Analysis

  • max time kernel
    146s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 16:53

General

  • Target

    NEW ORDER - VOLVO HK HKPO2102-13561,pdf.exe

  • Size

    387KB

  • MD5

    a9b1aca1a6619fcc416ad9d7bc475d9b

  • SHA1

    5228f4e1ff236c973003bf0d5ceaec0d0ad5d826

  • SHA256

    67bf85e54212cc6dd8e3f3bdfe292d7440ae7f7ad5f131f9c8b5ea51a86c1e96

  • SHA512

    9f9c28025bf0748f135f619e4f4462de12887d62e1a9be69e28fb4b1d9cb1d6852eeff364b4ec9e92cd43785ed4584280e9297540ad40f1a4b60ea8bccb30965

  • SSDEEP

    6144:UqjIjtEJTIbSxwcBvBNBBdBBBBBBBNBBBBBBBBBBBBB5IFkzqs5Lalr8lmOo0+6T:B+EJkgBeFkzRpurKHomNl2F+Nl5JX

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

cna8

Decoy

exceptionalhospital.com

agshorizon.com

sabaisurfing.com

kathrynprosser.com

news-roma.com

lareinadelosalisados.com

iregretnotcomingupwithit.com

dreamwrldrp.com

brickhallschool-ng.com

exgobal.com

ojcllc.com

pineviewsunrise.com

ru-joking.com

theparkplasticsurgery.com

mouthsecond.today

princessmasksandapparel.com

onlinedavetiyecim.com

animegirls.xyz

heicat.club

brazillianallstars.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 4 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\NEW ORDER - VOLVO HK HKPO2102-13561,pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW ORDER - VOLVO HK HKPO2102-13561,pdf.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Users\Admin\AppData\Local\Temp\NEW ORDER - VOLVO HK HKPO2102-13561,pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\NEW ORDER - VOLVO HK HKPO2102-13561,pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2788
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.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:2784
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\NEW ORDER - VOLVO HK HKPO2102-13561,pdf.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsu427.tmp\System.dll

    Filesize

    11KB

    MD5

    fccff8cb7a1067e23fd2e2b63971a8e1

    SHA1

    30e2a9e137c1223a78a0f7b0bf96a1c361976d91

    SHA256

    6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

    SHA512

    f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

  • \Users\Admin\AppData\Local\Temp\uxacd.dll

    Filesize

    11KB

    MD5

    a60eed3804d3020a35819cdc825745c9

    SHA1

    47bafe1c0690c870886835e53d036f00efd5ea98

    SHA256

    0ded6f0baf2f7a0a4b865b548716916f1fe18ddc982fc45de882719959a5a8dc

    SHA512

    7eb438928a2fb3ec7adb748729ca15d017324196874b1533e097b8f55ff94ffeef115b9f7561ee0332931deb9714f8a17b1ede596850cace6447f5ec11358e91

  • memory/1196-21-0x00000000082F0000-0x0000000008446000-memory.dmp

    Filesize

    1.3MB

  • memory/1196-17-0x0000000003E10000-0x0000000003F10000-memory.dmp

    Filesize

    1024KB

  • memory/1196-18-0x0000000007E70000-0x0000000007FF9000-memory.dmp

    Filesize

    1.5MB

  • memory/1196-22-0x0000000007E70000-0x0000000007FF9000-memory.dmp

    Filesize

    1.5MB

  • memory/1196-28-0x00000000082F0000-0x0000000008446000-memory.dmp

    Filesize

    1.3MB

  • memory/2320-14-0x0000000074910000-0x0000000074917000-memory.dmp

    Filesize

    28KB

  • memory/2320-11-0x0000000074910000-0x0000000074917000-memory.dmp

    Filesize

    28KB

  • memory/2784-25-0x0000000000900000-0x000000000091B000-memory.dmp

    Filesize

    108KB

  • memory/2784-26-0x0000000000900000-0x000000000091B000-memory.dmp

    Filesize

    108KB

  • memory/2784-27-0x00000000000D0000-0x00000000000F9000-memory.dmp

    Filesize

    164KB

  • memory/2788-13-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2788-16-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2788-20-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB