Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 19:25

General

  • Target

    TNT Original Invoice.exe

  • Size

    759KB

  • MD5

    03fe2e5b5e59253d0815b2e121fa1e30

  • SHA1

    eed9bbbb504bf208449c764fece9ccec3f23e771

  • SHA256

    08e2b0e469f2809991e59e65177fe994f3aeeea601a2af8aec6c7ae1406debb0

  • SHA512

    a032b27abca34d611e4073453e04d9b2ffcfec8c239eca5aa10203117013b1b872031ac9ac42ebb174acd8acf49f6a1505940826e1900eef05fca1cf6ba6f09c

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

zqzw

Decoy

laurentmathieu.com

nohohonndana.com

hhmc.info

shophallows.com

blazebunk.com

goodbridge.xyz

flakycloud.com

bakermckenziegroups.com

formation-adistance.com

lovingearthbotanicals.com

tbrservice.plus

heritagehousehotels.com

drwbuildersco.com

lacsghb.com

wain3x.com

dadreview.club

continiutycp.com

cockgirls.com

48mpt.xyz

033skz.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:868
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe"
        3⤵
        • Deletes itself
        PID:368

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/636-73-0x0000000000AC0000-0x0000000000AC6000-memory.dmp
    Filesize

    24KB

  • memory/636-76-0x0000000000650000-0x00000000006E0000-memory.dmp
    Filesize

    576KB

  • memory/636-75-0x0000000000750000-0x0000000000A53000-memory.dmp
    Filesize

    3.0MB

  • memory/636-74-0x00000000000D0000-0x00000000000F9000-memory.dmp
    Filesize

    164KB

  • memory/868-70-0x000000000041D000-0x000000000041E000-memory.dmp
    Filesize

    4KB

  • memory/868-71-0x00000000002E0000-0x00000000002F1000-memory.dmp
    Filesize

    68KB

  • memory/868-60-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/868-61-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/868-62-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/868-64-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/868-66-0x000000000041D000-0x000000000041E000-memory.dmp
    Filesize

    4KB

  • memory/868-65-0x00000000008F0000-0x0000000000BF3000-memory.dmp
    Filesize

    3.0MB

  • memory/868-67-0x00000000001D0000-0x00000000001E1000-memory.dmp
    Filesize

    68KB

  • memory/1224-68-0x0000000004C10000-0x0000000004CD5000-memory.dmp
    Filesize

    788KB

  • memory/1224-72-0x0000000004D80000-0x0000000004EB9000-memory.dmp
    Filesize

    1.2MB

  • memory/1224-77-0x00000000050E0000-0x00000000051F8000-memory.dmp
    Filesize

    1.1MB

  • memory/1548-59-0x0000000000910000-0x0000000000940000-memory.dmp
    Filesize

    192KB

  • memory/1548-54-0x0000000000E00000-0x0000000000EC4000-memory.dmp
    Filesize

    784KB

  • memory/1548-58-0x0000000005020000-0x00000000050A0000-memory.dmp
    Filesize

    512KB

  • memory/1548-57-0x0000000000430000-0x000000000043A000-memory.dmp
    Filesize

    40KB

  • memory/1548-56-0x0000000000460000-0x0000000000461000-memory.dmp
    Filesize

    4KB

  • memory/1548-55-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
    Filesize

    4KB