Overview

overview

10

Static

static

BANK INFOR...gz.exe

windows10_x64

10

Resubmissions

17-01-2022 13:23

220117-qm875sach5 10

17-01-2022 13:18

220117-qj6mvaacf5 10

17-01-2022 13:06

220117-qb2zpaacc9 10

Analysis

  • max time kernel
    437s
  • max time network
    437s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    17-01-2022 13:23

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General

  • Target

    BANK INFORMATION-M017012022-017016.gz.exe

  • Size

    268KB

  • MD5

    70efe8387b56122c7dd699f2721e29a9

  • SHA1

    4e4d75d7bcd6507b8739a9e5b5c835d317396aab

  • SHA256

    b24fe0dd0ec4d61ac6903f6579d59dcffd17d0e002c96803a551aa3ab17367ef

  • SHA512

    f4fa953a6571b7c42e5a99df2a0365407011e93d60442924c6798b6ed064ab01b31e2751cd4f30909aff3b7b782abe79dfbd2c12e9ff7665244c343bca246f1e

Score
10/10
formbookxloaderbe4oloaderpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

be4o

Decoy

neonewway.club

kuanghong.club

7bkj.com

ooo-club.com

kamchatka-agency.com

sjsndtvitzru.mobi

noireimpactcollective.net

justbe-event.com

easypeasy.community

southcoast.glass

janhenningsen.com

jmxyjj.com

tarihibilet.com

nagradi7.com

percentrostered.net

certvaxid.com

kingseafoodsydney.com

blacksheepwalk.com

waktuk.com

inteligenciaenrefrigeracion.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

    trojanspywarestealerformbook
  • Xloader

    Xloader is a rebranded version of Formbook malware.

    loaderxloader
  • Xloader Payload 3 IoCs
    rat
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\BANK INFORMATION-M017012022-017016.gz.exe
      "C:\Users\Admin\AppData\Local\Temp\BANK INFORMATION-M017012022-017016.gz.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3944
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4492
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      2⤵
      • Drops file in Windows directory
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3584
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4608
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:4600
        • C:\Windows\SysWOW64\cmd.exe
          /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
          3⤵
            PID:1876
          • C:\Program Files\Mozilla Firefox\Firefox.exe
            "C:\Program Files\Mozilla Firefox\Firefox.exe"
            3⤵
              PID:2832
          • C:\Program Files (x86)\Irt6hzl\nrox8t5pmrt.exe
            "C:\Program Files (x86)\Irt6hzl\nrox8t5pmrt.exe"
            2⤵
            • Executes dropped EXE
            PID:2184

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Initial Access

        Execution

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Privilege Escalation

        Defense Evasion

        Modify Registry

        2
        T1112

        Credential Access

        Credentials in Files

        1
        T1081

        Discovery

        Query Registry

        1
        T1012

        Peripheral Device Discovery

        1
        T1120

        System Information Discovery

        1
        T1082

        Lateral Movement

        Collection

        Data from Local System

        1
        T1005

        Exfiltration

        Command and Control

        Impact

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\Irt6hzl\nrox8t5pmrt.exe
          MD5

          1e98e92a982af948ee18ee819a2d8ad1

          SHA1

          6cb0bd87815118351e5e32c50b434079dfba255c

          SHA256

          235d3f96a78ce2dad584e6eb1a25fc386b3ae5e332c4d3c56f03b0a4978be778

          SHA512

          6711de2e00462c49852cee03fd8ef720310c4ffa5b3a653c08f2913a6146974f28b8a3b3ff38b3097310852a5aa3b964b77945bcefef3856911eb9acd0e42c6f

          Download Submit
        • C:\Program Files (x86)\Irt6hzl\nrox8t5pmrt.exe
          MD5

          1e98e92a982af948ee18ee819a2d8ad1

          SHA1

          6cb0bd87815118351e5e32c50b434079dfba255c

          SHA256

          235d3f96a78ce2dad584e6eb1a25fc386b3ae5e332c4d3c56f03b0a4978be778

          SHA512

          6711de2e00462c49852cee03fd8ef720310c4ffa5b3a653c08f2913a6146974f28b8a3b3ff38b3097310852a5aa3b964b77945bcefef3856911eb9acd0e42c6f

          Download Submit
        • C:\Users\Admin\AppData\Local\Temp\DB1
          MD5

          b608d407fc15adea97c26936bc6f03f6

          SHA1

          953e7420801c76393902c0d6bb56148947e41571

          SHA256

          b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

          SHA512

          cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

          Download Submit
        • memory/1876-133-0x0000000000000000-mapping.dmp
          Download
        • memory/2184-134-0x0000000000000000-mapping.dmp
          Download
        • memory/2184-139-0x0000000005660000-0x0000000005B8C000-memory.dmp
          Filesize

          5.2MB

          Download
        • memory/2184-138-0x00000000008C0000-0x00000000008D0000-memory.dmp
          Filesize

          64KB

          Download
        • memory/3052-132-0x0000000002790000-0x0000000002840000-memory.dmp
          Filesize

          704KB

          Download
        • memory/3052-125-0x0000000004E10000-0x0000000004F0A000-memory.dmp
          Filesize

          1000KB

          Download
        • memory/3944-118-0x00000000014A0000-0x00000000014AE000-memory.dmp
          Filesize

          56KB

          Download
        • memory/3944-115-0x0000000000D30000-0x0000000000D76000-memory.dmp
          Filesize

          280KB

          Download
        • memory/3944-119-0x000000001BBF0000-0x000000001BBF2000-memory.dmp
          Filesize

          8KB

          Download
        • memory/3944-117-0x0000000001460000-0x000000000149A000-memory.dmp
          Filesize

          232KB

          Download
        • memory/3944-116-0x0000000000D30000-0x0000000000D76000-memory.dmp
          Filesize

          280KB

          Download
        • memory/4492-121-0x000000000041D490-mapping.dmp
          Download
        • memory/4492-124-0x00000000011D0000-0x000000000131A000-memory.dmp
          Filesize

          1.3MB

          Download
        • memory/4492-122-0x0000000001770000-0x0000000001A90000-memory.dmp
          Filesize

          3.1MB

          Download
        • memory/4492-120-0x0000000000400000-0x0000000000429000-memory.dmp
          Filesize

          164KB

          Download
        • memory/4600-129-0x0000000000000000-mapping.dmp
          Download
        • memory/4608-131-0x00000000041C0000-0x0000000004250000-memory.dmp
          Filesize

          576KB

          Download
        • memory/4608-130-0x00000000043F0000-0x0000000004710000-memory.dmp
          Filesize

          3.1MB

          Download
        • memory/4608-128-0x0000000002840000-0x0000000002869000-memory.dmp
          Filesize

          164KB

          Download
        • memory/4608-127-0x0000000000290000-0x00000000002AF000-memory.dmp
          Filesize

          124KB

          Download
        • memory/4608-126-0x0000000000000000-mapping.dmp
          Download