Analysis

  • max time kernel
    174s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 11:09

General

  • Target

    4a0d16c278af3e1dae3f83145a4e18435988210187b615b04fa79cd115a5dbd8.exe

  • Size

    373KB

  • MD5

    807344844ea9ef4c5c5eebf60775f884

  • SHA1

    feb2b4c90077973c337dfa6fd5a96076c8b7b84f

  • SHA256

    4a0d16c278af3e1dae3f83145a4e18435988210187b615b04fa79cd115a5dbd8

  • SHA512

    0c8af5fbac00c2b85b533fcd645392d4c36893caa8b29f1efbf4d86955394b6cea51f0a8a6f545f3927ff788271346f2f889978d5977f63e5ca337e3b58eb0da

  • SSDEEP

    6144:eAXnF5hWN3cPkLCWp+kxLaazQ/rJ6aQ/URjERT2ElYRktprr5h:eA15hy3cPkLXp+k5bzQ/V6a/54eurb

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1208
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1244
        • C:\Users\Admin\AppData\Local\Temp\4a0d16c278af3e1dae3f83145a4e18435988210187b615b04fa79cd115a5dbd8.exe
          "C:\Users\Admin\AppData\Local\Temp\4a0d16c278af3e1dae3f83145a4e18435988210187b615b04fa79cd115a5dbd8.exe"
          2⤵
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Modifies Internet Explorer settings
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:1648
          • C:\Users\Admin\AppData\Roaming\Joozce\hixe.exe
            "C:\Users\Admin\AppData\Roaming\Joozce\hixe.exe"
            3⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:1408
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp51ef7e70.bat"
            3⤵
            • Deletes itself
            PID:916
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1124
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "1610666947-6133363717995325851953933309-949269844-1792436431-2088822021-1699625263"
          1⤵
            PID:600

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\LocalLow\leank.wai

            Filesize

            837B

            MD5

            5c4ae110a11ef3ccc52ef53aa850368d

            SHA1

            eeeec644e2cde80a1e68a314cb81449b52c97812

            SHA256

            eda2af808a2ab84c891eb5baf058475c0e67a6892083b5d16bcad68ea4098439

            SHA512

            63b8f0330ce36bb63b27a504b5160b8360d71782458dc486fac3acb186cdbc70b55884be28c45365060547586ff45de75f7cc09c18220c06ad4c535710aed9b7

          • C:\Users\Admin\AppData\Local\Temp\tmp51ef7e70.bat

            Filesize

            307B

            MD5

            70c3af3a9ee9ac969c242cfc7ccefc1e

            SHA1

            11800624e5e05c4bd7c974ed878441709ff03eb3

            SHA256

            19abdd782bd1fc323e49798e193a4d33e30b7b43a3a19c8acf27bacf632d0574

            SHA512

            3352d47a90dc7cd72f5b13173679750038f5db05a001ad5852599c7f7a5ea25fdd5d7eb1902158a70548e61f0b185b76962dce85ec7f0ab48d84bbbb0fa15823

          • C:\Users\Admin\AppData\Roaming\Joozce\hixe.exe

            Filesize

            373KB

            MD5

            6b83acf5671b7a7286e8d4b27113389d

            SHA1

            bc86852cbe53f90a6f7b7916f208e158f5ad5250

            SHA256

            9112418bb196351d085613871cbeb2fa4d775de4bbcc6dc96246a053a2c1a1f2

            SHA512

            e17419324773993d4ac425059228bb705c931b99058e411a9f6603e35b4f9cb5d51f455c8cd09b1249ca2484f84346149df82a837cd7c5fa21ade7051c80dd99

          • C:\Users\Admin\AppData\Roaming\Joozce\hixe.exe

            Filesize

            373KB

            MD5

            6b83acf5671b7a7286e8d4b27113389d

            SHA1

            bc86852cbe53f90a6f7b7916f208e158f5ad5250

            SHA256

            9112418bb196351d085613871cbeb2fa4d775de4bbcc6dc96246a053a2c1a1f2

            SHA512

            e17419324773993d4ac425059228bb705c931b99058e411a9f6603e35b4f9cb5d51f455c8cd09b1249ca2484f84346149df82a837cd7c5fa21ade7051c80dd99

          • \Users\Admin\AppData\Roaming\Joozce\hixe.exe

            Filesize

            373KB

            MD5

            6b83acf5671b7a7286e8d4b27113389d

            SHA1

            bc86852cbe53f90a6f7b7916f208e158f5ad5250

            SHA256

            9112418bb196351d085613871cbeb2fa4d775de4bbcc6dc96246a053a2c1a1f2

            SHA512

            e17419324773993d4ac425059228bb705c931b99058e411a9f6603e35b4f9cb5d51f455c8cd09b1249ca2484f84346149df82a837cd7c5fa21ade7051c80dd99

