Analysis

  • max time kernel
    146s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 03:38

General

  • Target

    05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1.exe

  • Size

    1.0MB

  • MD5

    f6ed869b733b1f2aa3bdd06040f3372a

  • SHA1

    7075acf1c62e44653f5c834a14b56cd342f0ae5a

  • SHA256

    05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1

  • SHA512

    cba7753022eaa43f2d1bc77c73c7276824545e3083eee5e321f8be5b729bad3b01fe84108cbc5bdbe5fca7df1e802a55b36ef19292b1874a1cb514af5c16c582

  • SSDEEP

    24576:PAHnh+eWsN3skA4RV1Hom2KXMmHasscwkKNvvD5:yh+ZkldoPK8Yassht

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rn94

Decoy

st68v.xyz

conciergenotary.net

qwechaotk.top

rtpdonatoto29.xyz

8ad.xyz

powermove.top

cameras-30514.bond

vanguardcoffee.shop

umoe53fxc1bsujv.buzz

consultoriamax.net

hplxx.com

ndu.wtf

yzh478c.xyz

bigbrown999.site

xiake07.asia

resdai.xyz

the35678.shop

ba6rf.rest

ceo688.com

phimxhot.xyz

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of UnmapMainImage
    PID:3460
    • C:\Users\Admin\AppData\Local\Temp\05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1.exe
      "C:\Users\Admin\AppData\Local\Temp\05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Users\Admin\AppData\Local\directory\name.exe
        "C:\Users\Admin\AppData\Local\Temp\05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2928
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4208

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Mazatl

    Filesize

    28KB

    MD5

    e0a5cf114d58f8ee0ff4291a867fd137

    SHA1

    1b158ff65388347954508f5b7f199371e19223e3

    SHA256

    eafeb8c80d4ad126dadef3f52db44f656a8aeef68287af04a50e6fa881b9140e

    SHA512

    8546fef189b766616f1d99e98dba8b46809e2f5097c7ab931096ff3838439a2e18b4a2a61cbd0d318c0aa0ff014e883711210f5cdeaa6a021aaa57f628fb7ac4

  • C:\Users\Admin\AppData\Local\Temp\niellists

    Filesize

    185KB

    MD5

    58078733b08c9abd4a1d6945eedd33f7

    SHA1

    9d3b0fa2d1d78bc91875e656c82ac9c0a78ab5e2

    SHA256

    b9934664b8c472743c1170afd0acfbbc1d6a299ade5451e4dfd7dee18d1a60c7

    SHA512

    87b2f00bb55166bfc1d3da8a3f65648fb9cc0690ccd47ec70f589be1808351c13904fc9ab8e2b253e59ff1e8d90e4e75d22f106627312ca26d2ff098166a2f40

  • C:\Users\Admin\AppData\Local\directory\name.exe

    Filesize

    1.0MB

    MD5

    f6ed869b733b1f2aa3bdd06040f3372a

    SHA1

    7075acf1c62e44653f5c834a14b56cd342f0ae5a

    SHA256

    05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1

    SHA512

    cba7753022eaa43f2d1bc77c73c7276824545e3083eee5e321f8be5b729bad3b01fe84108cbc5bdbe5fca7df1e802a55b36ef19292b1874a1cb514af5c16c582

  • memory/3080-10-0x0000000000D90000-0x0000000000D94000-memory.dmp

    Filesize

    16KB

  • memory/3460-33-0x00000000030B0000-0x0000000003176000-memory.dmp

    Filesize

    792KB

  • memory/3460-38-0x0000000008CA0000-0x0000000008E35000-memory.dmp

    Filesize

    1.6MB

  • memory/3460-37-0x0000000008CA0000-0x0000000008E35000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-31-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4208-32-0x0000000001920000-0x0000000001935000-memory.dmp

    Filesize

    84KB

  • memory/4208-35-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4208-36-0x00000000032C0000-0x00000000032D5000-memory.dmp

    Filesize

    84KB

  • memory/4208-29-0x0000000001400000-0x000000000174A000-memory.dmp

    Filesize

    3.3MB

  • memory/4208-28-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB