Analysis

  • max time kernel
    188s
  • max time network
    244s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02-05-2024 22:28

General

  • Target

    e787e9b3eb07676a4848cb9ff1dad9a19a5b3aa11a220b2ba3d447ac6680abeb.exe

  • Size

    734KB

  • MD5

    0c4cb8fd1e3cc4b42556562d317e6e59

  • SHA1

    8a572e6ef21e54b76cf0b38099c6ca47d607170e

  • SHA256

    e787e9b3eb07676a4848cb9ff1dad9a19a5b3aa11a220b2ba3d447ac6680abeb

  • SHA512

    0b7c6520fe39261743cb6f85a601d9e7306a17e25b1909150a14cd4e31e5c2d9c0faef30effbd1dc1eb1108da53b0f6284d701ce37ab5cef5dbcf9a2f8634652

  • SSDEEP

    12288:dXxKusPyZi+9cn2eIIcXopkUxTBdmEkH1Vmkw8dUfmBpHG9Yg1p8mgNahqYSkjQH:dXxKusaZi+9pI3xl1u1q/fmpnepSzYSr

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3328
      • C:\Users\Admin\AppData\Local\Temp\e787e9b3eb07676a4848cb9ff1dad9a19a5b3aa11a220b2ba3d447ac6680abeb.exe
        "C:\Users\Admin\AppData\Local\Temp\e787e9b3eb07676a4848cb9ff1dad9a19a5b3aa11a220b2ba3d447ac6680abeb.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3652
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k move Spirit Spirit.cmd & Spirit.cmd & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2376
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:800
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "wrsa.exe opssvc.exe"
            4⤵
              PID:4264
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:2916
            • C:\Windows\SysWOW64\findstr.exe
              findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
              4⤵
                PID:2352
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c md 1121
                4⤵
                  PID:3816
                • C:\Windows\SysWOW64\findstr.exe
                  findstr /V "decentrisingadvertisementssuite" Appliance
                  4⤵
                    PID:1336
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c copy /b Annually + Protective 1121\b
                    4⤵
                      PID:2196
                    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\1121\Existence.pif
                      1121\Existence.pif 1121\b
                      4⤵
                      • Suspicious use of NtCreateUserProcessOtherParentProcess
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of WriteProcessMemory
                      PID:96
                    • C:\Windows\SysWOW64\PING.EXE
                      ping -n 5 127.0.0.1
                      4⤵
                      • Runs ping.exe
                      PID:1728
                • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\1121\Existence.pif
                  C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\1121\Existence.pif
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:2960

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\1121\Existence.pif

                Filesize

                925KB

                MD5

                62d09f076e6e0240548c2f837536a46a

                SHA1

                26bdbc63af8abae9a8fb6ec0913a307ef6614cf2

                SHA256

                1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49

                SHA512

                32de0d8bb57f3d3eb01d16950b07176866c7fb2e737d9811f61f7be6606a6a38a5fc5d4d2ae54a190636409b2a7943abca292d6cefaa89df1fc474a1312c695f

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\1121\b

                Filesize

                240KB

                MD5

                64f8b1eca7a7a76f03bd6640c813abb0

                SHA1

                3a63f2a2f6da7580102b22fc03a4d29a46231727

                SHA256

                b882ba15802e57e6563079c7b9835e93726447a42ea00e717fbfed453e0de309

                SHA512

                6afb5940441ef757ecef31bdf658bcaf3cab52befeadf15bb047f1aea8a4ccf1caca0af38e2e320ccd28a146b67ef5d22e23034d3d0019370c2875289d227173

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Alexandria

                Filesize

                60KB

                MD5

                3fe7c2a4c10f38823a4a6f3c68794f44

                SHA1

                5d90b05b9b82efd6095092316a407c68fbbbd826

                SHA256

                06a2619d732d91985a97b10924cc5ee69eca484b24fc49ba2b9390df6a5c5d40

                SHA512

                d3cc611a5f246515f4757acb7a40eefed1471eb4c36475330e2ef4855c62cc744500ef0bddbc43ec8c5164e82c2c27a3d8dc1796d367815822f324c6af404a83

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Annually

                Filesize

                173KB

                MD5

                f2e24419a55616e4ed764bb06061e1dc

                SHA1

                9fd15636d89b3c5f17bdfe2fec8cc239891af6db

                SHA256

                49fff67abf55f9853cddb781a2b2885d4578d0d5e1ee0466a8d3ff79e252371b

                SHA512

                77b3d0984693ec3d5f0241b13e75b3ec0f34bcb75b753d5b6818f206c01fb5b52793d9c5b4fa1fef66e4d426aa689bbecf98250aea05f93ef00d2dda0b66a465