          • \Users\Admin\AppData\Roaming\Joozce\hixe.exe

            Filesize

            373KB

            MD5

            6b83acf5671b7a7286e8d4b27113389d

            SHA1

            bc86852cbe53f90a6f7b7916f208e158f5ad5250

            SHA256

            9112418bb196351d085613871cbeb2fa4d775de4bbcc6dc96246a053a2c1a1f2

            SHA512

            e17419324773993d4ac425059228bb705c931b99058e411a9f6603e35b4f9cb5d51f455c8cd09b1249ca2484f84346149df82a837cd7c5fa21ade7051c80dd99

          • memory/600-109-0x00000000000C0000-0x0000000000104000-memory.dmp

            Filesize

            272KB

          • memory/600-108-0x00000000000C0000-0x0000000000104000-memory.dmp

            Filesize

            272KB

          • memory/600-107-0x00000000000C0000-0x0000000000104000-memory.dmp

            Filesize

            272KB

          • memory/600-106-0x00000000000C0000-0x0000000000104000-memory.dmp

            Filesize

            272KB

          • memory/916-112-0x0000000000150000-0x0000000000194000-memory.dmp

            Filesize

            272KB

          • memory/916-96-0x0000000000150000-0x0000000000194000-memory.dmp

            Filesize

            272KB

          • memory/916-101-0x00000000001671E6-mapping.dmp

          • memory/916-100-0x0000000000150000-0x0000000000194000-memory.dmp

            Filesize

            272KB

          • memory/916-99-0x0000000000150000-0x0000000000194000-memory.dmp

            Filesize

            272KB

          • memory/916-98-0x0000000000150000-0x0000000000194000-memory.dmp

            Filesize

            272KB

          • memory/1124-67-0x0000000001CC0000-0x0000000001D04000-memory.dmp

            Filesize

            272KB

          • memory/1124-63-0x0000000001CC0000-0x0000000001D04000-memory.dmp

            Filesize

            272KB

          • memory/1124-65-0x0000000001CC0000-0x0000000001D04000-memory.dmp

            Filesize

            272KB

          • memory/1124-66-0x0000000001CC0000-0x0000000001D04000-memory.dmp

            Filesize

            272KB

          • memory/1124-68-0x0000000001CC0000-0x0000000001D04000-memory.dmp

            Filesize

            272KB

          • memory/1208-73-0x00000000001A0000-0x00000000001E4000-memory.dmp

            Filesize

            272KB

          • memory/1208-71-0x00000000001A0000-0x00000000001E4000-memory.dmp

            Filesize

            272KB

          • memory/1208-72-0x00000000001A0000-0x00000000001E4000-memory.dmp

            Filesize

            272KB

          • memory/1208-74-0x00000000001A0000-0x00000000001E4000-memory.dmp

            Filesize

            272KB

          • memory/1244-77-0x0000000002B30000-0x0000000002B74000-memory.dmp

            Filesize

            272KB

          • memory/1244-78-0x0000000002B30000-0x0000000002B74000-memory.dmp

            Filesize

            272KB

          • memory/1244-79-0x0000000002B30000-0x0000000002B74000-memory.dmp

            Filesize

            272KB

          • memory/1244-80-0x0000000002B30000-0x0000000002B74000-memory.dmp

            Filesize

            272KB

          • memory/1408-59-0x0000000000000000-mapping.dmp

          • memory/1408-92-0x0000000000400000-0x0000000000463000-memory.dmp

            Filesize

            396KB

          • memory/1408-91-0x0000000000350000-0x00000000003B3000-memory.dmp

            Filesize

            396KB

          • memory/1408-90-0x0000000000270000-0x00000000002B4000-memory.dmp

            Filesize

            272KB

          • memory/1648-93-0x00000000022C0000-0x0000000002323000-memory.dmp

            Filesize

            396KB

          • memory/1648-89-0x0000000000400000-0x0000000000463000-memory.dmp

            Filesize

            396KB

          • memory/1648-88-0x0000000000390000-0x00000000003F3000-memory.dmp

            Filesize

            396KB

          • memory/1648-87-0x0000000000270000-0x00000000002B4000-memory.dmp

            Filesize

            272KB

          • memory/1648-102-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/1648-103-0x00000000022C0000-0x0000000002304000-memory.dmp

            Filesize

            272KB

          • memory/1648-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

            Filesize

            8KB

          • memory/1648-86-0x00000000022C0000-0x0000000002304000-memory.dmp

            Filesize

            272KB

          • memory/1648-85-0x00000000022C0000-0x0000000002304000-memory.dmp

            Filesize

            272KB

          • memory/1648-84-0x00000000022C0000-0x0000000002304000-memory.dmp

            Filesize

            272KB

          • memory/1648-83-0x00000000022C0000-0x0000000002304000-memory.dmp

            Filesize

            272KB

          • memory/1648-55-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/1648-56-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB