Resubmissions

08-10-2024 07:24

241008-h8prmayfnh 10

08-10-2024 07:10

241008-hzqmkayble 10

Analysis

  • max time kernel
    142s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-10-2024 07:24

General

  • Target

    sougou_output.exe

  • Size

    155.7MB

  • MD5

    c9afcf7bddb28f4741a097f6a55e4cfd

  • SHA1

    158448adeb3c2aa19b0c37005d373b3ab4e6b9a7

  • SHA256

    321d2e668a4d45c8fb0005fc7be1df5f748567e8206c35d8a7a083f2ce80263f

  • SHA512

    408dc7a2a066ab047b220902ebaff39efe41d23c7423b137a3213c4e0344d68ce9bc06b9bd70d5f023a5787d5dc99a8e03c2c66c92fd3d574e8d630b6cf3987b

  • SSDEEP

    3145728:XA/kfnZZRUWXNShZNxlb3oeUFRGp/K3GgUCoQKAQ6h398AWXNOQ14BDndvdXU:znTLXwXNf4eUSJK39U8KAQ6hN8AW9H13

Malware Config

Signatures

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 22 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1392
      • C:\Users\Admin\AppData\Local\Temp\sougou_output.exe
        "C:\Users\Admin\AppData\Local\Temp\sougou_output.exe"
        2⤵
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious use of WriteProcessMemory
        PID:2540
        • C:\Program Files (x86)\sogou\sogou.exe
          "C:\Program Files (x86)\sogou\sogou.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          PID:1276
        • C:\Program Files (x86)\sogou\SogouAnquan.exe
          "C:\Program Files (x86)\sogou\SogouAnquan.exe" "C:\Program Files (x86)\sogou\config.ini"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1760
        • C:\Program Files (x86)\sogou\SogouAnquan.exe
          "C:\Program Files (x86)\sogou\SogouAnquan.exe" "C:\Program Files (x86)\sogou\sogou_log.ini"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1812
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2888
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {C8E3F3DF-2066-4A63-A414-6F18CC46B0FA} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:320
      • C:\Program Files (x86)\sogou\SogouAnquan.exe
        "C:\Program Files (x86)\sogou\SogouAnquan.exe" "C:\Program Files (x86)\sogou\config.ini"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\sogou\SogouAnquan.exe

      Filesize

      14KB

      MD5

      426dfd5ece3b41970773031637cd5539

      SHA1

      d0fe14f8dab89aaddac8b1c89b1cee48396ec636

      SHA256

      737f08702f00e78dbe78acbeda63b73d04c1f8e741c5282a9aa1409369b6efa8

      SHA512

      5c66ea3360115d6dcc71f6d624a886f3c992c5d30338880b0ba48db77dd7fa744b60a3d65fed63427ebb3a8bcf9b204e9ba1521d8c9f0e804ce0db76befa8935

    • C:\Program Files (x86)\sogou\alien\core.dll

      Filesize

      25KB

      MD5

      24b6950afd8663a46246044e6b09add8

      SHA1

      6444dab57d93ce987c22da66b3706d5d7fc226da

      SHA256

      9aa3ca96a84eb5606694adb58776c9e926020ef184828b6f7e6f9b50498f7071

      SHA512

      e1967e7e8c3d64b61451254da281415edf9946a6c8a46006f39ae091609c65666c376934b1bdcbd2a7f73adea7aa68e557694f804bf3bc3ce7854fa527e91740

    • C:\Program Files (x86)\sogou\config.ini

      Filesize

      911KB

      MD5

      65e15f1936f9bdd97110fbe7a978fd3d

      SHA1

      554c4cbedeab00ffb77af80517877df7546e938f

      SHA256

      edd33925c88ec7e7bbff6a93c69ccea95c100497d6c3ed16f17710950ca4a3d7

      SHA512

      678941ab9f7f92edf6b6ea4f0e8c58f5c933c9bd6ba74e1c40ea829c1e4783cde89202faa035f109f23ea3d224283af17b371b106aa9bfb078427a51405f626b

    • C:\Program Files (x86)\sogou\lua5.1.dll

      Filesize

      164KB

      MD5

      24a0d2ef5b931a2a13341a2503b1de80

      SHA1

      6201347d1ded92d365126a1225768e11c33ee818

      SHA256

      fbbe7ee073d0290ac13c98b92a8405ea04dcc6837b4144889885dd70679e933f

      SHA512

      5e06f88bb3920cef40a4941efb3b4d3012edf868cc3042f9dbc1989c76b410b4e2da12c20ae2fbcffe5525b43aeca8875e51167d0ce041864d546fdb2e1fecd2

