Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 22:42

General

  • Target

    27ba9f5f533535f0db3c4c0e2e9189329324b88ad43f073deaf23df7165246cc.exe

  • Size

    95KB

  • MD5

    0d54674853ad3abd2edb0db06e5076d1

  • SHA1

    6f4b8e7a41fa7d7664d9de2aeb80f2fc5390f1da

  • SHA256

    27ba9f5f533535f0db3c4c0e2e9189329324b88ad43f073deaf23df7165246cc

  • SHA512

    4f13600e6de9f8b1ca9d7aea78cdc3d576a379d690d61460f89b21ee9fc06e368ac4b6d5c49d3dcc3b22645d06bbc25e581f95e838fc2fcb570cd63f24bd596f

  • SSDEEP

    1536:qfgLdQAQfcfymNvCaL72e/TUoyMVr/B1WbBnXTnF0ajVncmD5Altx:qftffjmNvVL7X9yMVLunF0w5a7

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3368
      • C:\Users\Admin\AppData\Local\Temp\27ba9f5f533535f0db3c4c0e2e9189329324b88ad43f073deaf23df7165246cc.exe
        "C:\Users\Admin\AppData\Local\Temp\27ba9f5f533535f0db3c4c0e2e9189329324b88ad43f073deaf23df7165246cc.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3316
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aE06D.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2044
          • C:\Users\Admin\AppData\Local\Temp\27ba9f5f533535f0db3c4c0e2e9189329324b88ad43f073deaf23df7165246cc.exe
            "C:\Users\Admin\AppData\Local\Temp\27ba9f5f533535f0db3c4c0e2e9189329324b88ad43f073deaf23df7165246cc.exe"
            4⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:2220
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\xx.bat" "
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:5012
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\WPAEvents" /f
                6⤵
                  PID:2892
                • C:\Windows\SysWOW64\reg.exe
                  reg restore "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\WPAEvents" xx.hiv
                  6⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:472
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Executes dropped EXE
            • Enumerates connected drives
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4912
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4968
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2856
        • 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=4224,i,2113996974559895641,18156918660790954073,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8
          1⤵
            PID:3600

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe
            Filesize

            251KB

            MD5

            89e2bd6c320fa3ea7a9cb93138db5adc

            SHA1

            096cc798cdb1f0ac1c04efdc4e80c9e566dac4df

            SHA256

            7c4df69da64db61128ce40a9fb94f693457b6fc1291425df53a9c87365946ce7

            SHA512

            0876eed147f4583e97ea49218039e0f5d26846821cffb72006531771fa3e6af0dd3336b99c07460b6986531d1749fc3f9a2e492e0efdadc0d534dbd632fe331e

          • C:\Program Files\7-Zip\7z.exe
            Filesize

            570KB

            MD5

            88bba0880cd91c45e3575a0009b314f5

            SHA1

            571e17a66e1f0e9154c46f5782a7181e7aff0e94

            SHA256

            9166fc78aed3bfc84624c5560be9155e66015360a91cd247736823584da19e28

            SHA512

            2836bd3fbcf850023ef192879960f4f5b957da2727c73c925c37c60b89b0ccb5a55309ec4b815d746572964742cf096cf67f449b6d24e5b75b93ce138a8d3a2a

          • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
            Filesize

            636KB

            MD5

            2500f702e2b9632127c14e4eaae5d424

            SHA1

            8726fef12958265214eeb58001c995629834b13a

            SHA256

            82e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c

            SHA512

            f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c

          • C:\Users\Admin\AppData\Local\Temp\$$aE06D.bat
            Filesize

            722B

            MD5

            934a1c8e886c202ca88eee72de3f2ddb

            SHA1

            4c9064344a7c8dff97dbc7b1c97cfccce6330da3

            SHA256

            dd672798c7c09ead5232dfe32e119784bad4acc4827a12f1af976833eace8068

            SHA512

            0cc5c9726a0479c914f3ab79d2c8dd874c0125d06868df31a3ecae10a6a4eecff75d35f2a60b5b8e1bc0ffe4f5acff6a087584c256241493e2c71d178fba45d0

