Overview

overview

10

Static

static

3

3f775c6f5b...0c.exe

windows7-x64

10

3f775c6f5b...0c.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 22:14

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General

  • Target

    3f775c6f5bf0d483ffb26584b713430399f8385551368575b58df4d9432a600c.exe

  • Size

    2.9MB

  • MD5

    3b21836504ac26475c27dd76548b5d5c

  • SHA1

    07512f4447927ed8b62ba59ca02edb773a83e885

  • SHA256

    3f775c6f5bf0d483ffb26584b713430399f8385551368575b58df4d9432a600c

  • SHA512

    16ca7b7636ce6ea989da678231e0487a4a4f782f92d127cad961d8e876a30d7451679a5117083ff5f3075cdef2632b72aba5eec440460bb8b7d203d61f94a92f

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVCMu7iMmFJIU1:RF8QUitE4iLqaPWGnEvgM7ME

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 (227) 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f775c6f5bf0d483ffb26584b713430399f8385551368575b58df4d9432a600c.exe
    "C:\Users\Admin\AppData\Local\Temp\3f775c6f5bf0d483ffb26584b713430399f8385551368575b58df4d9432a600c.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:1256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp
    Filesize

    3.1MB

    MD5

    229f0726b1ee307cd04ff51f80f3b229

    SHA1

    60098f8cfd33fc65336459bf6733b6f37ba38bf7

    SHA256

    653da074044ac6c13d0a2cd95f05d3ffac473b6940ded84575c207f2e1973bfa

    SHA512

    3676224ae33e3eec759a471fe3d9e1777c9cd8b1af1dcd57842a139daa198bed6847e83bd4b6adfbbeb7b275c23146313bb567aa08d426dd9e3a5ac5cfedd596

    Download Submit

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

    3.1MB

    MD5

    1ae8ffb59024132890ce10148510ac8e

    SHA1

    61d9186af73bd2a947bcbe4a12484fbde29c5fb0

    SHA256

    6d99da53e3584e337dca8eb4273090a189f2cfa56cd8ba29faecbacaf45fbf79

    SHA512

    a5ae58cc9e5f7a9faacea4cb5301d59c5d398e43964dd08d1debc45f187bc59cabd1565c2d08d42e737f8960d077ca39c40d79d7a1c11c65b4137e71f0768cb6

    Download Submit

  • memory/1256-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/1256-1-0x00000000030F0000-0x00000000032FC000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1256-8-0x00000000030F0000-0x00000000032FC000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1256-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/1256-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/1256-13-0x00000000030F0000-0x00000000032FC000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1256-25-0x00000000030F0000-0x00000000032FC000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/1256-41-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/1256-45-0x00000000030F0000-0x00000000032FC000-memory.dmp

    Filesize

    2.0MB

    Download