Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2022 07:52

General

  • Target

    ungziped_file.exe

  • Size

    885KB

  • MD5

    a4d7beb489e0c534dc7fd4a06d6a7ff8

  • SHA1

    065ecee86fa63540908606cdb79c04c12d50aa1e

  • SHA256

    f4e8fb89035c066db5690adc06ec9f9dda3fec66be17f5d5fd217a4ef7074efa

  • SHA512

    9fb53a35359b5b4a4bad40593baa1c51d497da521da5cbf44db721ce69e9015183d042d8c3fb98db00eabd1a55f45da23196cb0edf56ab7ddc2234b93eb5352a

  • SSDEEP

    12288:+dvSgikKHSXrFGZ/1nPaPih+gTiwCAI5T7grmN7vwui44YXas4E+Jymf7fv:+dkDSXrAzaNaizeaNydYXas4E+Dv

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n7ak

Decoy

wise-transfer.info

jam-nins.com

thebestsocialcrm.com

majomeow222.com

ancientshadowguilt.space

gentleman-china.com

parquemermoz.store

taxuw.com

sharqiyapaints.com

libraryofkath.com

1949wan.com

synqr.net

bitchessgirls.com

btonu.cfd

coding-bootcamps-16314.com

leadership22-tdh.site

maximsboutique.com

irishsummertruffles.com

sdnaqianchuan.com

uyews.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 3 IoCs
  • ModiLoader Second Stage 64 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
      "C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4176
      • 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:3032
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1304
      • 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:2856
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:1344

      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

      1
      T1012

      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\94O2R65S\94Ologim.jpeg
        Filesize

        77KB

        MD5

        b04d29f5f7068d1c9f4e51fb5d152256

        SHA1

        45ee216884dc2f55e9e0018fc2b09106cc050643

        SHA256

        c5462317ace913fc6187a3e9a493a7b698e68301c123cb0221940c818251538c

        SHA512

        eb988926d2d2b9cf3c521e522f4abccd8999a95e00fdf8a3518250f09a8b52dd3b3b8674113885af35875df631f79c27db16cda9ab4972ca1b6b6c1f6b525d29

      • C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologrf.ini
        Filesize

        40B

        MD5

        2f245469795b865bdd1b956c23d7893d

        SHA1

        6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

        SHA256

        1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

        SHA512

        909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

      • C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologrg.ini
        Filesize

        38B

        MD5

        4aadf49fed30e4c9b3fe4a3dd6445ebe

        SHA1

        1e332822167c6f351b99615eada2c30a538ff037

        SHA256

        75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

        SHA512

        eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

      • C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologri.ini
        Filesize

        40B

        MD5

        d63a82e5d81e02e399090af26db0b9cb

        SHA1

        91d0014c8f54743bba141fd60c9d963f869d76c9

        SHA256

        eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

        SHA512

        38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

      • C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologrv.ini
        Filesize

        872B

        MD5

        bbc41c78bae6c71e63cb544a6a284d94

        SHA1

        33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

        SHA256

        ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

        SHA512

        0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

      • memory/1304-286-0x0000000000C70000-0x0000000000C9F000-memory.dmp
        Filesize

        188KB

      • memory/1304-293-0x00000000029D0000-0x0000000002A63000-memory.dmp
        Filesize

        588KB

      • memory/1304-284-0x0000000000000000-mapping.dmp
      • memory/1304-285-0x0000000000D20000-0x0000000000D32000-memory.dmp
        Filesize

        72KB

      • memory/1304-292-0x0000000000C70000-0x0000000000C9F000-memory.dmp
        Filesize

        188KB

      • memory/1304-290-0x00000000029D0000-0x0000000002A63000-memory.dmp
        Filesize

        588KB

      • memory/1304-287-0x0000000002B60000-0x0000000002EAA000-memory.dmp
        Filesize

        3.3MB

      • memory/2456-283-0x0000000008470000-0x000000000861A000-memory.dmp
        Filesize

        1.7MB

      • memory/2456-294-0x0000000007CC0000-0x0000000007D57000-memory.dmp
        Filesize

        604KB

      • memory/2456-291-0x0000000007CC0000-0x0000000007D57000-memory.dmp
        Filesize

        604KB

      • memory/2856-288-0x0000000000000000-mapping.dmp
      • memory/3032-180-0x0000000000000000-mapping.dmp
      • memory/3032-282-0x0000000000E10000-0x0000000000E24000-memory.dmp
        Filesize

        80KB

      • memory/3032-280-0x0000000010410000-0x000000001043F000-memory.dmp
        Filesize

        188KB

      • memory/3032-281-0x0000000003160000-0x00000000034AA000-memory.dmp
        Filesize

        3.3MB

      • memory/4176-171-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-182-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-152-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-153-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-154-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-155-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-156-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-157-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-158-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-159-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-160-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-161-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-162-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-163-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-164-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-165-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-166-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-167-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-168-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-169-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-170-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-151-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-172-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-173-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-174-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-175-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-176-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-177-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-178-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-179-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-181-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-150-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-183-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-184-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-185-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-186-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-187-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-188-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-189-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-190-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-191-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-192-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-193-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-194-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-149-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-148-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-147-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-146-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-145-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-144-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-143-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-142-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-141-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-138-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-140-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-139-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-137-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-136-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-135-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-134-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-195-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-196-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-197-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB

      • memory/4176-198-0x0000000002460000-0x00000000024B2000-memory.dmp
        Filesize

        328KB