Analysis

  • max time kernel
    1793s
  • max time network
    1504s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 17:02

General

  • Target

    BotNets/SmokeBot/Builder.exe

  • Size

    150KB

  • MD5

    a9fbbab787268d6b6b7591c731994cde

  • SHA1

    eff857cce9a252470b80b63710226058bc9d2c9c

  • SHA256

    fc7a97e7bf86c69a409c1211dddc4e97cbc109ffd4a8d1a13ff3b9aab9b9d0f9

  • SHA512

    d6ce3a60c0b3b2df9d07adb68e2578f7fabb97a7ccc370cd0871fe23d299f6e7251869d380dbd2561d35972131995a41dacacfdeba4c2ec3d0c9da1a21161ccc

  • SSDEEP

    3072:roOzSNRh6+Cs7nKCageYQ+f5keXt3RI7VlFtYtrdi9ddDojSLR205Pbt:cA+57KCaget+f5ky3QVlwtrdir9oM/x

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BotNets\SmokeBot\Builder.exe
    "C:\Users\Admin\AppData\Local\Temp\BotNets\SmokeBot\Builder.exe"
    1⤵
      PID:2292
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:4680
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4028

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm
        Filesize

        16KB

        MD5

        11f9f5b02cf7829d9d2efae3e4816536

        SHA1

        3c91022dc8fab2a71ecc79764eaa35faac7204e8

        SHA256

        39309a013708e575f0af5bf759aae52af49b140b8b23df4b3b978e273639f29a

        SHA512

        1dd604040f5c5ceec10063e6b1c79d303df6d4eef62555a5d6885a4c999caa039fda48ce374052bc07b0846b61b7fd4d53f7c2db7fa8d908b83d7d86ca26369b

      • memory/2292-0-0x0000000000400000-0x0000000000465000-memory.dmp
        Filesize

        404KB

      • memory/2292-1-0x0000000000B40000-0x0000000000B41000-memory.dmp
        Filesize

        4KB

      • memory/2292-2-0x0000000000400000-0x0000000000465000-memory.dmp
        Filesize

        404KB