    • C:\Program Files (x86)\sogou\sogou_log.ini

      Filesize

      636KB

      MD5

      0fac3197c74378f81f2098af6e520819

      SHA1

      cefbcd54dd0946bfcda7253f8f8fed1117563654

      SHA256

      a13982012565f15c8358cc9f1912bc884be6bb3a8805ce7e28e7c5a0aeed2fe0

      SHA512

      3e836735d09250117d4c53b68fcbb2f8a04325797b4c8f97915e3e0a360293caac17d043cecb397c498b37e595f0db6838e8e6cdef8af147235e7165293d46c2

    • C:\Users\Admin\AppData\Local\Temp\nst6F29.tmp\ioSpecial.ini

      Filesize

      958B

      MD5

      4abbe8cf413810f2f6461b3a93e2ac76

      SHA1

      704c00391ae5d793fdbd0d17f4580db93559042b

      SHA256

      f6200083fab7bc857c7fcb4fc769ef81ce619406c94100d82446c202378ae371

      SHA512

      b4512b2deabc0e58cd987e73a1e6e34f1c2d7813e7181b15230ef4a646bcfeb92d9effc728aa65c67878f92b69232467adbf1d05a8855b2898408779459f6077

    • C:\Users\Admin\AppData\Local\Temp\nst6F29.tmp\ioSpecial.ini

      Filesize

      1KB

      MD5

      1a2e1f889b85ffca297e2d453b784391

      SHA1

      ae63a21b37adf1f08241e0556811c402c6267ad4

      SHA256

      c4d2c78b71aa1af2127b52b9cb2e1aa301fef9a6ff03bac27b1a67504f0dd438

      SHA512

      ed1f5a1b7caf42f6b90950bddb37144fd29e8a38bb7e344b27b67ac68adc93033a38f9724e8b4b2b038741f4a01f5200caafb9e94edfaa39fe0232c8a663e5e2

    • C:\Users\Admin\AppData\Local\Temp\nst6F29.tmp\validate.ini

      Filesize

      87B

      MD5

      59da6b50ff42da1a3230fbca1bd90e11

      SHA1

      6870be998befa4bf02e8824e0a101303fe76ef4f

      SHA256

      5f60c14e1d82e49f4dd48c648c31bd572adf7a6e236aa7b2a8854bbc90d21c4a

      SHA512

      e3e7061e1ca6d8ce0ebca216d88988247cb6b824b19fe2ed1fd4dfb19bdbb9d231655b378d0990cc51b3df82183cbb28818f60d2efb9cb40daf58ef183ba2a19

    • \Users\Admin\AppData\Local\Temp\nst6F29.tmp\HWSignature.dll

      Filesize

      138KB

      MD5

      154aea6ca8875fe8023f5f0554adbe60

      SHA1

      54a6c770e4ab3aef95782f1bc647ab664163d42f

      SHA256

      e035633d5a97dbc492d125a379a198ddadb09547d4b576552016e690a573e339

      SHA512

      93063a15acf077e0de9634eef68d21a3243be36a3a02f44065cac7c279ddc06a9a9e2ea5ef8f5d70662d6b9a710f988a0455b78aa8f8092155acfd359ae976ec

    • \Users\Admin\AppData\Local\Temp\nst6F29.tmp\ImageMagik.dll

      Filesize

      5.9MB

      MD5

      745007cd039d16bbbe05e308c223c8b0

      SHA1

      f3fc435a325118cbb4af4219bc41755c245afe54

      SHA256

      b550ed8935bbc51571aabfb5c3130d295909df89e7c4c1e204f219d88a652332

      SHA512

      40d1146fd001f138d0ecd0516078364947f180431bec36a689e03e5fadd4851ec5b6cd5862fc1702231c5a442c1be4bf6c0d759ca333f939cd74d55fc64cad74

    • \Users\Admin\AppData\Local\Temp\nst6F29.tmp\InstallOptions.dll

      Filesize

      15KB

      MD5

      34d24e6ecdfb6859096816436c5875da

      SHA1

      a4504b5eccc48ce867623dd1d081a760ab70a12f

      SHA256

      734d6299964cab87eeeb5f8c7e5bdf6aa8c3e29d938fdd1ada6addcd5006de28

      SHA512

      cf163ef71ed297259371d5bb352f8b0ef5e8bab9ad2168a26714e2d9f9037af87ec48b7e983b9fa9dc3f478c02cc0775583d52aca7604f3ac1e4a8882b3ecad9

    • \Users\Admin\AppData\Local\Temp\nst6F29.tmp\SetupLib.dll

      Filesize

      6.0MB

      MD5

      b713d9c939fe455aea4be2eb94215730

      SHA1

      c51af6b0be8452f77056d7a4a8554c8cb21c6ddb

      SHA256

      7dd85f1d4725ff05c35b6c0632992523a3f1cadb6294f516ef2528738b3a53af

      SHA512

      1185b1002c85aa832f380e81a45d50b0a6b44d9b87eefc1a0325c0dfbf921d2b9f531c81d564723874f555a10e2516fa1e6bd91a7e473893083998a57b8e2fed

