Analysis

  • max time kernel
    52s
  • max time network
    67s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-11-2022 13:51

General

  • Target

    502f5ca3567e3c23c443376a14c0e4e86ec453e37696f12d723aab77e332a46e.exe

  • Size

    6KB

  • MD5

    d2b6ec246c1627c4eff844ec15de05b2

  • SHA1

    252ed9f325c178cc4e054fbbad59b68e27728439

  • SHA256

    502f5ca3567e3c23c443376a14c0e4e86ec453e37696f12d723aab77e332a46e

  • SHA512

    e6c07de510ffc22447fd76b77c41631a6d060c3b2d4971ef8cd92260c9f69842b8e621bb7c28a29ebf3960bf61e26c6b3107b97eebcdb738b1bdb853c913d2ac

  • SSDEEP

    48:6N/UH4k/Hlw2u9h3rlJ4ff1DIMQrYhJp6LOQDhRW4xyiXiiVcqBHfOulVt+hXuFW:Qkq5h334fd44JshRW4hieckRNkuzNt

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

do25

Decoy

nickifarina.site

nfptrwge.bar

nobreemporio.com

split-acres.com

sharingservice-act.com

nakedinktees.shop

zhensheng1988.com

ipiton.com

liftoffdigitalmarketing.com

karen.cool

theprotestantchurch.com

shirhadarr.com

azdtwp.com

comzestdent.com

jnsjh.com

in-heat-cool.com

dfefej.top

tumingchun.com

eisei-shouji.tokyo

sparecreeping.com

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\502f5ca3567e3c23c443376a14c0e4e86ec453e37696f12d723aab77e332a46e.exe
    "C:\Users\Admin\AppData\Local\Temp\502f5ca3567e3c23c443376a14c0e4e86ec453e37696f12d723aab77e332a46e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1184
    • C:\Users\Admin\AppData\Local\Temp\502f5ca3567e3c23c443376a14c0e4e86ec453e37696f12d723aab77e332a46e.exe
      C:\Users\Admin\AppData\Local\Temp\502f5ca3567e3c23c443376a14c0e4e86ec453e37696f12d723aab77e332a46e.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1184-209-0x0000000000000000-mapping.dmp

  • memory/1184-245-0x0000000007120000-0x0000000007156000-memory.dmp

    Filesize

    216KB

  • memory/1184-250-0x0000000007880000-0x0000000007EA8000-memory.dmp

    Filesize

    6.2MB

  • memory/1184-269-0x0000000008100000-0x0000000008166000-memory.dmp

    Filesize

    408KB

  • memory/1184-270-0x0000000007F20000-0x0000000007F86000-memory.dmp

    Filesize

    408KB

  • memory/1184-289-0x0000000009DA0000-0x000000000A418000-memory.dmp

    Filesize

    6.5MB

  • memory/1184-290-0x0000000009720000-0x000000000973A000-memory.dmp

    Filesize

    104KB

  • memory/1184-278-0x00000000088E0000-0x0000000008956000-memory.dmp

    Filesize

    472KB

  • memory/1184-274-0x0000000008A30000-0x0000000008A7B000-memory.dmp

    Filesize

    300KB

  • memory/1184-273-0x0000000008170000-0x000000000818C000-memory.dmp

    Filesize

    112KB

  • memory/2748-155-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-162-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-127-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-128-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-129-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-130-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-131-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-132-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-133-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-134-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-135-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-137-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-136-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-138-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-139-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-140-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-141-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-142-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-143-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-144-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-145-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-146-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-147-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-148-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-149-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-150-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-151-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-152-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-153-0x0000000000A20000-0x0000000000A28000-memory.dmp

    Filesize

    32KB

  • memory/2748-154-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-125-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-156-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-157-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-158-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-159-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-160-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-161-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-126-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-163-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-164-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-165-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-166-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-167-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-168-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-169-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-170-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-171-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-172-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-173-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-174-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-175-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-176-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-177-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-178-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-179-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-180-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-181-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-182-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-183-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-184-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-124-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-123-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-122-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-121-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-120-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2748-192-0x0000000005B60000-0x0000000005D8C000-memory.dmp

    Filesize

    2.2MB

  • memory/2748-193-0x0000000005EB0000-0x0000000005F42000-memory.dmp

    Filesize

    584KB

  • memory/2748-195-0x0000000005F80000-0x0000000005FA2000-memory.dmp

    Filesize

    136KB

  • memory/2748-194-0x0000000006450000-0x000000000694E000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-197-0x00000000060C0000-0x0000000006410000-memory.dmp

    Filesize

    3.3MB

  • memory/3776-296-0x000000000041F160-mapping.dmp

  • memory/3776-303-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3776-304-0x0000000001720000-0x0000000001A40000-memory.dmp

    Filesize

    3.1MB