Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-12-2023 13:40

General

  • Target

    0d1ada32e6491f49ed372b9c8fc8fcb45be70e3b970ecb6aee39ca3ff3101907.exe

  • Size

    7.2MB

  • MD5

    b9779cedfea9d58b18e6ed5d46940126

  • SHA1

    ec8f076c78c491f2cf636542780de826ad964a80

  • SHA256

    0d1ada32e6491f49ed372b9c8fc8fcb45be70e3b970ecb6aee39ca3ff3101907

  • SHA512

    ca389fe71d61c680add5c16f38191de065fc4138e692e3773f4ae8b11e52d1025b54be33129ff547a533d79a1de5557a432e91759c470d0b623cb40e75460a13

  • SSDEEP

    196608:bxm5MctdEEAJTpMEa66Ey+/xwAB04awWOAQwlCkzj:ZcjEEAJWEh65C30GW9lCkzj

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\0d1ada32e6491f49ed372b9c8fc8fcb45be70e3b970ecb6aee39ca3ff3101907.exe
    "C:\Users\Admin\AppData\Local\Temp\0d1ada32e6491f49ed372b9c8fc8fcb45be70e3b970ecb6aee39ca3ff3101907.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Users\Admin\AppData\Local\Temp\is-2R49J.tmp\0d1ada32e6491f49ed372b9c8fc8fcb45be70e3b970ecb6aee39ca3ff3101907.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-2R49J.tmp\0d1ada32e6491f49ed372b9c8fc8fcb45be70e3b970ecb6aee39ca3ff3101907.tmp" /SL5="$6021E,7269570,121856,C:\Users\Admin\AppData\Local\Temp\0d1ada32e6491f49ed372b9c8fc8fcb45be70e3b970ecb6aee39ca3ff3101907.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4224
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:796
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4128
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4740
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:924
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4380

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        1.5MB

        MD5

        2a88390e1a182b495032a148b3e3c051

        SHA1

        2981386dde27be1da6fae1379d0988b0ac871e56

        SHA256

        ee4558f9031f37946ab8d72c055567df8102c22719e7002b4d4ccf544be5afd9

        SHA512

        c777a45f8460839461e8800edb4b7f0b249834eef6dfd6b67857c46da317e2e5f4b8dc8810c0a84be5cf4b4991a1a2e85af7017ab6b6ffa76d609ed9a7c2105d

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        615KB

        MD5

        becb13400a42ea7355b37230a7411a7b

        SHA1

        f980cb6d79e102ef8e97e883f8dcb01ddb73cfec

        SHA256

        6534f6d11216ae3e6ddce482859e207b9a3c635db64527082d2fff4f1636df2c

        SHA512

        a9633ac5bb0ff9d99dc7f4ed0a443eb9fe35e06ca0e04b15d66ba5770da278c52dc1b2eee184553727b4074b4ba6d7399671b026a0e90e68031c23c3d1fb2d02

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        418KB

        MD5

        919cfd049b813f611b4cd4d5bb1a5851

        SHA1

        af4060d1f5555fa8661346198587a7efbdbd5327

        SHA256

        dde9621604abefe195c64b68f046ea5cd9722f1e0867f39e8a18c36901ce72a3

        SHA512

        0087cc1ad50ff384ec9127de51d90bfeb4696fa6c41c7ac24ec08f0014dd4b5d9803cac80ac7a4c996891def4d4d32962ccc00cc51a3d7d328d715c05bed9370

      • C:\Users\Admin\AppData\Local\Temp\is-2R49J.tmp\0d1ada32e6491f49ed372b9c8fc8fcb45be70e3b970ecb6aee39ca3ff3101907.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-H5GD6.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-H5GD6.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/4128-155-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4128-154-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4128-151-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4128-152-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4224-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4224-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4224-22-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4684-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4684-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4684-160-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4740-176-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-182-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-159-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-166-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-167-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-170-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-173-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-158-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-178-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/4740-162-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-183-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/4740-186-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-189-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-190-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/4740-193-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-196-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-199-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-202-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-205-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/4740-208-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB