filesize

      32KB

    • memory/2236-15-0x0000000002180000-0x0000000002271000-memory.dmp
      Filesize

      964KB

    • memory/2996-0-0x0000000002140000-0x000000000214C000-memory.dmp
      Filesize

      48KB

    • memory/2996-4-0x0000000002130000-0x0000000002139000-memory.dmp
      Filesize

      36KB

    • memory/2996-7-0x0000000000700000-0x0000000000708000-memory.dmp
      Filesize

      32KB

    • memory/2996-6-0x0000000000400000-0x000000000046F000-memory.dmp
      Filesize

      444KB

    • memory/2996-8-0x0000000002340000-0x0000000002431000-memory.dmp
      Filesize

      964KB