Overview

overview

10

Static

static

3

8d8fceab65...8d.exe

windows7-x64

10

8d8fceab65...8d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 19:25

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General

  • Target

    8d8fceab6594860d035438ce97bfc7a0401bbece8604e9a84c0fa7beea16828d.exe

  • Size

    4.0MB

  • MD5

    b8f4d3e558f7069b5020f7024e6480b3

  • SHA1

    49da493a24e179fac1c0217577966c9af42954b7

  • SHA256

    8d8fceab6594860d035438ce97bfc7a0401bbece8604e9a84c0fa7beea16828d

  • SHA512

    21e88209d4059a3135e81d7b403806f26266548522b06123192f4df15cb72d1896d3801cd35581d2b9e92d76df61e606fca2f46a0a4fd30afc8f869f0b63223d

  • SSDEEP

    98304:RF8QUitE4iLqaPWGnEv+OKQr8MAvFrpHv/kAZIlnHyA:RFQWEPnPBnEmOKIbGpPMAZcyA

Score
10/10
banloaddiscoverydownloaderdropperevasionransomwaretrojan

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

    trojandropperdownloaderbanload
  • Banload family
    banload
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • Renames multiple (225) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d8fceab6594860d035438ce97bfc7a0401bbece8604e9a84c0fa7beea16828d.exe
    "C:\Users\Admin\AppData\Local\Temp\8d8fceab6594860d035438ce97bfc7a0401bbece8604e9a84c0fa7beea16828d.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp
    Filesize

    4.1MB

    MD5

    03a5dca2721b7c6fd02784aff1439d26

    SHA1

    ad4305a10681b8eb6b954692a07facc3b7dca3e8

    SHA256

    9dd86075419998def4036667b5c2c8e2802874e6c52ea5d2104ab3c65e3a3213

    SHA512

    f026efc2699bb62fc89b0f64850a89d30e1da7e1dff3202bdc67873ea27d6a56e7d7a1d0bcfa105821f1a087c8a98d672b0c4d825958fff233ca802f0043447a

    Download Submit

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
    Filesize

    4.1MB

    MD5

    1cc0ab1fb9916d3192780919c6e365c6

    SHA1

    4719984ad00db5128f1d36600e6a8f4d23b82995

    SHA256

    c53cb7e8e9e7ade8d548958de5778317520be451c44d3396c6b67610d8c85a67

    SHA512

    51f653e95592712e329dc5e15632160afc5f3721bf3fecf72bc21fc71a64471959d35fe582d2b153a183b7c89dce15be198ff7399480dbffdc28e5e688121e2f

    Download Submit

  • memory/2052-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2052-1-0x0000000002FF0000-0x00000000031FC000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2052-8-0x0000000002FF0000-0x00000000031FC000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2052-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2052-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2052-13-0x0000000002FF0000-0x00000000031FC000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2052-25-0x0000000002FF0000-0x00000000031FC000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2052-41-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2052-45-0x0000000002FF0000-0x00000000031FC000-memory.dmp

    Filesize

    2.0MB

    Download