Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 18:30

General

  • Target

    1c8f1339e3371558a0ed6db43632a776c8c03cf04554cfd2189387b886679f27.exe

  • Size

    7.5MB

  • MD5

    caced4194ee1ef3a6dfa55ae921309ef

  • SHA1

    3c4770aaaf49dfa4f6e46ddac373560cf8ab8f5e

  • SHA256

    1c8f1339e3371558a0ed6db43632a776c8c03cf04554cfd2189387b886679f27

  • SHA512

    18e4a718582c3f2a1ba8bf290a8ec499f38229a7b448677d2ba91f3a9f8e14db1a27de364e8d99a0697e138b73a772f94e765f43de90fef9b779a7ee6ccb6e24

  • SSDEEP

    196608:1q/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:1HC9Lkuew6t2oCO9Azj

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\1c8f1339e3371558a0ed6db43632a776c8c03cf04554cfd2189387b886679f27.exe
    "C:\Users\Admin\AppData\Local\Temp\1c8f1339e3371558a0ed6db43632a776c8c03cf04554cfd2189387b886679f27.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Users\Admin\AppData\Local\Temp\is-ECII3.tmp\1c8f1339e3371558a0ed6db43632a776c8c03cf04554cfd2189387b886679f27.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ECII3.tmp\1c8f1339e3371558a0ed6db43632a776c8c03cf04554cfd2189387b886679f27.tmp" /SL5="$601E6,7577497,68096,C:\Users\Admin\AppData\Local\Temp\1c8f1339e3371558a0ed6db43632a776c8c03cf04554cfd2189387b886679f27.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1400
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:752
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4160
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2900
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:432

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.1MB

        MD5

        16175866d421e5820fa614a27555a0d6

        SHA1

        c8f27aeb1cb5356a6320419a235f06d18da78635

        SHA256

        d6c31475affe1622ed32494e393248d264245e7cb3859970cebd19c0f92a549a

        SHA512

        dce8a3aa372b0c8f940ee84d1b0973824a06c9184469805eabf3af1e2fe8395c030a48f9cf32e34b7b2e725d337a4bcaa31ac50a1269110b1a8ae5d7c21eb2be

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

        Filesize

        953KB

        MD5

        8ebe2cb6f616c72150b63294a15d59d2

        SHA1

        b11316cb0a8eec5d1a70a5f71b4c9454f5f81169

        SHA256

        164d7759e610d29380334c110ab454e950a7ec43f68c48d16dde12833bc2c9d3

        SHA512

        a8e9c87bde7c1477cbecc71a1630e18f59cafdda32fba0e09fd50ed1cf8982427a91d4c0985f0f82d4596b1197c19decd2d1e80c20f6cc8e0b7d1381acf41c39

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

        Filesize

        298KB

        MD5

        224a174c2aec0db2a8c6ceaf96237ccb

        SHA1

        3cdcb4ec9719e33e18b6c11a491ea30ba7b58bc2

        SHA256

        81a973a1b058457e0adbd973c5d530ed9b60fe3c82b42754b28ebba7d4f97488

        SHA512

        1047af63a59d80377033738acc06f1c619ca7f30bbf1a6e71a71814b4cb3b093472e9682a1489cbec00185d78139e6193f997f85650ffc4eb65d7d2b23b48204

      • C:\Users\Admin\AppData\Local\Temp\is-ECII3.tmp\1c8f1339e3371558a0ed6db43632a776c8c03cf04554cfd2189387b886679f27.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-Q3AL2.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-Q3AL2.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/432-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-190-0x0000000000910000-0x00000000009AE000-memory.dmp

        Filesize

        632KB

      • memory/432-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-180-0x0000000000910000-0x00000000009AE000-memory.dmp

        Filesize

        632KB

      • memory/432-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/432-183-0x0000000000910000-0x00000000009AE000-memory.dmp

        Filesize

        632KB

      • memory/752-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/752-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/752-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/752-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2828-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2828-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2828-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4432-163-0x0000000002200000-0x0000000002201000-memory.dmp

        Filesize

        4KB

      • memory/4432-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4432-7-0x0000000002200000-0x0000000002201000-memory.dmp

        Filesize

        4KB