Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 19:36

General

  • Target

    021a02e2fa9b0fc50b31ef158137db53070061ac4b9ad20c473761e91a2bfe33.exe

  • Size

    7.5MB

  • MD5

    cf50fca11d2998e2e43660258767898a

  • SHA1

    802aae8700f10686d57ed2652600624583d5e9de

  • SHA256

    021a02e2fa9b0fc50b31ef158137db53070061ac4b9ad20c473761e91a2bfe33

  • SHA512

    7bf888e72ddfefc1257391992c2e7dc63d3ef48544d27dcf1c4320108fc73b8a5cb85a0d0baebd734296d0fb50829fe91213b989a381a39b4cbc0c704c02be12

  • SSDEEP

    196608:RO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:U78pimNjMDzjl3dQAdVN1YyRPzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 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\021a02e2fa9b0fc50b31ef158137db53070061ac4b9ad20c473761e91a2bfe33.exe
    "C:\Users\Admin\AppData\Local\Temp\021a02e2fa9b0fc50b31ef158137db53070061ac4b9ad20c473761e91a2bfe33.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Users\Admin\AppData\Local\Temp\is-8HPFS.tmp\021a02e2fa9b0fc50b31ef158137db53070061ac4b9ad20c473761e91a2bfe33.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-8HPFS.tmp\021a02e2fa9b0fc50b31ef158137db53070061ac4b9ad20c473761e91a2bfe33.tmp" /SL5="$7011E,7611198,68096,C:\Users\Admin\AppData\Local\Temp\021a02e2fa9b0fc50b31ef158137db53070061ac4b9ad20c473761e91a2bfe33.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3632
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4512
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:116
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4872
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2956
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 11
      1⤵
        PID:4044

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        5KB

        MD5

        678a17d96eb8a3e7a24654484259ba81

        SHA1

        34bb657495987ab036475c58354d9ecc811e1405

        SHA256

        e54c14457557630b358c7d0d0467fe52fe3f93e788de589a14c24a44b69b262b

        SHA512

        809195467b141dda066b61706b3f10c84530ae2c0c6b8fc0d9716b39f41f1d29b181188cf31712c562097d4219c71fa05bc3f513c88d17fd1514a6eebf02baa7

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

        Filesize

        200KB

        MD5

        acf77825240705c936c04f144f6ed7a6

        SHA1

        12543f9806ace5f619792428afcf5b35ff56f2ce

        SHA256

        9a64bdcd131af58c3125dd979c908f2bfa262de244b0e9b927b62fa51e074cf4

        SHA512

        9ab388eca00d5f73621c277a8c3a2d2c3fe110333d6ff12dcb3f61f48ef589b0d99794118b16c1b1a7384168141c525a8fadebd61e6dcbfa09ee0d76cb10f5e2

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

        Filesize

        76KB

        MD5

        44164502ba3984d3c01230c9f25a8bc0

        SHA1

        6d5761c58dbd179cba0eb09a4b09b6dd560a4667

        SHA256

        3207170cb4e6fd8e5af7c45b334e276a924ad2dd249dc180461c5aa92fea2e0b

        SHA512

        4a234bbc6f85fece03ee6bab8dc06f932568c7d9490e450a7918aff06695e4443b1a62ccb8bfac0da1285dc5c7bb83b480d4f4fd9deac42b9dae98f02b7e5873

      • C:\Users\Admin\AppData\Local\Temp\is-2RE6G.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-2RE6G.tmp\_isetup\_isdecmp.dll

        Filesize

        6KB

        MD5

        4cfcac5c896ef8e51763a24dabd0b7f0

        SHA1

        93a7f00de4c569b38a4ec8d0b1fee4bb91fefaa1

        SHA256

        786de10976ff05546f022f39daa68f273508fcb6e5ef2e8fc3adc958cbf2e57b

        SHA512

        070918864a0d21c269b86afb21bc66ecc5d599895eaed332c04bc016371be70a8d2552cc9dd0ba8b5ca6204ddc11dd68c3281458da8266dbc7ddae3c5adf70a7

      • C:\Users\Admin\AppData\Local\Temp\is-2RE6G.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-8HPFS.tmp\021a02e2fa9b0fc50b31ef158137db53070061ac4b9ad20c473761e91a2bfe33.tmp

        Filesize

        133KB

        MD5

        abd312500b5beb1dc87a6aa1a8ae3161

        SHA1

        735f1688bea98649c4a26f4a59599fabc9d89b3d

        SHA256

        079a7b4bcc7dd8b270a725ad93c1cce22c46242a2b2a97f5b44fe17c69507b70

        SHA512

        5d02e55b7cfe4239bf747ec722fdb9c6d61b3a185d1beb76fc6434dba0d93ff9bca2a9af062696cf8ff74da5dd2664f9bd8669af08268d2e25ec8bca0f90d061

      • C:\Users\Admin\AppData\Local\Temp\is-8HPFS.tmp\021a02e2fa9b0fc50b31ef158137db53070061ac4b9ad20c473761e91a2bfe33.tmp

        Filesize

        31KB

        MD5

        c3ea739663f34ed2e6e6bfce590b9b97

        SHA1

        2d2c40bd144f358c3622ce7092c0053317275eaa

        SHA256

        27bfb1696d48f729ed509c300b5ef68fdf17fbb4e928d5bf6dcdc6570366e5c2

        SHA512

        03b23107171f6eb67e0d116c1db3ae1d759641a946011eb20709dfd451682cfb0277560345f9568f1056b2ae1adca091d78d5b0bbbdc1f58029c5de23e0e76b8

      • memory/116-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/116-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/116-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/116-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3632-163-0x0000000000760000-0x0000000000761000-memory.dmp

        Filesize

        4KB

      • memory/3632-7-0x0000000000760000-0x0000000000761000-memory.dmp

        Filesize

        4KB

      • memory/4612-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4612-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4612-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4872-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-180-0x00000000009E0000-0x0000000000A7E000-memory.dmp

        Filesize

        632KB

      • memory/4872-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-183-0x00000000009E0000-0x0000000000A7E000-memory.dmp

        Filesize

        632KB

      • memory/4872-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-192-0x00000000009E0000-0x0000000000A7E000-memory.dmp

        Filesize

        632KB

      • memory/4872-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4872-209-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB