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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/09/2023, 10:38

General

  • Target

    1607e6a2ad3269fd646f029a23a188605554bbdeccc0ea5a5718d70752a3d3ce.exe

  • Size

    49KB

  • MD5

    e6d48b3718b0763d1ee4796b1eebc39a

  • SHA1

    62c36b75c3bfa51dd681e2a1a3c34d2de291661a

  • SHA256

    1607e6a2ad3269fd646f029a23a188605554bbdeccc0ea5a5718d70752a3d3ce

  • SHA512

    9401e9f1e8a519b8a64fca71aee80c78a0e9188b357f50595177e658a234592c2c42badbc93a7f06300c1e09d2710cc06293793f1007f250b87827aa03994a7d

  • SSDEEP

    768:pZnXjf16GVRu1yK9fMnJG2V9dHS8mnV9P8CGZ2F1dfKDG71Uf2hj:pZnXjN3SHuJV9NiV99df51UfW

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • 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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2868
      • C:\Users\Admin\AppData\Local\Temp\1607e6a2ad3269fd646f029a23a188605554bbdeccc0ea5a5718d70752a3d3ce.exe
        "C:\Users\Admin\AppData\Local\Temp\1607e6a2ad3269fd646f029a23a188605554bbdeccc0ea5a5718d70752a3d3ce.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:180
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a70AC.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:704
          • C:\Users\Admin\AppData\Local\Temp\1607e6a2ad3269fd646f029a23a188605554bbdeccc0ea5a5718d70752a3d3ce.exe
            "C:\Users\Admin\AppData\Local\Temp\1607e6a2ad3269fd646f029a23a188605554bbdeccc0ea5a5718d70752a3d3ce.exe"
            4⤵
            • Executes dropped EXE
            PID:5024
        • 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:1328
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3888
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:3752

      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

        254KB

        MD5

        e689c29da266201da624380c99210d7a

        SHA1

        f2e582dab9e0b507c05a90b7d7b353253d1479cb

        SHA256

        14563ed51a3a2161def033a46ba7c60499b6386484ed514c26f78b73e237a627

        SHA512

        48975ab15b16c7035157649a41f212b01a91a57348bd8cdd412769839210ca308f91ea77ab6e804e903e174b72820e4280eecd14709493df0ea2e9da5efa030d

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        487KB

        MD5

        35e7d2fd9cb7c866d2eae9378086025c

        SHA1

        948f1de8dcd38ef32e9048f24b9330d1669baea1

        SHA256

        f83a439450089fe6ca7eeee7b76d76dfd1063701af48a93768715e596ccefbee

        SHA512

        892f2c23e522e2b059f255eba1c982671ebb29266252fd1a80ad1d9cd8fa67b5a122e9653e6813ab5505588113937c0781fbc5855e8e5ddb163c7ea79d9b14e7

      • C:\Users\Admin\AppData\Local\Temp\$$a70AC.bat

        Filesize

        722B

        MD5

        ed04d87de7b813472d81ee1c8873ac13

        SHA1

        755e0e1e409fe75f8608abb16baef5d4d67db030

        SHA256

        aab95ccc9654167f9282881234c6c5a851a9feb6990b81cf77007fafdbe28291

        SHA512

        32440abab12cd284677fcb46b89fc640c493952dddd8ba7ec676f444470e70bd2601573491b5da2328c05ff51a4e186eafc588ce87dec3e33ea006c760c54b82

      • C:\Users\Admin\AppData\Local\Temp\1607e6a2ad3269fd646f029a23a188605554bbdeccc0ea5a5718d70752a3d3ce.exe

        Filesize

        20KB

        MD5

        94a009b84ac602600536c23977f12a1f

        SHA1

        9bfd949a6c0f54e975668b317932c31165c9bc66

        SHA256

        5a9fb4fe5135e2c78e27b05fa1a2be2c4da0838b34f4949f3b9458345b89f8d9

        SHA512

        27b087f2b7773f9c11c205a7b97d60ea169b1490b7e9a5098cbeb397e8338209843598db31c9037a3db7fe66720d5197f31d5a92e2b91c9013aed77ceda72b8d

      • C:\Users\Admin\AppData\Local\Temp\1607e6a2ad3269fd646f029a23a188605554bbdeccc0ea5a5718d70752a3d3ce.exe.exe

        Filesize

        20KB

        MD5

        94a009b84ac602600536c23977f12a1f

        SHA1

        9bfd949a6c0f54e975668b317932c31165c9bc66

        SHA256

        5a9fb4fe5135e2c78e27b05fa1a2be2c4da0838b34f4949f3b9458345b89f8d9

        SHA512

        27b087f2b7773f9c11c205a7b97d60ea169b1490b7e9a5098cbeb397e8338209843598db31c9037a3db7fe66720d5197f31d5a92e2b91c9013aed77ceda72b8d

      • C:\Windows\Logo1_.exe

        Filesize

        29KB

        MD5

        91cc870a2e033845ccd705e5615229e3

        SHA1

        ee50320fa6fb77dbd099443c67b5223dfc26817f

        SHA256

        8cef20d8fbb35b4552ab0cd4cab0de1f186befbba4fa0d6f70e5505fda9a4341

        SHA512

        c14e6dfb3c3a24ddda42710787077765f7dca3a2c9d94c898481ffdbaaa1e90469cdba75ff26f23206d48d125d685b67530c0a89456942f091651a8862f20b5b

      • C:\Windows\Logo1_.exe

        Filesize

        29KB

        MD5

        91cc870a2e033845ccd705e5615229e3

        SHA1

        ee50320fa6fb77dbd099443c67b5223dfc26817f

        SHA256

        8cef20d8fbb35b4552ab0cd4cab0de1f186befbba4fa0d6f70e5505fda9a4341

        SHA512

        c14e6dfb3c3a24ddda42710787077765f7dca3a2c9d94c898481ffdbaaa1e90469cdba75ff26f23206d48d125d685b67530c0a89456942f091651a8862f20b5b

      • C:\Windows\rundl132.exe

        Filesize

        29KB

        MD5

        91cc870a2e033845ccd705e5615229e3

        SHA1

        ee50320fa6fb77dbd099443c67b5223dfc26817f

        SHA256

        8cef20d8fbb35b4552ab0cd4cab0de1f186befbba4fa0d6f70e5505fda9a4341

        SHA512

        c14e6dfb3c3a24ddda42710787077765f7dca3a2c9d94c898481ffdbaaa1e90469cdba75ff26f23206d48d125d685b67530c0a89456942f091651a8862f20b5b

      • F:\$RECYCLE.BIN\S-1-5-21-4272677097-406801653-1594978504-1000\_desktop.ini

        Filesize

        8B

        MD5

        6bdc569e34ba772e6a02bf98e5269208

        SHA1

        d6e9053ccd9906f78c9f4dd12414246f31622d49

        SHA256

        a2f6c9ea9fb63e52c84ba26b60450f841bafcf7378af3f8310c32c86701dc148

        SHA512

        d25858c63ebf7077fbf1a96c3fbb6577cab1ebd3d133f6982672e6c721bebee655028a8f35292c1c3fc1d3d1a166256da32a54e3981c453fa0b30df3b2278ee0

      • memory/180-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/180-8-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1328-37-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1328-32-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1328-26-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1328-41-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1328-12-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1328-374-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1328-1278-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1328-3877-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1328-19-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1328-4831-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB