Resubmissions

02-01-2025 21:33

250102-1ejbvswpcv 10

08-12-2024 01:12

241208-bkq68azkep 10

Analysis

  • max time kernel
    92s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 21:33

General

  • Target

    dhl.exe

  • Size

    378KB

  • MD5

    a770ebf2e59e29c7460a01241a0a493f

  • SHA1

    97e59e483e1fa524a305828157a50203e918ada9

  • SHA256

    ca89debe5dff34c2e2f56875d7dcde5e47565329d3aeb2f2f4a6a3e2248fe664

  • SHA512

    4cf99a862fc6e2299e33113bb757dd31a0543c5b5716146de2051fbabe86a122e895a8ced9d4f2290ae82dd9f6093dc883abcb2a6747caa90e8fd46e061f6140

  • SSDEEP

    6144:WsItKnWUQpBTyPRqyhYPbncTBlhHrbndnkv0oX90wRudOl1YTSgux1p2iPtGZ5da:btWUzJq8YPbncT3+bRHfYTSgS21NPE+S

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 10 IoCs
  • Gh0strat

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

  • Gh0strat family
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 6 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dhl.exe
    "C:\Users\Admin\AppData\Local\Temp\dhl.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:728
    • \??\c:\users\admin\appdata\local\iwibkeevno
      "C:\Users\Admin\AppData\Local\Temp\dhl.exe" a -sc:\users\admin\appdata\local\temp\dhl.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3192
  • 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:4136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 1084
      2⤵
      • Program crash
      PID:3128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4136 -ip 4136
    1⤵
      PID:5060
    • 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:3104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 1116
        2⤵
        • Program crash
        PID:3532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3104 -ip 3104
      1⤵
        PID:4660
      • 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:1256
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 940
          2⤵
          • Program crash
          PID:4548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1256 -ip 1256
        1⤵
          PID:4064

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\mtiC479.tmp

          Filesize

          172KB

          MD5

          4f407b29d53e9eb54e22d096fce82aa7

          SHA1

          a4ee25b066cac19ff679dd491f5791652bb71185

          SHA256

          cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc

          SHA512

          325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183

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

          Filesize

          23.8MB

          MD5

          c1b8e22867238c556dc66dc24b592af6

          SHA1

          0d5b86da23d9dff4ca9191bae999ecd7a5b67877

          SHA256

          a403ec3029452606ccf562c2d662f627749bc1e1d092fa69de31bd00bf767118

          SHA512

          3696234fdc1402637442d7eaea7783ca259ab0adbf6d5b2da1771c2199c7facba699d1911e127f87166634f2c05ab1feacbae1e7f5e39121e469b66180f4d88e

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

          Filesize

          202B

          MD5

          1917c8e9feff36637b1546a5f10b1517

          SHA1

          5bba1fee0270550adff86225c8c8fc4114029e13

          SHA256

          083b7025a40bfcfa9262bb2618c373fbd0fbfc8cf762ae52b671db5fcc0c1ffd

          SHA512

          a25ffab385c3ea416524df36b4cf476882cf30a53e388f670879989c32fc7d2d118d9f1fba9d183a5e89f76838da492fdd064bf22f3f8d2f43b44f7522b92d2f

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

          Filesize

          303B

          MD5

          8aa78d2f994811b49745f56f3b3c0044

          SHA1

          3cbe74b997e35d09393501bffafc1933c5f41b38

          SHA256

          9c93243e7c17c074e9d576755fa6fdce4176fdacca1c92cfc7730558d049627c

          SHA512

          893aa75dbc69cb33aaab2742ec6019caba4dde3df2811eebf42e62080a656df9e909e1b94b1fcb88e0423f760457e21018cfb27b03e64fec74719ee0ad48bbae

        • \??\c:\programdata\drm\%sessionname%\jdpsm.cc3

          Filesize

          22.1MB

          MD5

          bbdb61cb7b0442c5b65a218ea8284fd3

          SHA1

          a2884314dcd10f6a0cefe8c344d080c6e8abeaa6

          SHA256

          8a47d886b26a2d463bd82339faf173e7f21a3237c8c9d1ed0e2b24cca1129159

          SHA512

          979f3ca8c70e108a8408c5b2dfa60ca79008afe71cc6b87f1c76f164c8c1d949b3d4ebf57eafe456148370b8c4c460936415e10ccb8d51035a7a8ca704647514

        • memory/728-23-0x0000000000480000-0x00000000004F4000-memory.dmp

          Filesize

          464KB

        • memory/728-9-0x0000000000401000-0x0000000000402000-memory.dmp

          Filesize

          4KB

        • memory/728-24-0x0000000000400000-0x0000000000432800-memory.dmp

          Filesize

          202KB

        • memory/728-5-0x0000000000480000-0x00000000004F4000-memory.dmp

          Filesize

          464KB

        • memory/728-0-0x0000000000400000-0x0000000000432800-memory.dmp

          Filesize

          202KB

        • memory/728-8-0x0000000000480000-0x00000000004F4000-memory.dmp

          Filesize

          464KB

        • memory/1256-44-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/1256-41-0x00000000017D0000-0x00000000017D1000-memory.dmp

          Filesize

          4KB

        • memory/3104-39-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/3104-36-0x0000000001CD0000-0x0000000001CD1000-memory.dmp

          Filesize

          4KB

        • memory/3192-30-0x0000000002080000-0x00000000020F4000-memory.dmp

          Filesize

          464KB

        • memory/3192-14-0x0000000000400000-0x0000000000432800-memory.dmp

          Filesize

          202KB

        • memory/3192-31-0x0000000000400000-0x0000000000432800-memory.dmp

          Filesize

          202KB

        • memory/3192-25-0x0000000000400000-0x0000000000432800-memory.dmp

          Filesize

          202KB

        • memory/3192-22-0x0000000002080000-0x00000000020F4000-memory.dmp

          Filesize

          464KB

        • memory/4136-32-0x0000000001BE0000-0x0000000001BE1000-memory.dmp

          Filesize

          4KB

        • memory/4136-34-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB