Analysis

  • max time kernel
    147s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-07-2021 15:49

General

  • Target

    PURCHASE ORDER 72121.exe

  • Size

    661KB

  • MD5

    a5964d858bf1688f2de5746ec08dabf5

  • SHA1

    26e09b1f04394ff24d59c353c0d46b54afd8d363

  • SHA256

    c1ac4c50a78b858365062dc71a9fe5f3a3bdf39b4d8902b1f8311f2c2a86064b

  • SHA512

    bbd68474c00caaf56d82ddc688d6e523976b020736ab848683fcdbc5c647f36e52121b09866540bc3253ad4e86bc260be3e99886fc519a405e04e24ac13d4bb4

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.appackersandmoversbengaluru.com/p4se/

Decoy

weightlossforprofessionals.com

talkotstopandshop.com

everesttechsolutions.com

garboarts.com

esubastas-online.com

electriclastmile.com

tomio.tech

jacoty.com

knot-tied-up.com

energychoicesim.com

rocketcompaniessham.com

madarasapattinam.com

promosplace.com

newstarchurch.com

thesaleskitchen.com

slingmodeinc.com

jobresulthub.com

pillclk.com

shipu119.com

sibalcar.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 72121.exe
      "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 72121.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 72121.exe
        "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 72121.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:592
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 72121.exe"
        3⤵
        • Deletes itself
        PID:1112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/592-65-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/592-67-0x0000000000910000-0x0000000000C13000-memory.dmp

    Filesize

    3.0MB

  • memory/592-68-0x0000000000260000-0x0000000000270000-memory.dmp

    Filesize

    64KB

  • memory/592-66-0x000000000041D0F0-mapping.dmp

  • memory/1112-71-0x0000000000000000-mapping.dmp

  • memory/1148-72-0x0000000000450000-0x0000000000457000-memory.dmp

    Filesize

    28KB

  • memory/1148-70-0x0000000000000000-mapping.dmp

  • memory/1148-74-0x0000000002090000-0x0000000002393000-memory.dmp

    Filesize

    3.0MB

  • memory/1148-73-0x0000000000080000-0x00000000000A9000-memory.dmp

    Filesize

    164KB

  • memory/1148-75-0x0000000001F40000-0x0000000001FCF000-memory.dmp

    Filesize

    572KB

  • memory/1208-69-0x0000000006FC0000-0x00000000070DF000-memory.dmp

    Filesize

    1.1MB

  • memory/1208-76-0x0000000004A00000-0x0000000004B28000-memory.dmp

    Filesize

    1.2MB

  • memory/1836-64-0x00000000008C0000-0x00000000008F0000-memory.dmp

    Filesize

    192KB

  • memory/1836-63-0x0000000005160000-0x00000000051D5000-memory.dmp

    Filesize

    468KB

  • memory/1836-62-0x0000000000480000-0x000000000049B000-memory.dmp

    Filesize

    108KB

  • memory/1836-61-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

    Filesize

    4KB

  • memory/1836-59-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB