Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28/08/2024, 18:13

General

  • Target

    c76286034161bfb771a311f5238e032b_JaffaCakes118.exe

  • Size

    710KB

  • MD5

    c76286034161bfb771a311f5238e032b

  • SHA1

    f24a3e262484d837df6633a3b187a2d51c76ee5b

  • SHA256

    e569629ea4cdac44d18ebf193b021a4c1d187a97176015c317ee75364ac8533f

  • SHA512

    31f1a48c86e598c06e715cc13939a23291f4a5090bcb68243fe8441b2e4b904113919c91441e2769d723c4d8e01e23f37d767a9894fd23f6f216044372bef903

  • SSDEEP

    12288:39xEIhI1gi4kRFpKaqkbmgiZmdcccvpohF3Z4mxx4lv1+mRrzMD/QvV:LEIhugi4uFpKQmgigNcsQmXOhKm

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • 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.

  • Modifies data under HKEY_USERS 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c76286034161bfb771a311f5238e032b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c76286034161bfb771a311f5238e032b_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2640
  • C:\Program Files (x86)\HgzServer\www.hmhk.cn.exe
    "C:\Program Files (x86)\HgzServer\www.hmhk.cn.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:3060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\HgzServer\www.hmhk.cn.exe

      Filesize

      710KB

      MD5

      c76286034161bfb771a311f5238e032b

      SHA1

      f24a3e262484d837df6633a3b187a2d51c76ee5b

      SHA256

      e569629ea4cdac44d18ebf193b021a4c1d187a97176015c317ee75364ac8533f

      SHA512

      31f1a48c86e598c06e715cc13939a23291f4a5090bcb68243fe8441b2e4b904113919c91441e2769d723c4d8e01e23f37d767a9894fd23f6f216044372bef903

    • memory/2620-70-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/2620-74-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/2620-78-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/2640-0-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/2640-1-0x0000000001CE0000-0x0000000001D34000-memory.dmp

      Filesize

      336KB

    • memory/2640-10-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

      Filesize

      4KB

    • memory/2640-11-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-9-0x0000000002340000-0x0000000002341000-memory.dmp

      Filesize

      4KB

    • memory/2640-8-0x0000000002310000-0x0000000002311000-memory.dmp

      Filesize

      4KB

    • memory/2640-7-0x0000000002320000-0x0000000002321000-memory.dmp

      Filesize

      4KB

    • memory/2640-6-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

      Filesize

      4KB

    • memory/2640-5-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

      Filesize

      4KB

    • memory/2640-14-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-4-0x0000000002330000-0x0000000002331000-memory.dmp

      Filesize

      4KB

    • memory/2640-3-0x0000000001EF0000-0x0000000001EF1000-memory.dmp

      Filesize

      4KB

    • memory/2640-2-0x0000000002300000-0x0000000002301000-memory.dmp

      Filesize

      4KB

    • memory/2640-15-0x0000000003390000-0x00000000033D0000-memory.dmp

      Filesize

      256KB

    • memory/2640-16-0x0000000003390000-0x00000000033D0000-memory.dmp

      Filesize

      256KB

    • memory/2640-17-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-22-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-21-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-20-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-19-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-18-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-26-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-27-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-28-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-24-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-23-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-25-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-35-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-34-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-33-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-32-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-31-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-30-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-29-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-44-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-43-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-42-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-41-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-40-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-39-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-38-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-37-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-36-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-63-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-68-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-67-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-66-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-65-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-64-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-62-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-61-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-60-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-59-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-58-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-57-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-56-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-55-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-54-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-53-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-52-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-51-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-50-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-49-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-48-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-47-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-46-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-45-0x0000000003290000-0x0000000003390000-memory.dmp

      Filesize

      1024KB

    • memory/2640-72-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/2640-73-0x0000000001CE0000-0x0000000001D34000-memory.dmp

      Filesize

      336KB