Analysis

  • max time kernel
    96s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 15:35

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.21343.8462.exe

  • Size

    1002KB

  • MD5

    523dc49d6c29ff597f7fae946ce4ad86

  • SHA1

    33207d35ffe3bc6b19ffc016b06432c43961e791

  • SHA256

    213fbce6c1598d4cd9a54ec4008f6d531f317e81ed125a046ac1812ab8181f53

  • SHA512

    22d7c0c67f299717787653ca00e80843027fa95aae3fb2b890e2b2419f1bd4d6539a0dde889d64171c83f2f06d1d311b6505a973b69b68743ecd1aae71b9b16c

  • SSDEEP

    24576:WTiwAAgEEY4b57gcMOUaRsXsbWWsF6NRW:WTQp17gcfZKsbJsoNR

Malware Config

Extracted

Family

formbook

Campaign

n2hm

Decoy

XCeG4IxNKbAl

YzJWbnC+El84nA==

KAJcdmP8yEcO5LXPCFF42Wfb

I+J+xYO95GJQWVU=

GtgxPPv3FmQmhw==

Og9NYF4xEl+j7vGTR93xvg==

506Cg07bsT0G6yK+A96H0h35V+JLkwI=

wAYXFN+pSFIXgQ==

ijzLI/f+FmQmhw==

UfT2PweNm+w8

GQWVw5aZnfF/kS5e

30BKYjua9zcA7gAwsPUngLnjyrBNEgo=

AM65OrmyFmQmhw==

VSlTVxISZ4J/kS5e

GGKj6K33SRh6e0/YzT5nQGlK5CXRqw==

B9H98cUUfX+AWOqiTA==

MxVffWOIoVnM37zrd2sTaOY=

z6bxCgG/mGhR7oDzQA==

pQgSLSRi6AK3M/PdArpX

6rRRsYuSnXx/kS5e

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\SecuriteInfo.com.Win32.PWSX-gen.21343.8462.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21343.8462.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21343.8462.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21343.8462.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4580

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4580-137-0x0000000000000000-mapping.dmp
  • memory/4580-138-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/4580-140-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/4580-141-0x0000000000401000-0x000000000042F000-memory.dmp
    Filesize

    184KB

  • memory/4580-142-0x0000000000F70000-0x00000000012BA000-memory.dmp
    Filesize

    3.3MB

  • memory/4972-132-0x0000000000440000-0x0000000000542000-memory.dmp
    Filesize

    1.0MB

  • memory/4972-133-0x0000000005490000-0x0000000005A34000-memory.dmp
    Filesize

    5.6MB

  • memory/4972-134-0x0000000004EE0000-0x0000000004F72000-memory.dmp
    Filesize

    584KB

  • memory/4972-135-0x0000000005080000-0x000000000508A000-memory.dmp
    Filesize

    40KB

  • memory/4972-136-0x0000000008CF0000-0x0000000008D8C000-memory.dmp
    Filesize

    624KB