Analysis

  • max time kernel
    135s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 00:44

General

  • Target

    08eced1f9106516cb6786bdf3306706a.doc

  • Size

    38KB

  • MD5

    08eced1f9106516cb6786bdf3306706a

  • SHA1

    b3beb8ca7ad7e1a0919df7f38935be924d9cd012

  • SHA256

    ae69b2d4adbfdc6c1b9226120619ad6e3f00388f14273d19e659c9c09105c829

  • SHA512

    5b4635dd4f5a1739b7ec5accc96ed4cf2d87a3591994dafda791aa51437dfc9ff310ce86f701ae2e6516b8ea3b0ae9b4e5af4dc87fcea53b019a04619b57e099

  • SSDEEP

    384:TpsqrsnLzjaXgMdVCf2lLh52Tlz6DPMjyFtX0:TS0CfQdL3

Malware Config

Signatures

  • Office macro that triggers on suspicious action 3 IoCs

    Office document macro which triggers in special circumstances - often malicious.

  • Deletes itself 1 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
  • NTFS ADS 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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\08eced1f9106516cb6786bdf3306706a.doc"
    1⤵
    • Deletes itself
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\08eced1f9106516cb6786bdf3306706a.doc

      Filesize

      39KB

      MD5

      1e3b7f132dce451b86a2bf62d48997b8

      SHA1

      5c4c2c2f08ec1333c62ce1b7bcd5b7498f39152d

      SHA256

      ec0a495059722f901c9f56ce489e7d3b449fd5bb554b176d5af9fa6421128ce8

      SHA512

      5b60b3f7dd689931b7c960b4470acda9e79b5307373ca5c342f58e916498e45d3c142f74a037e1abd24fc5853f45be3d5a30a0eee485ddc3d0486a7e138b08ae

    • C:\Users\Admin\AppData\Local\Temp\08eced1f9106516cb6786bdf3306706a.doc

      Filesize

      39KB

      MD5

      cf9f4f4c1213346ccf832af583ed19a0

      SHA1

      76bc040df176098bb237155f178a7c7980977112

      SHA256

      c8f89a640eb8c0b076c6e617cbe2f3780e7d7531daf322e9277313eba69dda18

      SHA512

      36a1eb01e320fd0ebdd32b95e9900e5dd766d6d0b17a7cc1a1d437d241781949168f08ffd6fc5d3fbdcccb59824d6756b89bae5e22a55489f9a17cbefd423dc8

    • C:\Users\Admin\AppData\Local\Temp\08eced1f9106516cb6786bdf3306706a.doc

      Filesize

      39KB

      MD5

      5bab8a8028073e9234cb37718ced1b14

      SHA1

      25bbf6dfc5c56be21c02814d2c0712660758ed25

      SHA256

      51639db43967059fa132f5e11c2d672f87d640ad2e94f171007090bfafe86820

      SHA512

      64aaa4f3bca65020398e8f63ebef343ccb9f47ea09578e0d25d1a0739c4dea342e793a039802748ffc1474d6585842fc8b15ae02cb85d7c69486cbfef6fc0da7

    • C:\Users\Admin\AppData\Local\Temp\~WRD1752.tmp:Zone.Identifier

      Filesize

      26B

      MD5

      fbccf14d504b7b2dbcb5a5bda75bd93b

      SHA1

      d59fc84cdd5217c6cf74785703655f78da6b582b

      SHA256

      eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913

      SHA512

      aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      26KB

      MD5

      494fbd20d901b4576820930c0add0067

      SHA1

      ad0860a47407395ffbfb31d8fc18bf0c2248c8c9

      SHA256

      5d1aa77d7f18f78450f3e92803198826dfb8ceb646b5444c73ca018036e89494

      SHA512

      6c7bd3608c55d75c4929b361c65da4e50ba7f11280c461a0d23c337b04eaa11a3d3b5fdddf26516257c3fb8d3fd1a3bd7e3a89406986bc720180a27dead96fd4

    • C:\footprint.$$$

      Filesize

      2KB

      MD5

      58d83041ef4e2c7479987249a49533bc

      SHA1

      9a10135e34066d5c4ed0cc80cbc1a9cc2859847f

      SHA256

      54cb726fdc9bfc054f4ce2d4959633e0d30d28a04bbfd82f42a6f032b9362134

      SHA512

      02a62af7399d0a804f61786194e5b03bb536b63d822deb88ef0ca38142bb010a893cf8eb325db5d04be96bceea74f465e2015cca57e65fa5ce7750014755b589

    • C:\footprint.$$1

      Filesize

      1KB

      MD5

      bd4a8992a606721c9e1974c0e9b7d37a

      SHA1

      96e604b407dbf93ce90ab8ea722518e606f1f370

      SHA256

      a00badfef38ee36a4b2cf6d622d78372e456f11a0942d2029cf1f71115d0c70f

      SHA512

      e5ac725751398a521a194ba26ee2f3158167182cfb43b116ab6a422677692825f5f978a965b0a7ddf6e92fb840777d4d0865873fe0c98aed46290213cdb238cc

    • memory/2376-14-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-58-0x00000000058E0000-0x00000000059E0000-memory.dmp

      Filesize

      1024KB

    • memory/2376-13-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-11-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-0-0x000000002FBB1000-0x000000002FBB2000-memory.dmp

      Filesize

      4KB

    • memory/2376-10-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-44-0x000000007171D000-0x0000000071728000-memory.dmp

      Filesize

      44KB

    • memory/2376-45-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-46-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-47-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-48-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-49-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-50-0x00000000058E0000-0x00000000059E0000-memory.dmp

      Filesize

      1024KB

    • memory/2376-51-0x00000000058E0000-0x00000000059E0000-memory.dmp

      Filesize

      1024KB

    • memory/2376-52-0x00000000058E0000-0x00000000059E0000-memory.dmp

      Filesize

      1024KB

    • memory/2376-53-0x00000000058E0000-0x00000000059E0000-memory.dmp

      Filesize

      1024KB

    • memory/2376-54-0x00000000058E0000-0x00000000059E0000-memory.dmp

      Filesize

      1024KB

    • memory/2376-56-0x00000000058E0000-0x00000000059E0000-memory.dmp

      Filesize

      1024KB

    • memory/2376-57-0x00000000058E0000-0x00000000059E0000-memory.dmp

      Filesize

      1024KB

    • memory/2376-12-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-61-0x00000000058E0000-0x00000000059E0000-memory.dmp

      Filesize

      1024KB

    • memory/2376-60-0x00000000058E0000-0x00000000059E0000-memory.dmp

      Filesize

      1024KB

    • memory/2376-62-0x00000000058E0000-0x00000000059E0000-memory.dmp

      Filesize

      1024KB

    • memory/2376-63-0x00000000058E0000-0x00000000059E0000-memory.dmp

      Filesize

      1024KB

    • memory/2376-7-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-9-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-8-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-109-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-111-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-115-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-6-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-117-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-116-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-114-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-113-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-112-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-108-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2376-2-0x000000007171D000-0x0000000071728000-memory.dmp

      Filesize

      44KB

    • memory/2376-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2376-172-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB