Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2023, 14:05

General

  • Target
    Remittance.exe
  • Size 712KB
  • Sample230705-rdtlrscg75
  • SHA256 05d10f03be1265543cb1dd13bd493f52de93c6ccceef98fc3ad9f2cd55930ca0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • he2a

Decoy
  • connectioncompass.store

  • zekicharge.com

  • dp77.shop

  • guninfo.guru

  • mamaeconomics.net

  • narcisme.coach

  • redtopassociates.com

  • ezezn.com

  • theoregondog.com

  • pagosmultired.online

  • emsculptcenterofne.com

  • meet-friends.online

  • pf326.com

  • wealthjigsaw.xyz

  • arsajib.com

  • kickassholdings.online

  • avaturre.biz

  • dtslogs.com

  • lb92.tech

  • pittalam.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3104
    • C:\Users\Admin\AppData\Local\Temp\Remittance.exe
      "C:\Users\Admin\AppData\Local\Temp\Remittance.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4236
      • C:\Users\Admin\AppData\Local\Temp\Remittance.exe
        "C:\Users\Admin\AppData\Local\Temp\Remittance.exe"
        3⤵
          PID:4408
        • C:\Users\Admin\AppData\Local\Temp\Remittance.exe
          "C:\Users\Admin\AppData\Local\Temp\Remittance.exe"
          3⤵
            PID:3256
          • C:\Users\Admin\AppData\Local\Temp\Remittance.exe
            "C:\Users\Admin\AppData\Local\Temp\Remittance.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:4344
        • C:\Windows\SysWOW64\mstsc.exe
          "C:\Windows\SysWOW64\mstsc.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3916
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\Remittance.exe"
            3⤵
              PID:64

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/3104-146-0x0000000008B60000-0x0000000008C78000-memory.dmp

              memory/3104-158-0x0000000008F00000-0x000000000905C000-memory.dmp

              memory/3104-156-0x0000000008F00000-0x000000000905C000-memory.dmp

              memory/3104-155-0x0000000008F00000-0x000000000905C000-memory.dmp

              memory/3916-154-0x0000000002DF0000-0x0000000002E84000-memory.dmp

              memory/3916-152-0x0000000000D70000-0x0000000000D9F000-memory.dmp

              memory/3916-151-0x0000000002EF0000-0x000000000323A000-memory.dmp

              memory/3916-150-0x0000000000D70000-0x0000000000D9F000-memory.dmp

              memory/3916-149-0x0000000000A90000-0x0000000000BCA000-memory.dmp

              memory/3916-147-0x0000000000A90000-0x0000000000BCA000-memory.dmp

              memory/4236-138-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

              memory/4236-139-0x0000000008D30000-0x0000000008DCC000-memory.dmp

              memory/4236-133-0x0000000000470000-0x0000000000528000-memory.dmp

              memory/4236-137-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

              memory/4236-136-0x0000000005090000-0x000000000509A000-memory.dmp

              memory/4236-135-0x0000000004F00000-0x0000000004F92000-memory.dmp

              memory/4236-134-0x00000000053D0000-0x0000000005974000-memory.dmp

              memory/4344-145-0x0000000001180000-0x0000000001195000-memory.dmp

              memory/4344-144-0x0000000000400000-0x000000000042F000-memory.dmp

              memory/4344-143-0x0000000001670000-0x00000000019BA000-memory.dmp

              memory/4344-140-0x0000000000400000-0x000000000042F000-memory.dmp