Analysis

  • max time kernel
    69s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2022 11:17

General

  • Target

    f76f5834e3f530f51170304bbfd84fbbafc93a063dd418c6c8d87e4c6669f482.exe

  • Size

    822KB

  • MD5

    3584af4c7ff3061dc605bfc0de9d478d

  • SHA1

    c503adf44637ac957da9cae59dd096253ab4b195

  • SHA256

    f76f5834e3f530f51170304bbfd84fbbafc93a063dd418c6c8d87e4c6669f482

  • SHA512

    2efa424e30bb3dd04149b214da74073403b5214c96259d0155819b1897bc3006ee3b1e58cbf1564e4a555e72f0cbf9aa3b54317cdcbd81079af18a434480eb14

  • SSDEEP

    12288:LSC+LolWHgwDh75VhQKLpSiro7BvE1lhBLW+EcULD:yLolWAwDh75Yidro7hE7h2

Malware Config

Extracted

Family

formbook

Campaign

cqd8

Decoy

9zPItsSBQPthH0B1

iyz2ugC7TUMEaZEDDTNIzw==

uVc25zCFO03zbYzHxXLElk5HHccFoes=

RYDZw1su7yszucXjwqtgrz1tSccFoes=

AiB+KfBdDLRFs8sOAsmAllKZeg==

w5T7/Y1lNGBeMdKkKNl8tUl3fTWjlURG

mcIHqPCaEavSyg==

YA7dyN6xKf1MKJa/RA==

Dt789IRVd/fO8FeQNOiV3g==

jYfu3dS4b/1OL59exnPPEo4=

SjyOSKD6lRhpWwUmMwE8ncB1KOg=

JIT782/TaO41DXw3hYJa1g==

uT4u7SwA+3yA/iCo0O7tHyeffA==

/gJzPfngDySzwndmyHPPEo4=

+Um8wD7b9bCQ8A9cK4Nl1oA=

RaikVqx5ozxW3vd6khgIHsDMgKrv

hyYEyRMIEJ8WdnFePeLgHyeffA==

bCov6raFJ30odm5fJQQ=

1rMMrXrTf7OZqyLVM708wZ0=

U4nspOC6sJ3et2I=

Signatures

  • Formbook

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f76f5834e3f530f51170304bbfd84fbbafc93a063dd418c6c8d87e4c6669f482.exe
    "C:\Users\Admin\AppData\Local\Temp\f76f5834e3f530f51170304bbfd84fbbafc93a063dd418c6c8d87e4c6669f482.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\f76f5834e3f530f51170304bbfd84fbbafc93a063dd418c6c8d87e4c6669f482.exe
      "C:\Users\Admin\AppData\Local\Temp\f76f5834e3f530f51170304bbfd84fbbafc93a063dd418c6c8d87e4c6669f482.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2328

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2328-138-0x0000000000000000-mapping.dmp
  • memory/2328-139-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/2328-141-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/2328-142-0x0000000000401000-0x000000000042F000-memory.dmp
    Filesize

    184KB

  • memory/2328-143-0x0000000001760000-0x0000000001AAA000-memory.dmp
    Filesize

    3.3MB

  • memory/4592-132-0x0000000000E00000-0x0000000000ED4000-memory.dmp
    Filesize

    848KB

  • memory/4592-133-0x0000000005EC0000-0x0000000006464000-memory.dmp
    Filesize

    5.6MB

  • memory/4592-134-0x0000000005860000-0x00000000058F2000-memory.dmp
    Filesize

    584KB

  • memory/4592-135-0x0000000005920000-0x000000000592A000-memory.dmp
    Filesize

    40KB

  • memory/4592-136-0x0000000009230000-0x00000000092CC000-memory.dmp
    Filesize

    624KB

  • memory/4592-137-0x0000000009410000-0x0000000009476000-memory.dmp
    Filesize

    408KB