Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2022 08:53

General

  • Target

    6d06e702cc1663f928525b277c7271d2.exe

  • Size

    958KB

  • MD5

    6d06e702cc1663f928525b277c7271d2

  • SHA1

    9f4978bad5e505fdf91c2c1c8935f6d2f83b53ac

  • SHA256

    25293848f280e7c411e41b50f30e780388fbff268cdfb5d230fda45fbc911b6b

  • SHA512

    7724cf8c048434eb390e1ca88bde4f030d143b9e7713706bb080681dd751ad105abdc5c76c79ca24ffa65ffca98c4dd9442df57ffc92c76027f8bc08137caa6a

  • SSDEEP

    24576:MrTz0kNGlNCc5Ftkku4nzSrSdN40JIyE9WDvk:MrT4LN9Ftkku4nzSrSdmWbaW

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t3c9

Decoy

shadeshmarriagemedia.com

e-russ.com

sofiashome.com

theworriedwell.com

americantechfront.com

seasonssparkling.com

maximuscanada.net

tifin-private-markets.com

amecc2.net

xuexi22.icu

injectiontek.com

enrrocastoneimports.com

marvelouslightcandleco.com

eaamedia.com

pmediaerp.com

tikivips111.com

chesterfieldcleaningcare.com

thecrowdedtablemusic.com

duncanvillepanthers.com

floriculturajoinville.xyz

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
  • ModiLoader Second Stage 61 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 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 WriteProcessMemory
    PID:424
    • C:\Users\Admin\AppData\Local\Temp\6d06e702cc1663f928525b277c7271d2.exe
      "C:\Users\Admin\AppData\Local\Temp\6d06e702cc1663f928525b277c7271d2.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5052
      • C:\Windows\SysWOW64\iexpress.exe
        "C:\Windows\System32\iexpress.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3180
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2852
      • 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:4644
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:748

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      2
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      2
      T1012

      System Information Discovery

      3
      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\-874P7EV\-87logim.jpeg
        Filesize

        81KB

        MD5

        32e7bc7e6f6e0f4756b96546c0a82672

        SHA1

        8ebc4ec14562d0715dd02aa5df2ee021ec72576d

        SHA256

        1d8272603cd2261ad9a43354d1ebfc2f132092089d17cf28a139a09eec232a55

        SHA512

        60c89021b7893b18523167fbd26c21a42ce7600c4146c7f4ad3e0e1b63820ec01bd1e972cbb30bc66673fb9abba9c2bdda736535205fd5d9537f61c4a8c8f9d0

      • C:\Users\Admin\AppData\Roaming\-874P7EV\-87logrf.ini
        Filesize

        40B

        MD5

        2f245469795b865bdd1b956c23d7893d

        SHA1

        6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

        SHA256

        1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

        SHA512

        909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

      • C:\Users\Admin\AppData\Roaming\-874P7EV\-87logrg.ini
        Filesize

        38B

        MD5

        4aadf49fed30e4c9b3fe4a3dd6445ebe

        SHA1

        1e332822167c6f351b99615eada2c30a538ff037

        SHA256

        75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

        SHA512

        eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

      • C:\Users\Admin\AppData\Roaming\-874P7EV\-87logri.ini
        Filesize

        40B

        MD5

        d63a82e5d81e02e399090af26db0b9cb

        SHA1

        91d0014c8f54743bba141fd60c9d963f869d76c9

        SHA256

        eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

        SHA512

        38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

      • C:\Users\Admin\AppData\Roaming\-874P7EV\-87logrv.ini
        Filesize

        872B

        MD5

        bbc41c78bae6c71e63cb544a6a284d94

        SHA1

        33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

        SHA256

        ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

        SHA512

        0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

      • memory/424-259-0x0000000008080000-0x0000000008183000-memory.dmp
        Filesize

        1.0MB

      • memory/424-261-0x0000000008080000-0x0000000008183000-memory.dmp
        Filesize

        1.0MB

      • memory/424-216-0x0000000007D70000-0x0000000007EFD000-memory.dmp
        Filesize

        1.6MB

      • memory/2852-257-0x0000000000B40000-0x0000000000E8A000-memory.dmp
        Filesize

        3.3MB

      • memory/2852-260-0x0000000000160000-0x000000000018F000-memory.dmp
        Filesize

        188KB

      • memory/2852-258-0x0000000000990000-0x0000000000A24000-memory.dmp
        Filesize

        592KB

      • memory/2852-251-0x0000000000000000-mapping.dmp
      • memory/2852-253-0x0000000000980000-0x000000000098A000-memory.dmp
        Filesize

        40KB

      • memory/2852-254-0x0000000000160000-0x000000000018F000-memory.dmp
        Filesize

        188KB

      • memory/3180-252-0x0000000010410000-0x000000001043F000-memory.dmp
        Filesize

        188KB

      • memory/3180-214-0x00000000040D0000-0x000000000441A000-memory.dmp
        Filesize

        3.3MB

      • memory/3180-163-0x0000000000000000-mapping.dmp
      • memory/3180-250-0x0000000004050000-0x0000000004065000-memory.dmp
        Filesize

        84KB

      • memory/4644-255-0x0000000000000000-mapping.dmp
      • memory/5052-170-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-181-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-151-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-152-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-153-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-154-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-155-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-156-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-157-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-158-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-159-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-160-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-161-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-162-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-164-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-165-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-166-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-167-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-168-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-169-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-149-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-171-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-172-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-173-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-174-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-175-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-176-0x0000000010410000-0x000000001043F000-memory.dmp
        Filesize

        188KB

      • memory/5052-177-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-178-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-179-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-180-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-150-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-182-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-183-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-184-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-185-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-186-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-187-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-188-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-189-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-190-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-191-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-192-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-193-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-148-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-147-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-146-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-145-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-144-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-143-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-142-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-141-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-139-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-140-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-137-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-138-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-136-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-135-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-133-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-195-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-196-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB

      • memory/5052-194-0x0000000010410000-0x000000001043F000-memory.dmp
        Filesize

        188KB

      • memory/5052-197-0x0000000004210000-0x0000000004266000-memory.dmp
        Filesize

        344KB