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Appliance

                Filesize

                145B

                MD5

                aca2e7d4e532acbfe64654245feb2bcd

                SHA1

                d5f2726049431ca5bebfe3a6f717b0984ab165fa

                SHA256

                96e3ed72cee2a5870d9e1c5636ed4fda0b1f4ee757059728e92c8f42f02993c4

                SHA512

                a94e5205276bf0e04b89bef60bf8080b3f234c4d687756af75f43547657c252bf8687b6a10a0e3ce5687bbd390a4b6cd5060adf4d233003d46d277dd0e825f3d

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Chair

                Filesize

                39KB

                MD5

                5854f72c2bb366a66124c4f88779ac62

                SHA1

                779263bbc5434a9f3c47b4513a4ed3552e2730fa

                SHA256

                01c869a01416c3660c4b397be2fff90e7f3b67bfc42279fefcae1bac26bb9eaf

                SHA512

                9ac2094530d019e349280153a373aaa20b76c82ff552be925412521cbb08b389ccf54fb6e0a669d47396da1f2ca358542dd1fae0bfc146548d7a1c06d76b0b5e

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Cube

                Filesize

                11KB

                MD5

                6f346b68ccf472e391b75de7a6b9418a

                SHA1

                62aa37b8657e8f20e4c26a51cd84cac90b225403

                SHA256

                3a2efebd6b6321314705e2ee97152902f620d6c4eddc07ed2b547b1811da1391

                SHA512

                43a9b58820685bf2d815bfa1121a0caa4118e8ab4b72bfe4e9863b1a8d94b283a3d151daaa9b1de8b9472271101caad0af3e7db9250784cb017e292e97f4f4a2

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Dealers

                Filesize

                63KB

                MD5

                170b698c7efd8e1a6aaed5f10b72db05

                SHA1

                35b6279b4f72247964ec7e69d9245f0210b061a7

                SHA256

                aacb82679d8d27c9d8d0e4fea4a21df11a11050a0ff6bd757565c15a01f9badd

                SHA512

                493f3abd1a0b12b1054629bf9d03fc40affa842fcada840f455c0d82d67e37d4c61b3d229808d4903de1df2464da860c3035b203d2ea4f5e7198504e6e36405b

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Faq

                Filesize

                35KB

                MD5

                8064e55047d9e2959b304e09b843d01f

                SHA1

                7135612752126d7d9e27ea3e77a559036c249572

                SHA256

                f7985985abc7af012f037eb817e0528536c84604e7466f31364d08bd148a6fd8

                SHA512

                a8f1135199dabf9838a8ec1afc4f837f69a411cd5962ebebe12e30b9d42264655927f379e94ef6bc8a92a087c02e6f7e4b677c375131943f737ab73a6df2cc60

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Hardly

                Filesize

                8KB

                MD5

                a2f21d2f4986bd778f3a4c5a4a2d7df7

                SHA1

                df47f24cb09c3b2e282066a31c77a019babb6ff3

                SHA256

                c0803ac9e0a11189cbb6ed62d6444df80ab3c399534453d7e03cd3e59f9669da

                SHA512

                35d255799762f49552c37754b386ea1d92ff8213ad6666473a1af59e7a707e8098ce5da1e44ff175375473120c942071479971717a5f8ed7bfaea96d1ae9c6e9

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Honduras

                Filesize

                18KB

                MD5

                e3ad485926d576272bc3834f4f711a73

                SHA1

                e87b64a5e13f6cf404615844235e50572fd6bb78

                SHA256

                de36b296029f55670c9d97f1864f1b20cf481e20c396e4b564344c0a4198a9cb

                SHA512

                3c5c1ca29f6cd22e202fad8ab9e4efb6cf9bdff399cb7fd3a29b257bda76d72e625718e2e5a2486ecdeccfadf40326fb7df04c4e51c726452c806442ccc3e38d

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Horizon

                Filesize

                66KB

                MD5

                402e097b13c55a275c6b549572d52ffd

                SHA1

                93ece3a1b0569f3b1d3f827abdd687b95a202801

                SHA256

                a98131d193bda98ff749d4669a081f856aedf7a87fa3849f02bed4a3da530bd4

                SHA512

                12fb94afab7c09de05a696abae70dcdfd4120bd9526865b0fbe0f916af8a30b39fba2a32f83df077a1620d2844ec5404b9a54492cb44b523e835e0fea49e68c9

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Improve

                Filesize

                54KB

                MD5

                209fa27e972d3c51ec64ce3ecb581bc7

                SHA1

                a340d641d3253008f0910a8e89318fc93f4fdf84

                SHA256

                5407b3ebb6000281ee905fd3bdd6b96436b8fb232c06e1d5b46c9878f638cdd8

                SHA512

                6befa418099987e49789de42e42ad8d3141be94b5f81f1e5ccd4af2db837b12fbf575a855b41bb01b8fd88b62f51546a3b14f9f0558b94d7fc2a677f91db3d5b

