Analysis

  • max time kernel
    131s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 18:35

General

  • Target

    ff21ef52320a24f3361cb01dd77d810e_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    ff21ef52320a24f3361cb01dd77d810e

  • SHA1

    6e06bc83ac1d73515706d30982220443dc783db8

  • SHA256

    34076f2af24d5a94672159b3cf556eaaa7d83682a07bf2b25a0d7ae0bf9cb81f

  • SHA512

    9bfda558db57d15542629a20827e61464bc20437a1c4c95ad7ebc9615fe8b9d8c74e1a3c60e06ed03ae71a1849645ee74e38151e22f5119b9c3b203e393067aa

  • SSDEEP

    1536:xhFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8pr5lqiOa8:x3S4jHS8q/3nTzePCwNUh4E95l8a8

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 5 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 8 IoCs
  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff21ef52320a24f3361cb01dd77d810e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff21ef52320a24f3361cb01dd77d810e_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3608
    • \??\c:\users\admin\appdata\local\mlpbmcorgd
      "C:\Users\Admin\AppData\Local\Temp\ff21ef52320a24f3361cb01dd77d810e_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\ff21ef52320a24f3361cb01dd77d810e_jaffacakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5204
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 804
      2⤵
      • Program crash
      PID:5896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4796 -ip 4796
    1⤵
      PID:5424
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 868
        2⤵
        • Program crash
        PID:5940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1444 -ip 1444
      1⤵
        PID:2004
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
        1⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1888
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 776
          2⤵
          • Program crash
          PID:3980
      • 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=3820,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:8
        1⤵
          PID:2988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1888 -ip 1888
          1⤵
            PID:3664

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\mlpbmcorgd

                  Filesize

                  22.3MB

                  MD5

                  1cc83a0cc148e2f312c9b5f214b90f06

                  SHA1

                  88f3c9da15105345445706a29ad12eb90b247dda

                  SHA256

                  a3987478f83b804c25990bfbce8e09bed7fb15465f60255b75be3b4f06ad91d6

                  SHA512

                  0b86ecbd28255424ed0b43c230b311953f67eee875fd030ad61dbd9934fb728e431aa0f5d91dbc700fa67cf3e36b52d5c451a37f24211e378cb1dc571575ac4f

                • C:\Windows\SysWOW64\svchost.exe.txt

                  Filesize

                  204B

                  MD5

                  85e370c921437f5a4fe99366e3538b43

                  SHA1

                  fb74d100fc7e98c564c2db2de34b596ec7903e22

                  SHA256

                  39f2442570f7b5ce5b8a1bcab6a7b0e45db65c68bee8be90215b842c381ba703

                  SHA512

                  5c92c649521bff3b336017145c330bf51eb7b97acb45b4df03fe6b1cee2aebf1b00acfc2dc45d4cd8a1cd547858f829713ba6b886bba6a44261d4b9bcb8dcb2d

                • C:\Windows\SysWOW64\svchost.exe.txt

                  Filesize

                  306B

                  MD5

                  20d12df2469c18ab9391b2b43b98bc9a

                  SHA1

                  f281f46ed8f1ded2a0274e0a5e5d702353f15f00

                  SHA256

                  0d2089c21e4a500e1bd0b7ce0d72fb4a870510fc2deed77a32b8201ebb64f79c

                  SHA512

                  7ea89d106f467764a9818cce7c942893492cc2a6a46da290be6d95b7c966796b1d31f7855c6f4ad905bb9ae73de86b3f86ac9dd07bb2f98dc4729c20d0dd48ce

                • \??\c:\programdata\application data\storm\update\%sessionname%\hhtkq.cc3

                  Filesize

                  23.0MB

                  MD5

                  b1dc7157059e86385b62b557666895b7

                  SHA1

                  78450c3d395680e90c9a5845fae04ffd5ab3ff0e

                  SHA256

                  1d2c62022212a177a4548188c00e7a953cfcd4ccc2015c3b2495e5132ff04a75

                  SHA512

                  961dd03d9a6ef6955dc972b372d49930bbaf9263cca6450155c894763ca45daaf7c9401cc4b4a2f2b3ecdc2e150fae72df1e84a647975f40ad19d83ce92c3672

                • memory/1444-26-0x0000000020000000-0x0000000020027000-memory.dmp

                  Filesize

                  156KB

                • memory/1444-23-0x00000000013F0000-0x00000000013F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1888-31-0x0000000020000000-0x0000000020027000-memory.dmp

                  Filesize

                  156KB

                • memory/1888-28-0x00000000016E0000-0x00000000016E1000-memory.dmp

                  Filesize

                  4KB

                • memory/3608-2-0x00000000001D0000-0x00000000001D1000-memory.dmp

                  Filesize

                  4KB

                • memory/3608-11-0x0000000000400000-0x000000000044E2EC-memory.dmp

                  Filesize

                  312KB

                • memory/3608-0-0x0000000000400000-0x000000000044E2EC-memory.dmp

                  Filesize

                  312KB

                • memory/4796-19-0x00000000011D0000-0x00000000011D1000-memory.dmp

                  Filesize

                  4KB

                • memory/4796-21-0x0000000020000000-0x0000000020027000-memory.dmp

                  Filesize

                  156KB

                • memory/5204-18-0x0000000000400000-0x000000000044E2EC-memory.dmp

                  Filesize

                  312KB

                • memory/5204-7-0x0000000000400000-0x000000000044E2EC-memory.dmp

                  Filesize

                  312KB

                • memory/5204-12-0x00000000001D0000-0x00000000001D1000-memory.dmp

                  Filesize

                  4KB