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Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 07:08

General

  • Target

    4c2601c8c9366e942638c0fb79d762df18f94efe59b0b90df54c45d7968c76d7.exe

  • Size

    7.5MB

  • MD5

    7b41fa13acd648d4affe52ddd406573b

  • SHA1

    bf897f81e08680c9b4ce325ce9271b734000caad

  • SHA256

    4c2601c8c9366e942638c0fb79d762df18f94efe59b0b90df54c45d7968c76d7

  • SHA512

    e97dbb7ff0edf6188e26d484adff2b49f078fde2d32d3eea195266b4b350e22f66383afcf057f9fe5e56f5ec378882e3890d5db5f6dd13b7e26865e21d4f9ef9

  • SSDEEP

    196608:0xm58iQeIvIULCbMPJh/xL9xLB8K8eNF93FgAfMuAGErzj:miQvfLCbM3xvLBh8eNF9VgAUuA9rzj

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\4c2601c8c9366e942638c0fb79d762df18f94efe59b0b90df54c45d7968c76d7.exe
    "C:\Users\Admin\AppData\Local\Temp\4c2601c8c9366e942638c0fb79d762df18f94efe59b0b90df54c45d7968c76d7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\is-UNPP3.tmp\4c2601c8c9366e942638c0fb79d762df18f94efe59b0b90df54c45d7968c76d7.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-UNPP3.tmp\4c2601c8c9366e942638c0fb79d762df18f94efe59b0b90df54c45d7968c76d7.tmp" /SL5="$E0200,7631459,121856,C:\Users\Admin\AppData\Local\Temp\4c2601c8c9366e942638c0fb79d762df18f94efe59b0b90df54c45d7968c76d7.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2432
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4256
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3644
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3176
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:1876

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        2.4MB

        MD5

        e43bb333ea66ea652c5eaab223fe7138

        SHA1

        1357cfd696a3a889a6db0b88239ba7227d2d6dc9

        SHA256

        6bd446fd3d0a87ea9a8d41751371b4c947100640806814b31c4fb5f4fd69842e

        SHA512

        6915e8ed932ecc7dc8350e5c2c58622bf31438a47bd2208c427cd4767bb84edc93e99496d6982000c0193ac1043673273f38ea525a51dadf395a5a04e24edea5

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        1017KB

        MD5

        8b5c7e5a6ac606034ee30f56095e541d

        SHA1

        6e16ac6c5ab8e19fbbad6bf87dc526afee2a4808

        SHA256

        cd9d3949729be53dfd80bc23796ded71e64f454da65c6969d179aa10983c83c6

        SHA512

        6c98178e7c1eec37f6d3b2e11a3b2892dad5e92e09c973bbc0399cf8b7f7b178e332e13fdce9ffc774af1fcc1354ffafeb4e7663826f450cebeaae04129aa246

      • C:\Users\Admin\AppData\Local\Temp\is-6BMB2.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-6BMB2.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-UNPP3.tmp\4c2601c8c9366e942638c0fb79d762df18f94efe59b0b90df54c45d7968c76d7.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1968-6-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/1968-161-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/1968-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2016-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2016-158-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3644-184-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-177-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-207-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-204-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-160-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-200-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-164-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-165-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-168-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-171-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-174-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-157-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-179-0x00000000007E0000-0x000000000087E000-memory.dmp

        Filesize

        632KB

      • memory/3644-178-0x00000000007E0000-0x000000000087E000-memory.dmp

        Filesize

        632KB

      • memory/3644-197-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-187-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-190-0x00000000007E0000-0x000000000087E000-memory.dmp

        Filesize

        632KB

      • memory/3644-191-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3644-194-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4256-150-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4256-151-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4256-153-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/4256-154-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB