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Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 02:48

General

  • Target

    Setup.exe

  • Size

    9.1MB

  • MD5

    09b67452bb412f9bce9a0434b69a6626

  • SHA1

    76f16ef8ca06c97561c3f482d80607ef1d068625

  • SHA256

    115b65c87ae996126b4edbc25fdd576beb6bb744922fd790d29e632ee1d9704c

  • SHA512

    2643dc6407bbcf5b98647739ddf832d68963db548d405b0a75733b5aaf31ec488f0e41b1ae13f33d87b48b8e1774464d885efa1ad1ea4e515b93443f638d4681

  • SSDEEP

    196608:OljBvaAdomjmjEKg8a6McNj1P6N5TM9cZopbOSyZmQOpQv/+:OBvaAemjmjEF6N16N5ubbyoBpQvW

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\Temp\is-F1MGD.tmp\Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-F1MGD.tmp\Setup.tmp" /SL5="$A0218,8675083,793600,C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:3712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 1136
        3⤵
        • Program crash
        PID:1344
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3712 -ip 3712
    1⤵
      PID:5040

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-4CRA0.tmp\FMXInno.dll

      Filesize

      2.7MB

      MD5

      13fc1579c8e79e1364c1a676a3e15f05

      SHA1

      3d5e6eb96d71d2e36fc91cf467deec148ae6fa45

      SHA256

      25749b0a49c6708c4430cd3481848473bb06a258f2886877eea615f3e9430a9b

      SHA512

      52929df4e5990c66057e08b8e26e26bb16fe6d98c8a1b3c143a5e3f3353635267999226716587c0acabb3880397deba34add5e43c22143a63523bb4a5a16e732

    • C:\Users\Admin\AppData\Local\Temp\is-4CRA0.tmp\ISArcEx.dll

      Filesize

      177KB

      MD5

      e592358d8957f34c2af1b0d3cb25355f

      SHA1

      7f436a030bd86e8cea5a81998648d332856b52be

      SHA256

      a752752e4dcabf674760bd79dbb3324888899f46194c677985aef13f7939df73

      SHA512

      1d1496b7273689db0135629f426cbc73f61d93a9c0bba4a78424e835ddf83bfcab3abb5ac2d2ccd45210efece6db7cc9b6100a43861d168a694d7f2ff723c90e

    • C:\Users\Admin\AppData\Local\Temp\is-F1MGD.tmp\Setup.tmp

      Filesize

      3.0MB

      MD5

      11ef39deb0bb3c7d52ddafe1fe980ac0

      SHA1

      f6e2c95ca051dfdc82ab01b47ba7e77faad3a0d0

      SHA256

      09d0e4b07a1fcba27ad7d3fa6fa9ed15f5423efb8769227379fd0d53676f293d

      SHA512

      75fbda74cf65c186b2e83a97046fb635cc40d022a196b66aeb9875c6caf0955e49ee4435b56396b2bd00082f0911aeb0b05abb8ee6520cb2aaad0a4ace37ea07

    • memory/3712-6-0x0000000000400000-0x000000000070B000-memory.dmp

      Filesize

      3.0MB

    • memory/3712-13-0x0000000003610000-0x0000000003646000-memory.dmp

      Filesize

      216KB

    • memory/3712-20-0x0000000072FC0000-0x0000000073BFB000-memory.dmp

      Filesize

      12.2MB

    • memory/3712-21-0x0000000000400000-0x000000000070B000-memory.dmp

      Filesize

      3.0MB

    • memory/3712-23-0x0000000003610000-0x0000000003646000-memory.dmp

      Filesize

      216KB

    • memory/3712-25-0x0000000072FC0000-0x0000000073BFB000-memory.dmp

      Filesize

      12.2MB

    • memory/4952-0-0x0000000000400000-0x00000000004CF000-memory.dmp

      Filesize

      828KB

    • memory/4952-2-0x0000000000401000-0x00000000004B7000-memory.dmp

      Filesize

      728KB

    • memory/4952-26-0x0000000000400000-0x00000000004CF000-memory.dmp

      Filesize

      828KB