    • \Users\Admin\AppData\Local\Temp\nst6F29.tmp\SetupLibNew.dll

      Filesize

      3.9MB

      MD5

      72fb079823f0e6c80caff804cf626ca9

      SHA1

      464ae7293affcadd0aafec8a52635bcc92047e55

      SHA256

      23a25b73fd5d66aef3abc0c90b1eeff2fd3921a7d49aa69891e926139969b31e

      SHA512

      431d0e3469785981760185b38813148154fecb82abe37431c0591873e462ad597ad1449c29f3619b10f4435c08bbe231877f8debf9c48a26f258c5fef16b52c4

    • \Users\Admin\AppData\Local\Temp\nst6F29.tmp\System.dll

      Filesize

      11KB

      MD5

      c51fc979c1c3e17bece7bd194aeb6ea2

      SHA1

      9a5d000d6393f2980062b4cc6e8f543493b1be8f

      SHA256

      93a8e95708882e56250ae55aef93417333b2dbe7ea99590abed34cdca2227e61

      SHA512

      716cdeb890307ff42901464dd24aa94e29415ef20d4e975c2733e34330fdf85edfd4ad9e00878edbe98921deebe44153279cb95acb309c5e1812026716dcdc4e

    • \Users\Admin\AppData\Local\Temp\nsy3A43.tmp\INetC.dll

      Filesize

      25KB

      MD5

      40d7eca32b2f4d29db98715dd45bfac5

      SHA1

      124df3f617f562e46095776454e1c0c7bb791cc7

      SHA256

      85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

      SHA512

      5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

    • memory/1276-121-0x000000006D080000-0x000000006D090000-memory.dmp

      Filesize

      64KB

    • memory/1276-128-0x00000000038F0000-0x0000000003915000-memory.dmp

      Filesize

      148KB

    • memory/1276-228-0x0000000000400000-0x00000000006DD000-memory.dmp

      Filesize

      2.9MB

    • memory/1276-114-0x0000000003D20000-0x0000000004116000-memory.dmp

      Filesize

      4.0MB

    • memory/1276-50-0x0000000000400000-0x00000000006DD000-memory.dmp

      Filesize

      2.9MB

    • memory/1276-229-0x0000000000400000-0x00000000006DD000-memory.dmp

      Filesize

      2.9MB

    • memory/1276-105-0x000000006D090000-0x000000006D0A0000-memory.dmp

      Filesize

      64KB

    • memory/1760-78-0x00000000002E0000-0x0000000000319000-memory.dmp

      Filesize

      228KB

    • memory/1760-107-0x0000000001F90000-0x0000000001F97000-memory.dmp

      Filesize

      28KB

    • memory/1760-97-0x0000000004670000-0x00000000046D8000-memory.dmp

      Filesize

      416KB

    • memory/1812-77-0x0000000001F50000-0x0000000002350000-memory.dmp

      Filesize

      4.0MB

    • memory/1812-84-0x0000000076FC0000-0x0000000077169000-memory.dmp

      Filesize

      1.7MB

    • memory/1812-76-0x00000000003A0000-0x00000000003A9000-memory.dmp

      Filesize

      36KB

    • memory/1812-80-0x00000000003A0000-0x00000000003A9000-memory.dmp

      Filesize

      36KB

    • memory/1812-86-0x0000000074C20000-0x0000000074C67000-memory.dmp

      Filesize

      284KB

    • memory/1812-88-0x0000000001F50000-0x0000000002350000-memory.dmp

      Filesize

      4.0MB

    • memory/1812-79-0x0000000000260000-0x0000000000288000-memory.dmp

      Filesize

      160KB

    • memory/1812-81-0x0000000001F50000-0x0000000002350000-memory.dmp

      Filesize

      4.0MB

    • memory/1812-82-0x0000000001F50000-0x0000000002350000-memory.dmp

      Filesize

      4.0MB

    • memory/2540-49-0x0000000004870000-0x0000000004B4D000-memory.dmp

      Filesize

      2.9MB

    • memory/2888-91-0x0000000076FC0000-0x0000000077169000-memory.dmp

      Filesize

      1.7MB

    • memory/2888-87-0x0000000000080000-0x0000000000089000-memory.dmp

      Filesize

      36KB

    • memory/2888-90-0x0000000001C70000-0x0000000002070000-memory.dmp

      Filesize

      4.0MB

    • memory/2888-93-0x0000000074C20000-0x0000000074C67000-memory.dmp

      Filesize

      284KB