Overview

overview

10

Static

static

3

871801352c...a3.exe

windows7-x64

10

871801352c...a3.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    60s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 19:35

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General

  • Target

    871801352c3007a3b7e6bbee8b6d14617ef224ef6cd4cdc4c9129bfe076be2a3.exe

  • Size

    3.0MB

  • MD5

    acec99a04190e0983df5d2348bedb173

  • SHA1

    0e3f4d2ede8d1861048db044edccdf44b728da37

  • SHA256

    871801352c3007a3b7e6bbee8b6d14617ef224ef6cd4cdc4c9129bfe076be2a3

  • SHA512

    1bfc447a5cc10f9e46c4c65c38307ff10a8ad72f48fa4bbd091102c8b987f276f49241b7c5d98298a76ae436901d2111be90593cf844ca823f7d8314d24dbf00

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvV8u/kUHHkNJIyJ:RF8QUitE4iLqaPWGnEvS9EwIyJ

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 (195) 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\871801352c3007a3b7e6bbee8b6d14617ef224ef6cd4cdc4c9129bfe076be2a3.exe
    "C:\Users\Admin\AppData\Local\Temp\871801352c3007a3b7e6bbee8b6d14617ef224ef6cd4cdc4c9129bfe076be2a3.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:2992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2039016743-699959520-214465309-1000\desktop.ini.tmp
    Filesize

    3.1MB

    MD5

    08acfa591e939224325dc08d34e6681b

    SHA1

    a9969a8f3b7f710d2e6fdcf29991ca054f7b5aaf

    SHA256

    1eae398064aa5d08e85b8788ba1651d4700c827e38dbe832977ba7fca95d41e6

    SHA512

    7b7c56dc9048d1bed58d2a321a7fe1ebc48f03bca34fbea981cb0e5cdb16a8f0326529b473ed8592e12a0d67c715c24b668d505caac715fd45339bd63aaaa159

    Download Submit

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

    3.1MB

    MD5

    bf37e951e4b51a4f3bd17672b9a9e981

    SHA1

    6a35068178fe1283d33267ac72a15409b455d0b0

    SHA256

    1a5c87c0dea261a8d5d9838b79d60b9d930f0ce0ae3eb8bc822acf69c16b0551

    SHA512

    6af159fec071bfc6cd52bd2555a61820731b5c5a2912ad413fcf35c0bd6d3d09f2288c61b6d8826fafb615099825a71794478806f111dba2aa09f9b050dd05ee

    Download Submit

  • memory/2992-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2992-1-0x0000000003120000-0x000000000332C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2992-8-0x0000000003120000-0x000000000332C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2992-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2992-13-0x0000000003120000-0x000000000332C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2992-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2992-25-0x0000000003120000-0x000000000332C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2992-41-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2992-47-0x0000000003120000-0x000000000332C000-memory.dmp

    Filesize

    2.0MB

    Download