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Inns

                Filesize

                42KB

                MD5

                f57dc13d2a4869467e378cbde8ad95cd

                SHA1

                2116be8115b8ddd0f9dd7021dccd76b518f22fe2

                SHA256

                b7e3f2e9f08fcf3b5ea94f9fefe73275567a0f5c11263901546c6667a429cc5c

                SHA512

                b2b2d409232c87f525fa9b06060f18db48d634aef93b22b805c940081ccdd5cd1898a1ef34099234047fec55ac6145180756fcf2c9b4a70e6067cb99b376050b

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Kelkoo

                Filesize

                44KB

                MD5

                10f390540e2f28af21be71bee91f887a

                SHA1

                ddf48677896d773768fcfe5a1c2e326722811c01

                SHA256

                b1ce10172dfc8c66021ec8e94a5774681d73e9fbed7cf52d21ec8b1755d0617b

                SHA512

                91c4a011ef0dcb6329a79cf0472abf5fc1df30fc75b803bde5c3fa892c5fa893517a82c44856825b75dfd5ca0f02b8f06b3b825a89fd2fc5364a60435910f4ef

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Oe

                Filesize

                41KB

                MD5

                5251998ba3fb49acde1015413ed43384

                SHA1

                54aa5290a0f0832aec2df834e94672eedf1cfb29

                SHA256

                ff68f50ab8fee781f91a3fe0d175a97e2126b03aef3ec21139224330fbf3d330

                SHA512

                25c0ae18d6ea7b8e14b367391f0b7b53a8bd02f182a87e6fde642ce68afcc4e51dca99c9a3cfd803ed8e2b5334f157e8d66502566f04ee7e1bfd690f882dbfaa

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Paypal

                Filesize

                35KB

                MD5

                a05193bf1e68b3fa200d71c3e81b5b42

                SHA1

                6a7f84ed1e3bea9c7f300f8f4496cb16178fccb8

                SHA256

                71ead8aa39ba5ab49fed0dd3145f89f5f75eaf0929100948a6b280f22dfb6942

                SHA512

                6ad9d9c9408c45a077238754d379b1588a38e0f6e87e6cbfcb7e7ba15507a3c59fc0c54fdc60a5fb413362735e0ef82fbcb844e246a2f5fa02bf4d095ddce48e

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Pharmacies

                Filesize

                31KB

                MD5

                2f178344b946ac6b7eec96ca3702fdff

                SHA1

                f033ac7af2ea73f217f881e1884311a58d027fe4

                SHA256

                55083b8bc8f1776e7202225ea8896b0377b669a9c853d09aa294853705e08d60

                SHA512

                8f72ce152cfa5386e20264a9f68c1442044e20c38498547d5dfefc731807fd27240fbe214ccd4d0e7ad492c6f5721ec5d1142177aa2eca1105761103637f5830

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Protective

                Filesize

                67KB

                MD5

                a2f118a6f00b962b7c579a261c7804c9

                SHA1

                665111a5ce8fe215e18a92c247c84e887c2d4d61

                SHA256

                8630177ed24b4143fd5d72584e01fe51cb3b407d899638f3fe95d734f389a789

                SHA512

                3aae946543229b59cdd9c792b48e06ef00af10ee455fa17f1e0571e1321c8f86fc2c80df35d276bc050954bc70aed11a3fe845b4a767dc96a6f303a23f90dcee

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Publications

                Filesize

                40KB

                MD5

                0610af0059338136bf8c338f9df9f4e9

                SHA1

                ae56e66b0643dd15d02c6e49e419d0720a71a2cf

                SHA256

                8b39eac835db993685ccc47fa51581d0481feb82181a024e8dc82d0c6998d5a2

                SHA512

                fee68ef1f022cb0b791b644db311edaf94667ad7460455bad304838947e79d7262099fc7288709d9bfc5ed9d59ac1ede415fe4053abcf72ad78462d0831327f3

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Remainder

                Filesize

                67KB

                MD5

                56e8e3fd9abf7e1e0275b2e838a5ef57

                SHA1

                abdc8b68b01d5910485a550bbeda6dc6ec65c20a

                SHA256

                42aff549ff3f6be7336b9ae9a616fcc927e2cf75dc09d4a9a2e51f33968dff18

                SHA512

                6e261ab2509a146d3e4790149c62a970f7edafc04aac1af227fd887c506e02351fbcbcce47c7b41ff51622d5267255b223c34d1f52cf52c55b63003edabb2d6e

