Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • resource tags

    arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10-08-2022 11:38

General

  • Target

    6b8b620534b94530ba467af917e0365640b83b1edd8a39eaa00ebf441e2e34c0.exe

  • Size

    1.1MB

  • MD5

    faff95805d23a5a7fe48bde52d9c115e

  • SHA1

    5eb1d5476a86bedbf975febdaee33b8ea7af25db

  • SHA256

    6b8b620534b94530ba467af917e0365640b83b1edd8a39eaa00ebf441e2e34c0

  • SHA512

    e15702972b9902176f1557e7c4b800457529593fd794d8e7d405006cf4075cf6400100a5244cd160bda4bbfc44c6c9a96d562d8b17e680058e370036336f62bf

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

slot999.site

hagsahoy.com

howdyart.com

orders-marketplace.com

ranaa.email

masterlink.guru

archershut.com

weikumcommunications.com

dphardmoney.com

shjyutie.com

vivaberlin.net

mycto.today

curvygirlugc.com

otnmp.cfd

alwrists.com

propercandlecompany.com

allindustry-bg.com

theyoungbizacademy.com

expand658170.com

leslainesdumouchon.com

Signatures

  • Formbook

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

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Formbook payload 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Users\Admin\AppData\Local\Temp\6b8b620534b94530ba467af917e0365640b83b1edd8a39eaa00ebf441e2e34c0.exe
      "C:\Users\Admin\AppData\Local\Temp\6b8b620534b94530ba467af917e0365640b83b1edd8a39eaa00ebf441e2e34c0.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4536
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\SysWOW64\cmd.exe
        /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
        3⤵
          PID:1152
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:3880

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Command-Line Interface

      1
      T1059

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      2
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      System Information Discovery

      2
      T1082

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\DB1
        Filesize

        40KB

        MD5

        b608d407fc15adea97c26936bc6f03f6

        SHA1

        953e7420801c76393902c0d6bb56148947e41571

        SHA256

        b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

        SHA512

        cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logim.jpeg
        Filesize

        71KB

        MD5

        687168974479fc05295887f32eab7fc9

        SHA1

        4b3db118183b5712ab12e781d5832508e421ae19

        SHA256

        9174831e12f8ed9052edd7add50fc055484595b444e7eac86010d42e84f2cd8c

        SHA512

        3baf24cb639105b4bcb27768e6291a343ae0b28c11aacebfd4ee291f8d468cecbb62edd245b895ffc9ed23fac74fb1aeaefcbceb38c66db91e6b18f3006e53fa

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logrf.ini
        Filesize

        40B

        MD5

        2f245469795b865bdd1b956c23d7893d

        SHA1

        6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

        SHA256

        1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

        SHA512

        909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logrg.ini
        Filesize

        38B

        MD5

        4aadf49fed30e4c9b3fe4a3dd6445ebe

        SHA1

        1e332822167c6f351b99615eada2c30a538ff037

        SHA256

        75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

        SHA512

        eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logri.ini
        Filesize

        40B

        MD5

        d63a82e5d81e02e399090af26db0b9cb

        SHA1

        91d0014c8f54743bba141fd60c9d963f869d76c9

        SHA256

        eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

        SHA512

        38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logrv.ini
        Filesize

        872B

        MD5

        bbc41c78bae6c71e63cb544a6a284d94

        SHA1

        33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

        SHA256

        ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

        SHA512

        0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

      • memory/820-647-0x0000000000E10000-0x0000000001130000-memory.dmp
        Filesize

        3.1MB

      • memory/820-620-0x0000000000000000-mapping.dmp
      • memory/820-636-0x0000000001330000-0x000000000133B000-memory.dmp
        Filesize

        44KB

      • memory/820-707-0x0000000000C70000-0x0000000000E03000-memory.dmp
        Filesize

        1.6MB

      • memory/820-705-0x0000000000540000-0x000000000056F000-memory.dmp
        Filesize

        188KB

      • memory/820-703-0x0000000000C70000-0x0000000000E03000-memory.dmp
        Filesize

        1.6MB

      • memory/820-637-0x0000000000540000-0x000000000056F000-memory.dmp
        Filesize

        188KB

      • memory/1152-683-0x0000000000000000-mapping.dmp
      • memory/1220-153-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-160-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-127-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-128-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-129-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-130-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-131-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-132-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-133-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-134-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-135-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-136-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-137-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-138-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-139-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-140-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-141-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-142-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-143-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-144-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-145-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-146-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-147-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-148-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-149-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-150-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-151-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-152-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-125-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-154-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-155-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-156-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-158-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-159-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-157-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-126-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-161-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-162-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-163-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-164-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-165-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-167-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-166-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-168-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-169-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-170-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-171-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-172-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-173-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-174-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-175-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-177-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-176-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-178-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-115-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-116-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-117-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-124-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-123-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-122-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-118-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-121-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-120-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/1220-119-0x0000000077050000-0x00000000771DE000-memory.dmp
        Filesize

        1.6MB

      • memory/3084-708-0x0000000004F10000-0x0000000005059000-memory.dmp
        Filesize

        1.3MB

      • memory/3084-704-0x0000000004F10000-0x0000000005059000-memory.dmp
        Filesize

        1.3MB

      • memory/3084-606-0x0000000006180000-0x0000000006291000-memory.dmp
        Filesize

        1.1MB

      • memory/4536-556-0x0000000004040000-0x0000000004360000-memory.dmp
        Filesize

        3.1MB

      • memory/4536-518-0x0000000000000000-mapping.dmp
      • memory/4536-553-0x0000000050410000-0x000000005043F000-memory.dmp
        Filesize

        188KB

      • memory/4536-604-0x0000000003700000-0x0000000003715000-memory.dmp
        Filesize

        84KB

      • memory/4536-621-0x0000000050410000-0x000000005043F000-memory.dmp
        Filesize

        188KB