Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 17:03

General

  • Target

    Setupres.exe

  • Size

    2.1MB

  • MD5

    c9638374b6732d9756d9a6ae50061747

  • SHA1

    7952f8225a6cf692ce226bfaf8112260e4ac2b71

  • SHA256

    34d2e90229c1c3c41b931bb65ea015f023744543d915dcfeffe2328e32c27e8e

  • SHA512

    428d4977300ba3f95905f655a93aaad89145e8c09a96491ad8142be18a6802294e735f9b3fe04845c5c80a3997275203d3a5861fc7e4cc185fb8eae19b2a0ffa

  • SSDEEP

    49152:aVoRLzxlaVuzaroTCjia+Hii9UNbqL2JTVWAcuoli:aWR/aczaroeE9785WZzg

Score
9/10

Malware Config

Signatures

  • 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.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setupres.exe
    "C:\Users\Admin\AppData\Local\Temp\Setupres.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:2684

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

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

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar91EA.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2684-18-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-15-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-0-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-19-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-13-0x0000000000401000-0x000000000045D000-memory.dmp
    Filesize

    368KB

  • memory/2684-12-0x00000000092F0000-0x00000000092F1000-memory.dmp
    Filesize

    4KB

  • memory/2684-11-0x0000000009330000-0x0000000009331000-memory.dmp
    Filesize

    4KB

  • memory/2684-10-0x00000000092C0000-0x00000000092C1000-memory.dmp
    Filesize

    4KB

  • memory/2684-9-0x0000000009260000-0x0000000009261000-memory.dmp
    Filesize

    4KB

  • memory/2684-8-0x00000000092D0000-0x00000000092D1000-memory.dmp
    Filesize

    4KB

  • memory/2684-7-0x0000000009340000-0x0000000009341000-memory.dmp
    Filesize

    4KB

  • memory/2684-6-0x00000000092E0000-0x00000000092E1000-memory.dmp
    Filesize

    4KB

  • memory/2684-5-0x0000000009370000-0x0000000009371000-memory.dmp
    Filesize

    4KB

  • memory/2684-4-0x0000000009360000-0x0000000009361000-memory.dmp
    Filesize

    4KB

  • memory/2684-3-0x0000000009250000-0x0000000009251000-memory.dmp
    Filesize

    4KB

  • memory/2684-2-0x0000000009320000-0x0000000009321000-memory.dmp
    Filesize

    4KB

  • memory/2684-17-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-20-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-16-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-14-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-1-0x0000000077970000-0x0000000077972000-memory.dmp
    Filesize

    8KB

  • memory/2684-73-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-74-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-75-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-79-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-80-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-81-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-82-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-83-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-88-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-89-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-90-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-91-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-92-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-93-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB

  • memory/2684-94-0x0000000000400000-0x000000000092D000-memory.dmp
    Filesize

    5.2MB