Resubmissions

16-08-2022 10:24

220816-mft8vsafd3 10

16-08-2022 10:24

220816-mfdacaafc5 1

16-08-2022 10:10

220816-l7npqaaec7 10

Analysis

  • max time kernel
    501s
  • max time network
    504s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2022 10:10

General

  • Target

    1e7e19ce21214b78b2c90a6d440db777bb3ce42bb68924d592678a6fc0fdd515.exe

  • Size

    688KB

  • MD5

    9548294ff40a8c9c4b917421310a2286

  • SHA1

    42f001a13844196dc307f98ccd9128a1a7cd60c2

  • SHA256

    1e7e19ce21214b78b2c90a6d440db777bb3ce42bb68924d592678a6fc0fdd515

  • SHA512

    49f8abeffb7b47bfc7ea7a973a515472525d37f490c098fc5f9660f1a3668a016b6dac63e9f91b01f80fba9d6a7ce79c8488d86a2fc879c301795869b998f01b

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.7

Campaign

n5mz

Decoy

ezhuilike.com

broomstickrum.com

ramaniclothing.com

midbots.com

rlxscpe.com

elanagro.online

chahuajie.com

digipubcity.com

predatorstoppers.com

savas-jewelry.com

timinis23.com

homesteaddesignstudio.net

bellezadehoy.online

disintar.xyz

sharinks.tech

redfoxdetroit.com

resscoptheron.com

aspiritualgiftshoppe.com

tematemazo.com

assasa.net

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e7e19ce21214b78b2c90a6d440db777bb3ce42bb68924d592678a6fc0fdd515.exe
    "C:\Users\Admin\AppData\Local\Temp\1e7e19ce21214b78b2c90a6d440db777bb3ce42bb68924d592678a6fc0fdd515.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qSjGHvRdASoqsK.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1460
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qSjGHvRdASoqsK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7D9C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4156
    • C:\Users\Admin\AppData\Local\Temp\1e7e19ce21214b78b2c90a6d440db777bb3ce42bb68924d592678a6fc0fdd515.exe
      "C:\Users\Admin\AppData\Local\Temp\1e7e19ce21214b78b2c90a6d440db777bb3ce42bb68924d592678a6fc0fdd515.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5060

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7D9C.tmp
    Filesize

    1KB

    MD5

    d50f24229bf79308dc40068228294d0a

    SHA1

    e34fb8df894c6afdc65d2f1b7f9dc1ae49952e3f

    SHA256

    8f2d279d0da2ad7b713dfef91ac270d19460ebbe166fbe35b4bbd282d95f9ad1

    SHA512

    acb2c8f3c14fc82b6e729c4f98d74f36a461043fe1f1cedbc9258bc056f79ffb2ca0cb9ffff7f758833fb6b1186e4f7be17767840d789ff781593025d25c8eb7

  • memory/1460-144-0x0000000004C80000-0x00000000052A8000-memory.dmp
    Filesize

    6.2MB

  • memory/1460-152-0x00000000074B0000-0x0000000007B2A000-memory.dmp
    Filesize

    6.5MB

  • memory/1460-146-0x00000000054A0000-0x0000000005506000-memory.dmp
    Filesize

    408KB

  • memory/1460-145-0x0000000004AA0000-0x0000000004AC2000-memory.dmp
    Filesize

    136KB

  • memory/1460-157-0x00000000071B0000-0x00000000071CA000-memory.dmp
    Filesize

    104KB

  • memory/1460-138-0x0000000000000000-mapping.dmp
  • memory/1460-156-0x00000000070A0000-0x00000000070AE000-memory.dmp
    Filesize

    56KB

  • memory/1460-140-0x00000000045D0000-0x0000000004606000-memory.dmp
    Filesize

    216KB

  • memory/1460-155-0x00000000070F0000-0x0000000007186000-memory.dmp
    Filesize

    600KB

  • memory/1460-154-0x0000000006EE0000-0x0000000006EEA000-memory.dmp
    Filesize

    40KB

  • memory/1460-153-0x0000000006E70000-0x0000000006E8A000-memory.dmp
    Filesize

    104KB

  • memory/1460-151-0x0000000006CC0000-0x0000000006CDE000-memory.dmp
    Filesize

    120KB

  • memory/1460-158-0x0000000007190000-0x0000000007198000-memory.dmp
    Filesize

    32KB

  • memory/1460-150-0x0000000071990000-0x00000000719DC000-memory.dmp
    Filesize

    304KB

  • memory/1460-149-0x0000000006CE0000-0x0000000006D12000-memory.dmp
    Filesize

    200KB

  • memory/1460-148-0x0000000005B70000-0x0000000005B8E000-memory.dmp
    Filesize

    120KB

  • memory/4156-139-0x0000000000000000-mapping.dmp
  • memory/4532-136-0x0000000007620000-0x00000000076BC000-memory.dmp
    Filesize

    624KB

  • memory/4532-135-0x00000000052B0000-0x00000000052BA000-memory.dmp
    Filesize

    40KB

  • memory/4532-132-0x00000000007C0000-0x0000000000872000-memory.dmp
    Filesize

    712KB

  • memory/4532-134-0x0000000005200000-0x0000000005292000-memory.dmp
    Filesize

    584KB

  • memory/4532-133-0x00000000058C0000-0x0000000005E64000-memory.dmp
    Filesize

    5.6MB

  • memory/4532-137-0x000000000B310000-0x000000000B376000-memory.dmp
    Filesize

    408KB

  • memory/5060-143-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/5060-142-0x0000000000000000-mapping.dmp
  • memory/5060-147-0x00000000016D0000-0x0000000001A1A000-memory.dmp
    Filesize

    3.3MB