Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 16:52

General

  • Target

    Setupres.exe

  • Size

    2.0MB

  • MD5

    e75b71aa66f4177b62485503809ec837

  • SHA1

    8203e06f29d51c25b2af48c62fa6074c58958660

  • SHA256

    f2ac71dbbc1ec524d93811dd4cd64edc5c836be379fa9cfd565af7ba45cfe80c

  • SHA512

    2761d0880e60a87b9cca31cd533f626b218ddf9939dbd751cc468904500d19a59e63c09af0f44ede21bbf8a416ec05b08ac7f6629cf7de1072323b349d9df2f7

  • SSDEEP

    49152:b82GHJEEqZj0HcfkfXhgW7Xvn0/55ScrQI+HKU/Z:b48foR370hFrzIZ

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:1636

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\Local\Temp\Cab8539.tmp
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar855B.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1636-21-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-91-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-7-0x00000000092D0000-0x00000000092D1000-memory.dmp
    Filesize

    4KB

  • memory/1636-6-0x0000000009350000-0x0000000009351000-memory.dmp
    Filesize

    4KB

  • memory/1636-5-0x00000000092E0000-0x00000000092E1000-memory.dmp
    Filesize

    4KB

  • memory/1636-3-0x0000000008E00000-0x0000000008E01000-memory.dmp
    Filesize

    4KB

  • memory/1636-2-0x0000000009320000-0x0000000009321000-memory.dmp
    Filesize

    4KB

  • memory/1636-9-0x0000000008E10000-0x0000000008E11000-memory.dmp
    Filesize

    4KB

  • memory/1636-0-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-12-0x00000000092F0000-0x00000000092F1000-memory.dmp
    Filesize

    4KB

  • memory/1636-11-0x0000000009340000-0x0000000009341000-memory.dmp
    Filesize

    4KB

  • memory/1636-10-0x00000000092C0000-0x00000000092C1000-memory.dmp
    Filesize

    4KB

  • memory/1636-14-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-15-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-16-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-17-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-18-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-19-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-13-0x0000000000401000-0x000000000045D000-memory.dmp
    Filesize

    368KB

  • memory/1636-8-0x0000000009330000-0x0000000009331000-memory.dmp
    Filesize

    4KB

  • memory/1636-73-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-4-0x0000000009370000-0x0000000009371000-memory.dmp
    Filesize

    4KB

  • memory/1636-1-0x0000000077110000-0x0000000077112000-memory.dmp
    Filesize

    8KB

  • memory/1636-71-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-72-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-29-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-77-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-78-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-79-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-80-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-81-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-86-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-87-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-88-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-89-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-90-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-20-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB

  • memory/1636-92-0x0000000000400000-0x000000000091C000-memory.dmp
    Filesize

    5.1MB