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Securely

                Filesize

                61KB

                MD5

                1db6805b4802f7e943eb19217e2e58d4

                SHA1

                0354fd0dc9ed3963713e6ba0f1db2249f36a2425

                SHA256

                ceb583acefb2443a5bab27f21f6f15668fc853aa85f148787ddc8dab28f36cac

                SHA512

                7a6ca112adc68347bf3aadc469650491476fe245642de16cadc031cf49622d79965fb37e2d8e4b54dd723ae08a95f28da74c35b6c10cdc4bba1276af0c13d64c

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Spell

                Filesize

                36KB

                MD5

                4b932aa83e6b9828c48efc6c32f52a25

                SHA1

                36396ae5c0c3a2c46f7be2439edd654465ca5505

                SHA256

                8d43cd6ee32a87b53944d2ef0637c629925c67b664cdc49b010c0d9bccbde87a

                SHA512

                53116bd05a8c3d3b99821fb3cb3a96f1397e82a92f5ee03f347fe26eb9b700482d0207241f17d6ba94fb5769b34b2cf8153bc7d1c2f96397a8e2ba4cb89057f9

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Spirit

                Filesize

                25KB

                MD5

                6969d2308ee5afe17ced449afe8f6fbe

                SHA1

                878d4f2b3d43265f31a0d26669d5b4ab0a02bee5

                SHA256

                c2a330adbfbcafc43fd6a1c0e2738f4da8419719efc3fa72fc3d519024a5a701

                SHA512

                832f28350edba8c58ae50b7861c18a550c2774bee4f5bd42d69e87c8e4e2cb61a9e28976a8162ce3020c7636809fb03a2fdea708eb7a8f5fd0161f3d3b501e66

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Tank

                Filesize

                16KB

                MD5

                24ff1d39a661d345c3ab496fc46350a0

                SHA1

                46e9ed1f123904934276a9c44fee009af3d8dbf2

                SHA256

                66c472499dff5759ea709e4412008b09aae9c8479fa325ecf47c9a5ea5776ebc

                SHA512

                37e425d409483b4d2b4d80b0ac0bc425ef9ea61d7167bee507abd63d78aaf86b998f58fad5849ffa539875cbad97a0958490b2488040eb07a034f6204d63739a

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Transform

                Filesize

                48KB

                MD5

                be070b66ddea4f0cde50137e57909e34

                SHA1

                7e19653a320cb3227153c7b725751c2b74a3697f

                SHA256

                a1e1fd3dd8cc3a1e978eab91c376ad040687cad05d261301a6f7eadfe9a75fb2

                SHA512

                b90ff1df6a5b40b368373cfe0196cf632f11c20e676f52141628346933840b38b1dd96b0273cc3ec1711a1b7e0c6704e8b1304803a00dee4098bcf3d7e8104fa

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Trials

                Filesize

                36KB

                MD5

                f35dec335ef9e69710d927917b55e546

                SHA1

                88fc9b8c3b33c746e9a4dbd7a0cd752ec7b1375e

                SHA256

                c377583fb2206d029add6182126ec7374bcdc27baaa9c3e8c17f4d1842b7a8e2

                SHA512

                67a6f0d517bfefe6d8b7a1326f2ec8cae2ac10e799536c47f9cde93adae6cdbc41237471c7023fe5734a5a06b1177a3340c1f04c219f4d993bdf310a35b84096

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Vendors

                Filesize

                57KB

                MD5

                84c2e74a644aa997af6a5389be8a5e12

                SHA1

                9be822b2a46731991bf457fd856afcf11b98ac58

                SHA256

                a2f69512d8c1ab43296ff0d0d0c74d9120581c7df5b51c03376b16db071a6153

                SHA512

                75bbf09a0beb2fc1e8375109d007f0c101a1f4e9c0463a421ac637828b69dd0f21907a10feea1caf7fa8f710d2ccedca3330ddc3c8bd87eb2958e4580640d3f6

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Votes

                Filesize

                16KB

                MD5

                7fbbe35db8693990b14cebbd28bce879

                SHA1

                fd529b9836d8275399a160a3227ac15dea1c4fc0

                SHA256

                807ed5ac623035d54eefd896cd6cc6f7569a27252dfa62fee547ce9cfb8418d3

                SHA512

                0f237671ae4138605d5256e34f67242d4004727753a01870460dbf5d681b4fc86c2877328d60d23723de34927b95c88e76180380d16ce3ef428a283115af73b7

              • memory/2960-72-0x0000000000400000-0x000000000040B000-memory.dmp

                Filesize

                44KB

              • memory/2960-73-0x0000000000400000-0x000000000040B000-memory.dmp

                Filesize

                44KB