Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    29-10-2021 13:38

General

  • Target

    orderdraft.com.exe

  • Size

    670KB

  • MD5

    d488a5a0caf0931f5a7c052e2cd625e6

  • SHA1

    b94b48dc531a655b08ea378e8e8cc7cf6b4053d4

  • SHA256

    ea65c04f2fb1960df74c4f579f8c0972dec4d14e79cdc040fa98ca8fcc2eb82f

  • SHA512

    41e9e5ea1095a0117d0365b78ea18dddfe4680fe8e116390fad2694e1047af147ccb0207c447b037b15895b54939b4fa4fd42a016975c21dd74d55bc353eef27

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn7r

C2

http://www.yourherogarden.net/dn7r/

Decoy

eventphotographerdfw.com

thehalalcoinstaking.com

philipfaziofineart.com

intercoh.com

gaiaseyephotography.com

chatbotforrealestate.com

lovelancemg.com

marlieskasberger.com

elcongoenespanol.info

lepirecredit.com

distribution-concept.com

e99game.com

exit11festival.com

twodollartoothbrushclub.com

cocktailsandlawn.com

performimprove.network

24horas-telefono-11840.com

cosmossify.com

kellenleote.com

perovskite.energy

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 4 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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:\Users\Admin\AppData\Local\Temp\orderdraft.com.exe
    "C:\Users\Admin\AppData\Local\Temp\orderdraft.com.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\orderdraft.com.exe
      "C:\Users\Admin\AppData\Local\Temp\orderdraft.com.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:1280
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\SysWOW64\NAPSTAT.EXE
      "C:\Windows\SysWOW64\NAPSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\orderdraft.com.exe"
        3⤵
        • Deletes itself
        PID:112

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsyDAF5.tmp\bdjdkdlgwh.dll
    MD5

    dd9bc515de84470df63a4b5097e776b3

    SHA1

    5a8215a43fa9287bb8d6302243102a17f7b35591

    SHA256

    07976cf0ef4b784bb88ab543f7784d0dcd53537881bb4de45d1675c428f010b9

    SHA512

    b0132195e851b3535cfd1873881e414e4a982be9c749b71659a538c19c2c3adaa016c731d07dad6d3fd51ff61bdb6139da6714872aa51f4fe3e4500cdec59ac6

  • memory/112-67-0x0000000000000000-mapping.dmp
  • memory/1280-64-0x0000000000390000-0x00000000003A5000-memory.dmp
    Filesize

    84KB

  • memory/1280-58-0x000000000041F200-mapping.dmp
  • memory/1280-60-0x0000000000930000-0x0000000000C33000-memory.dmp
    Filesize

    3.0MB

  • memory/1280-61-0x00000000002C0000-0x00000000002D5000-memory.dmp
    Filesize

    84KB

  • memory/1280-57-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1280-63-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1368-65-0x0000000007E10000-0x0000000007F53000-memory.dmp
    Filesize

    1.3MB

  • memory/1368-62-0x0000000007C60000-0x0000000007E04000-memory.dmp
    Filesize

    1.6MB

  • memory/1368-72-0x0000000003F40000-0x0000000003FFD000-memory.dmp
    Filesize

    756KB

  • memory/1408-66-0x0000000000000000-mapping.dmp
  • memory/1408-68-0x00000000001C0000-0x0000000000206000-memory.dmp
    Filesize

    280KB

  • memory/1408-69-0x0000000000080000-0x00000000000AF000-memory.dmp
    Filesize

    188KB

  • memory/1408-70-0x0000000002090000-0x0000000002393000-memory.dmp
    Filesize

    3.0MB

  • memory/1408-71-0x0000000001E60000-0x0000000001EF4000-memory.dmp
    Filesize

    592KB

  • memory/1948-55-0x0000000075F41000-0x0000000075F43000-memory.dmp
    Filesize

    8KB