Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 14:40

General

  • Target

    Shipping Document PL&BL Draft.exe

  • Size

    556KB

  • MD5

    b2238c351ed41a67f444ea0c119d957d

  • SHA1

    30f944d175c5075240d84662a5b0b3f7ddfbd85f

  • SHA256

    f46c3e1152437fbff901cad6cf094298b5e1578a15d204993d715a936e7f501c

  • SHA512

    ad67d394f57adc6ec625be5c2f1a678b7a4a247346ea1d7f2e4558bbe23d2c7fff65d1429cc85429661532a45ad90670732149f968ed657629974e7c75b3df1a

  • SSDEEP

    12288:FLDMAzjN4YEAFJmOZ76FpC1PTewf//dC:5UOlopoKw3

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

c8eo

Decoy

itsmebecka.com

rinsoku.com

fltcrewcrashpads.com

boostmobiledish.com

contex3.info

beckyhartpcpublishers.com

melsafiltre.net

pyfcw2.com

arctisticwelding.com

rcwrx.com

firesidepoll.net

newpowerconcept.com

makerspharma.com

instantlyfinanciallyfree.com

gourmetgarbage.com

pedegobrewster.com

dysjschool.com

sobue-sc.com

up2drop.com

ejkls.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 3 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 51 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4540
      • C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe
        "C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2292
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:232
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        PID:1396
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4080,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
    1⤵
      PID:4316

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/232-24-0x0000000000120000-0x0000000000149000-memory.dmp

      Filesize

      164KB

    • memory/232-22-0x0000000000D50000-0x0000000000D57000-memory.dmp

      Filesize

      28KB

    • memory/232-23-0x0000000000D50000-0x0000000000D57000-memory.dmp

      Filesize

      28KB

    • memory/2292-14-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2292-19-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2292-20-0x00000000017C0000-0x00000000017D1000-memory.dmp

      Filesize

      68KB

    • memory/2292-17-0x00000000013C0000-0x000000000170A000-memory.dmp

      Filesize

      3.3MB

    • memory/3596-32-0x0000000002B60000-0x0000000002C84000-memory.dmp

      Filesize

      1.1MB

    • memory/3596-30-0x0000000002B60000-0x0000000002C84000-memory.dmp

      Filesize

      1.1MB

    • memory/3596-29-0x0000000002B60000-0x0000000002C84000-memory.dmp

      Filesize

      1.1MB

    • memory/3596-25-0x0000000002AB0000-0x0000000002B5F000-memory.dmp

      Filesize

      700KB

    • memory/3596-21-0x0000000002AB0000-0x0000000002B5F000-memory.dmp

      Filesize

      700KB

    • memory/4540-6-0x0000000006470000-0x0000000006498000-memory.dmp

      Filesize

      160KB

    • memory/4540-7-0x0000000006680000-0x00000000066E6000-memory.dmp

      Filesize

      408KB

    • memory/4540-12-0x0000000006E80000-0x0000000006E94000-memory.dmp

      Filesize

      80KB

    • memory/4540-16-0x00000000744B0000-0x0000000074C60000-memory.dmp

      Filesize

      7.7MB

    • memory/4540-11-0x00000000744B0000-0x0000000074C60000-memory.dmp

      Filesize

      7.7MB

    • memory/4540-10-0x00000000744BE000-0x00000000744BF000-memory.dmp

      Filesize

      4KB

    • memory/4540-9-0x00000000744B0000-0x0000000074C60000-memory.dmp

      Filesize

      7.7MB

    • memory/4540-13-0x0000000009480000-0x0000000009486000-memory.dmp

      Filesize

      24KB

    • memory/4540-8-0x00000000064D0000-0x00000000064F2000-memory.dmp

      Filesize

      136KB

    • memory/4540-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

      Filesize

      4KB

    • memory/4540-5-0x00000000744B0000-0x0000000074C60000-memory.dmp

      Filesize

      7.7MB

    • memory/4540-4-0x0000000004FF0000-0x0000000005082000-memory.dmp

      Filesize

      584KB

    • memory/4540-3-0x00000000055A0000-0x0000000005B44000-memory.dmp

      Filesize

      5.6MB

    • memory/4540-2-0x0000000004EE0000-0x0000000004F7C000-memory.dmp

      Filesize

      624KB

    • memory/4540-1-0x0000000000470000-0x0000000000500000-memory.dmp

      Filesize

      576KB