Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 01:23

General

  • Target

    92105da09cc48e4f81bdfe124904bef025ee94c8ed8809353b1f19193a8badf3.exe

  • Size

    7.3MB

  • MD5

    a5891df2ec1f8f0335bc744b24b4d646

  • SHA1

    d8aced6d7fd09deb2580990cecd2594c17d75c4d

  • SHA256

    92105da09cc48e4f81bdfe124904bef025ee94c8ed8809353b1f19193a8badf3

  • SHA512

    eae0d11b4e25ab03a194c9fd0a844559b66e9f34809a34509a61f86b8a02d48193b74b937fdf2857ad473598fb3ec888d8dbf126637750bca46d0e3c7640ffa3

  • SSDEEP

    98304:6iqnIOSIVtC+icuty84gK7NcnJygMABQYCFsq1kkkkkkkkkkkkkkkkkkxkkkkkkb:8IpIjut1Bc+naA6YCFVy2A026

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 1 IoCs
  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Detects executables packed with Themida 6 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 6 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92105da09cc48e4f81bdfe124904bef025ee94c8ed8809353b1f19193a8badf3.exe
    "C:\Users\Admin\AppData\Local\Temp\92105da09cc48e4f81bdfe124904bef025ee94c8ed8809353b1f19193a8badf3.exe"
    1⤵
    • Modifies firewall policy service
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    PID:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    3b419009f75b259a969772a12a89b08b

    SHA1

    7fcbfbbda4a3b0e8525488e0090f196947d6435a

    SHA256

    d236efe3aecdad46f366de43906def2df48ad58d0d2cddd419c74720f4425af7

    SHA512

    6499ad76c0b6096851f5629f1a2b65aaf7a29fab5824218c4097b1cd8b9de96dd0f2f177f2c9e40157bb6a5f62132585261f21b90f6a59f6229a5c27c2911be3

  • C:\Users\Admin\AppData\Local\Temp\Cab18C0.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar1C1D.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1648-3-0x000007FEFCC50000-0x000007FEFCCBC000-memory.dmp

    Filesize

    432KB

  • memory/1648-5-0x0000000140000000-0x0000000140DCF000-memory.dmp

    Filesize

    13.8MB

  • memory/1648-4-0x0000000140000000-0x0000000140DCF000-memory.dmp

    Filesize

    13.8MB

  • memory/1648-7-0x0000000140000000-0x0000000140DCF000-memory.dmp

    Filesize

    13.8MB

  • memory/1648-6-0x0000000140000000-0x0000000140DCF000-memory.dmp

    Filesize

    13.8MB

  • memory/1648-0-0x0000000140000000-0x0000000140DCF000-memory.dmp

    Filesize

    13.8MB

  • memory/1648-1-0x000007FEFCC63000-0x000007FEFCC64000-memory.dmp

    Filesize

    4KB

  • memory/1648-2-0x000007FEFCC50000-0x000007FEFCCBC000-memory.dmp

    Filesize

    432KB

  • memory/1648-76-0x0000000140000000-0x0000000140DCF000-memory.dmp

    Filesize

    13.8MB

  • memory/1648-77-0x000007FEFCC63000-0x000007FEFCC64000-memory.dmp

    Filesize

    4KB

  • memory/1648-78-0x000007FEFCC50000-0x000007FEFCCBC000-memory.dmp

    Filesize

    432KB