Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 10:51

General

  • Target

    ae1455cf11d1fec6c3c932c59aab4080_JaffaCakes118.exe

  • Size

    524KB

  • MD5

    ae1455cf11d1fec6c3c932c59aab4080

  • SHA1

    6936242c741d85f78a59dc72bc9bf9323f45fa79

  • SHA256

    5ef20ca54fea2125d4d53a09815abce782ad1b28cdf3718b9a03395fe223de4f

  • SHA512

    9c66e1b3ddb38e155f53021a0ee50f19a6553b2b9dcbe23eed9a79f9f2ca609c8144128dd88dcd155b558aa925ca37b64f2d909a4caeb8b0353d180091d5af18

  • SSDEEP

    12288:jd5NbNrpPekZ441WNcHnh4ZZFXsQOM7FQm:jddv1WNcHy/F

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

174.113.69.136:80

51.38.124.206:80

82.196.15.205:8080

38.88.126.202:8080

190.115.18.139:8080

98.13.75.196:80

181.30.61.163:443

82.76.111.249:443

181.129.96.162:8080

74.58.215.226:80

68.69.155.181:80

188.135.15.49:80

190.163.31.26:80

50.121.220.50:80

51.159.23.217:443

2.47.112.152:80

185.215.227.107:443

217.13.106.14:8080

70.32.115.157:8080

170.81.48.2:80

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).

  • Suspicious behavior: EnumeratesProcesses 16 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\ae1455cf11d1fec6c3c932c59aab4080_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ae1455cf11d1fec6c3c932c59aab4080_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Windows\SysWOW64\vsstrace\KBDLA.exe
      "C:\Windows\SysWOW64\vsstrace\KBDLA.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2916
  • 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=3492,i,3671441404766730751,12082497324212183132,262144 --variations-seed-version --mojo-platform-channel-handle=4132 /prefetch:8
    1⤵
      PID:2276

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SysWOW64\vsstrace\KBDLA.exe

            Filesize

            524KB

            MD5

            ae1455cf11d1fec6c3c932c59aab4080

            SHA1

            6936242c741d85f78a59dc72bc9bf9323f45fa79

            SHA256

            5ef20ca54fea2125d4d53a09815abce782ad1b28cdf3718b9a03395fe223de4f

            SHA512

            9c66e1b3ddb38e155f53021a0ee50f19a6553b2b9dcbe23eed9a79f9f2ca609c8144128dd88dcd155b558aa925ca37b64f2d909a4caeb8b0353d180091d5af18

          • memory/2916-10-0x0000000000890000-0x00000000008A2000-memory.dmp

            Filesize

            72KB

          • memory/2916-14-0x0000000000500000-0x0000000000510000-memory.dmp

            Filesize

            64KB

          • memory/4052-0-0x0000000000A50000-0x0000000000A62000-memory.dmp

            Filesize

            72KB

          • memory/4052-7-0x0000000000A40000-0x0000000000A4F000-memory.dmp

            Filesize

            60KB

          • memory/4052-4-0x0000000000A70000-0x0000000000A80000-memory.dmp

            Filesize

            64KB

          • memory/4052-9-0x0000000000400000-0x0000000000487000-memory.dmp

            Filesize

            540KB