Overview

overview

10

Static

static

1

Payment Copy.exe

windows7_x64

7

Payment Copy.exe

windows10_x64

10

Analysis

  • max time kernel
    162s
  • max time network
    164s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-09-2021 18:21

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General

  • Target

    Payment Copy.exe

  • Size

    258KB

  • MD5

    0d6e0449a278b6971826e0da856aed38

  • SHA1

    f95ea74f5d687eaedc24a2abadb77229e4918698

  • SHA256

    2dc7525f9ee6e09a25f840b457bf5b0ba228c4697e1f3d4b81bd2964d2eafc61

  • SHA512

    512a7984a5c9eccb6abad93a77a58497e32192a2197bb01e82ff7e17f0c5afcc796ecb4802c14d105e9ebec2479d22be39f0a4c2832e18ffabb991c211b6a9f7

Score
10/10
xloaderb2c0loaderratsuricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

b2c0

C2

http://www.thesewhitevvalls.com/b2c0/

Decoy

bjyxszd520.xyz

hsvfingerprinting.com

elliotpioneer.com

bf396.com

chinaopedia.com

6233v.com

shopeuphoricapparel.com

loccssol.store

truefictionpictures.com

playstarexch.com

peruviancoffee.store

shobhajoshi.com

philme.net

avito-rules.com

independencehomecenters.com

atp-cayenne.com

invetorsbank.com

sasanos.com

scentfreebnb.com

catfuid.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

    loaderxloader
  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata
  • Xloader Payload 3 IoCs
    rat
  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:892
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:996
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
        3⤵
          PID:2176

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • \Users\Admin\AppData\Local\Temp\nsvCB0C.tmp\ebzkw.dll
      MD5

      7925977982a97c0de2c1a34af37282a8

      SHA1

      26b7a9bf3f1937b4153750572ca18849f56dc41c

      SHA256

      14f0db931a3190b4e1cc5b960cea71a1298d87ef7466bb6c24631542a2b38eed

      SHA512

      cb85b54c3da4a09acf26a63626880dcc4ae831d7fa77659a777aa5c2b8a91d6f96b0d70bae78b2ec6d60456869ba78847b2823f39fd6ff1b206ad06df9743623

      Download Submit
    • memory/892-117-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

      Download
    • memory/892-118-0x000000000041D4C0-mapping.dmp
      Download
    • memory/892-120-0x00000000005F0000-0x0000000000601000-memory.dmp
      Filesize

      68KB

      Download
    • memory/892-119-0x0000000000A40000-0x0000000000D60000-memory.dmp
      Filesize

      3.1MB

      Download
    • memory/996-122-0x0000000000000000-mapping.dmp
      Download
    • memory/996-126-0x00000000026E0000-0x0000000002709000-memory.dmp
      Filesize

      164KB

      Download
    • memory/996-125-0x00000000002E0000-0x00000000002F2000-memory.dmp
      Filesize

      72KB

      Download
    • memory/996-127-0x00000000043F0000-0x0000000004710000-memory.dmp
      Filesize

      3.1MB

      Download
    • memory/996-129-0x00000000042B0000-0x0000000004340000-memory.dmp
      Filesize

      576KB

      Download
    • memory/2176-128-0x0000000000000000-mapping.dmp
      Download
    • memory/2996-121-0x0000000006250000-0x00000000063CA000-memory.dmp
      Filesize

      1.5MB

      Download
    • memory/2996-130-0x0000000000E00000-0x0000000000ECD000-memory.dmp
      Filesize

      820KB

      Download