          • C:\Users\Admin\AppData\Local\Temp\27ba9f5f533535f0db3c4c0e2e9189329324b88ad43f073deaf23df7165246cc.exe.exe
            Filesize

            68KB

            MD5

            f0d267d6025187615d0cd6e254531747

            SHA1

            8d668f9e872390cae5eb175e8e6058411e433a58

            SHA256

            a8973dff9599c80d51353bd1fbeb90d4c6778dcf6a50321d6d3a6b35a20b65b8

            SHA512

            864d8c2ce26774d6788e9302cb9048ba61c85a12cbfe493e495d61b3f1a94be82af1c25561e155e3be36c501fe0f2bde44f499d0c718d05e7fc5bf81eb2f901d

          • C:\Users\Admin\AppData\Local\Temp\RarSFX0\xx.bat
            Filesize

            240B

            MD5

            eb4282dd6f7b3ec214906b1ddc202f8b

            SHA1

            3742a6d44a04538b4851b69f0a220c607a024c1d

            SHA256

            ae3da96838527c3113b60944a65289e96911447015f22415f29770934c041270

            SHA512

            560219077fa09a5a6e9c602f9ac9070fc5afb899d9aebed7ac7e4adfaa64259131bd495c62a952bfe488a99d604992fbf0233783b01f7371d15af0ed18d91c01

          • C:\Users\Admin\AppData\Local\Temp\RarSFX0\xx.hiv
            Filesize

            8KB

            MD5

            84521630b87933732d1ecdbfcf1d0dc2

            SHA1

            09b455127e9dc913293d020301acd1996bb6081f

            SHA256

            386407ce1ee90ed9fbe642f44d5521818642b0ff2ecfae913b9f7229fc44e0c4

            SHA512

            e6b5ef8930cd28d8cf1adeac866ba0a4e37b3e6364377b71fcb394bbc6e3f086436913d175cf517c805705aa2f80607ee21f3a6ab7859376ef26da85e3178d1b

          • C:\Windows\Logo1_.exe
            Filesize

            26KB

            MD5

            32f77fdf4b3fc5c15a5f715d944ff394

            SHA1

            bc1d64e77162b209ed6993ebadfac5cafbd66a8c

            SHA256

            a383ab4b52d9be1be5bc1247306ec5161b36095640fd9d315842726eee61788c

            SHA512

            0c10c8a8b9e77abd1763003876667b59dec19362071659053bdf37cf1faa3efcc226bd51ac803e806938271d63193d0db70f818dc5ceddfd1252e0300650a419

          • F:\$RECYCLE.BIN\S-1-5-21-3665033694-1447845302-680750983-1000\_desktop.ini
            Filesize

            9B

            MD5

            4f2460b507685f7d7bfe6393f335f1c9

            SHA1

            378d42f114b1515872e58de6662373af31ab8c7b

            SHA256

            47a22297ce31d17b0f37251ce63cf2eb146700451caab6dd0aa710d2526c8e42

            SHA512

            75dcca6b81ac47511b847a5c35be4bddbee425436f7bfd1347115e18b84f52a16a5c517bda0a5f5d0a1f2541aab80d764932d8018538cb112fa3b6c9977e95eb

          • memory/2220-30-0x0000000000400000-0x000000000042C000-memory.dmp
            Filesize

            176KB

          • memory/2220-19-0x0000000000400000-0x000000000042C000-memory.dmp
            Filesize

            176KB

          • memory/2220-31-0x0000000000400000-0x000000000042C000-memory.dmp
            Filesize

            176KB

          • memory/3316-10-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/3316-0-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/4912-38-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/4912-48-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/4912-44-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/4912-203-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/4912-1249-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/4912-13-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/4912-4983-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/4912-29-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/4912-5428-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB