Resubmissions

16-08-2022 05:07

220816-fr7j1afce7 4

15-08-2022 15:36

220815-s1x35scecn 10

Analysis

  • max time kernel
    115s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2022 15:36

General

  • Target

    tagdesign,file,15.08.docm

  • Size

    3.2MB

  • MD5

    91b066f33f508ab4d3ba9bada41b0f55

  • SHA1

    000c8f4decf6cf18db53211420a7636bbbea6d5f

  • SHA256

    d98270a5b134ece0839044be9d7779e43a1ba45a446a477106c2ab1261b3c04d

  • SHA512

    f7c9d975124cf8b9326b6ef8e9bbe0b68dee4db1bb21fc4da40df4786adadadd4edc471ccccba1cb250deb66748ab2cb997701bc00a4fa48167f09f0f49f636f

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\tagdesign,file,15.08.docm"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\rEEA6.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\rEEA6.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\yCEA7.tmp.dll",DllRegisterServer
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:296
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1580

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\rEEA6.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\rEEA6.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • C:\Users\Admin\AppData\Local\Temp\yCEA7.tmp.dll

      Filesize

      1.3MB

      MD5

      b14416e5dc3d8268b6817297f442465f

      SHA1

      d763781121359fb614804f874c373d6fa12b4a27

      SHA256

      826103395ef4d9e9a5c3fd9d4acf0e92fc7b334b3529d227570909ca8ce2c150

      SHA512

      fcea7c2bdaebca25dfcb8aa67d8ed35259d309a97e6f625278dd8bdb23a069b3d0c817da5ddff7d2a038d79dc98c50dfaf51719a138aafb61665f2e70d3aacf8

    • \Users\Admin\AppData\Local\Temp\rEEA6.tmp.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • \Users\Admin\AppData\Local\Temp\yCEA7.tmp.dll

      Filesize

      1.3MB

      MD5

      b14416e5dc3d8268b6817297f442465f

      SHA1

      d763781121359fb614804f874c373d6fa12b4a27

      SHA256

      826103395ef4d9e9a5c3fd9d4acf0e92fc7b334b3529d227570909ca8ce2c150

      SHA512

      fcea7c2bdaebca25dfcb8aa67d8ed35259d309a97e6f625278dd8bdb23a069b3d0c817da5ddff7d2a038d79dc98c50dfaf51719a138aafb61665f2e70d3aacf8

    • \Users\Admin\AppData\Local\Temp\yCEA7.tmp.dll

      Filesize

      1.3MB

      MD5

      b14416e5dc3d8268b6817297f442465f

      SHA1

      d763781121359fb614804f874c373d6fa12b4a27

      SHA256

      826103395ef4d9e9a5c3fd9d4acf0e92fc7b334b3529d227570909ca8ce2c150

      SHA512

      fcea7c2bdaebca25dfcb8aa67d8ed35259d309a97e6f625278dd8bdb23a069b3d0c817da5ddff7d2a038d79dc98c50dfaf51719a138aafb61665f2e70d3aacf8

    • \Users\Admin\AppData\Local\Temp\yCEA7.tmp.dll

      Filesize

      1.3MB

      MD5

      b14416e5dc3d8268b6817297f442465f

      SHA1

      d763781121359fb614804f874c373d6fa12b4a27

      SHA256

      826103395ef4d9e9a5c3fd9d4acf0e92fc7b334b3529d227570909ca8ce2c150

      SHA512

      fcea7c2bdaebca25dfcb8aa67d8ed35259d309a97e6f625278dd8bdb23a069b3d0c817da5ddff7d2a038d79dc98c50dfaf51719a138aafb61665f2e70d3aacf8

    • \Users\Admin\AppData\Local\Temp\yCEA7.tmp.dll

      Filesize

      1.3MB

      MD5

      b14416e5dc3d8268b6817297f442465f

      SHA1

      d763781121359fb614804f874c373d6fa12b4a27

      SHA256

      826103395ef4d9e9a5c3fd9d4acf0e92fc7b334b3529d227570909ca8ce2c150

      SHA512

      fcea7c2bdaebca25dfcb8aa67d8ed35259d309a97e6f625278dd8bdb23a069b3d0c817da5ddff7d2a038d79dc98c50dfaf51719a138aafb61665f2e70d3aacf8

    • memory/296-596-0x0000000000000000-mapping.dmp

    • memory/1488-90-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-65-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-61-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-60-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-91-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-94-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-66-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-64-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-63-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-69-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-70-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-68-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-67-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-71-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-72-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-73-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-75-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-74-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-76-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-77-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-78-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-79-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-82-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-81-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-80-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-83-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-84-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-85-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-87-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-88-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-86-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-58-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

      Filesize

      8KB

    • memory/1488-89-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-92-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-93-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-59-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-62-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-96-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-95-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-97-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-98-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-101-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-102-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-100-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-99-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-105-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-106-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-104-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-103-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-109-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-110-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-108-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-107-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-113-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-114-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-112-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-111-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-115-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-116-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-57-0x000000007155D000-0x0000000071568000-memory.dmp

      Filesize

      44KB

    • memory/1488-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1488-55-0x0000000070571000-0x0000000070573000-memory.dmp

      Filesize

      8KB

    • memory/1488-54-0x0000000072AF1000-0x0000000072AF4000-memory.dmp

      Filesize

      12KB

    • memory/1488-118-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-117-0x0000000000862000-0x00000000008C6000-memory.dmp

      Filesize

      400KB

    • memory/1488-376-0x000000007155D000-0x0000000071568000-memory.dmp

      Filesize

      44KB

    • memory/1488-593-0x00000000068B0000-0x00000000074FA000-memory.dmp

      Filesize

      12.3MB

    • memory/1488-594-0x00000000068B0000-0x00000000074FA000-memory.dmp

      Filesize

      12.3MB

    • memory/1488-609-0x00000000068B0000-0x00000000074FA000-memory.dmp

      Filesize

      12.3MB

    • memory/1488-614-0x00000000068B0000-0x0000000006963000-memory.dmp

      Filesize

      716KB

    • memory/1488-613-0x000000007155D000-0x0000000071568000-memory.dmp

      Filesize

      44KB

    • memory/1580-610-0x0000000000000000-mapping.dmp