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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 21:42

General

  • Target

    b0f6ab1f693650d427f3d5c6ad13668dcc4c47d7a38a628f98b06b68c435dc06.exe

  • Size

    7.5MB

  • MD5

    e2a7e3eb71bcaf320febb1137680d212

  • SHA1

    7ac181af9d378d055b37ee5649b14a450e39511d

  • SHA256

    b0f6ab1f693650d427f3d5c6ad13668dcc4c47d7a38a628f98b06b68c435dc06

  • SHA512

    305b1ec67b6cdf86041ae0342600be9e03330299c77dc6f10ee8daf4786fa6d40a2e41416235c60bfcec9c25f3b75a319878003ba893fe728a6ab55b73490240

  • SSDEEP

    196608:OpVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:OpVBtvpbL/+vVYBrTTefzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0f6ab1f693650d427f3d5c6ad13668dcc4c47d7a38a628f98b06b68c435dc06.exe
    "C:\Users\Admin\AppData\Local\Temp\b0f6ab1f693650d427f3d5c6ad13668dcc4c47d7a38a628f98b06b68c435dc06.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:200
    • C:\Users\Admin\AppData\Local\Temp\is-HLVJR.tmp\b0f6ab1f693650d427f3d5c6ad13668dcc4c47d7a38a628f98b06b68c435dc06.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HLVJR.tmp\b0f6ab1f693650d427f3d5c6ad13668dcc4c47d7a38a628f98b06b68c435dc06.tmp" /SL5="$D002E,7565670,68096,C:\Users\Admin\AppData\Local\Temp\b0f6ab1f693650d427f3d5c6ad13668dcc4c47d7a38a628f98b06b68c435dc06.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4184
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2812
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4500
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4740
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2460
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4668

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        1.7MB

        MD5

        736284cbde740df609bfa9b3804b8810

        SHA1

        94a42f40aa4edb20db14aebb5e6f7c09432a889e

        SHA256

        1d9dc16f87ffd24da50acee04da54f5ddeb76054eb81c753dd849540c69659dd

        SHA512

        2f9cb5dd24f6b2e27eacecd8e407aedaa544e77c4495b4a30665838d07eb33f286226325ade71190753c62dcb0a9977fd73e3fa5b7d193c47056defb72c9561d

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        1.8MB

        MD5

        ff73905d1022acc17614fc99b189ed51

        SHA1

        9fe0751096f97c74b86d15989bc1f19c027153a4

        SHA256

        541d975e279dfb89f869a8207e9924c3527144b9a51745b6fb0dd305aa1ad834

        SHA512

        63417a2449a51fea29471fa3df7a25f3fa037c9a71d557defd50d07379d8b2ae40a281710a006b73986ac9a9e09d6f800fafbc94142fab9929d6dc0ff48120d2

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        942KB

        MD5

        0b3de7bea35f38f72fc73d84aac353a8

        SHA1

        5776d9cfe02c68f2a3da6cf4c70f69d7a2a8c95c

        SHA256

        feab614599c8e51814344a065b3f95eb3e4384b71bde5e1e621aad423680d8fc

        SHA512

        51d22bbf67ee7e9c8f638633a9988be5fe0accce0afcd484128ca49df04297ed72ca48481cae9d8c215c5c127088317641d15d11810cc796e695a67b014d8df5

      • C:\Users\Admin\AppData\Local\Temp\is-HLVJR.tmp\b0f6ab1f693650d427f3d5c6ad13668dcc4c47d7a38a628f98b06b68c435dc06.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-V4FN7.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-V4FN7.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/200-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/200-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4184-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4184-17-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4184-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4500-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4500-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4500-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4500-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-179-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/4740-156-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-184-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-188-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/4740-191-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-203-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-206-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB