Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2023 07:51

General

  • Target

    6722fc544a3a7e67963eca47d376e278.exe

  • Size

    1.2MB

  • MD5

    6722fc544a3a7e67963eca47d376e278

  • SHA1

    6a39e15b0f50529830451ea1ec581737e902c922

  • SHA256

    be5a1d27153819f4c4eb1c96efb064deee2cf91d3cb7494377cc16adbe51e2e7

  • SHA512

    0c99b308f158c264bb9d6915c4e400701cfc7e8afef754668d9b7daf4d3519850be45c8616b47d2de7d6d39d2d4fd68c8057588931cd056958ff8747561c04c6

  • SSDEEP

    24576:iFoEhCKAXS/1+O9P1Bza+78soKoxm5OST6Iytld3BIwbgKcQrE/k2+VVN:iF9ii/1+O9P1BB8soKXx7ytldxnV

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 4 IoCs
  • ModiLoader Second Stage 1 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
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Users\Admin\AppData\Local\Temp\6722fc544a3a7e67963eca47d376e278.exe
      "C:\Users\Admin\AppData\Local\Temp\6722fc544a3a7e67963eca47d376e278.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4016
      • C:\Windows\SysWOW64\colorcpl.exe
        C:\Windows\System32\colorcpl.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4972
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.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:2992
      • 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:4824
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:408

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Command and Scripting Interpreter

      1
      T1059

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      2
      T1112

      Credential Access

      Unsecured Credentials

      1
      T1552

      Credentials In Files

      1
      T1552.001

      Discovery

      System Information Discovery

      1
      T1082

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        46KB

        MD5

        02d2c46697e3714e49f46b680b9a6b83

        SHA1

        84f98b56d49f01e9b6b76a4e21accf64fd319140

        SHA256

        522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

        SHA512

        60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

      • C:\Users\Admin\AppData\Roaming\94O2R65S\94Ologim.jpeg
        Filesize

        86KB

        MD5

        d851b6174917e1a4bdf5bd44f8915337

        SHA1

        61bcdc77588a8e3c6252e121044ad0f1469853b3

        SHA256

        60397a8977e05b22337b1d0582f607fa69efb98be76632f4e45323ad3fc0331b

        SHA512

        e7b5a5b8f1b322c76564338e78c549687a873e91202b60047723c9a475d4e092f29bf0167280eb7b94f3a00623647f39751ec46d511102af50595170870f54fa

      • 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/2852-74-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-117-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-124-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-123-0x0000000002AF0000-0x0000000002B00000-memory.dmp
        Filesize

        64KB

      • memory/2852-121-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-122-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-37-0x0000000008750000-0x000000000888B000-memory.dmp
        Filesize

        1.2MB

      • memory/2852-38-0x0000000008750000-0x000000000888B000-memory.dmp
        Filesize

        1.2MB

      • memory/2852-40-0x0000000008750000-0x000000000888B000-memory.dmp
        Filesize

        1.2MB

      • memory/2852-43-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-45-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-77-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-42-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-46-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-47-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-48-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-49-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-51-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-54-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-53-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-55-0x0000000006E50000-0x0000000006E60000-memory.dmp
        Filesize

        64KB

      • memory/2852-56-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-57-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-58-0x0000000006E50000-0x0000000006E60000-memory.dmp
        Filesize

        64KB

      • memory/2852-59-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-61-0x0000000002930000-0x0000000002940000-memory.dmp
        Filesize

        64KB

      • memory/2852-60-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-63-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-65-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-67-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-68-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-69-0x0000000006E50000-0x0000000006E60000-memory.dmp
        Filesize

        64KB

      • memory/2852-70-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-120-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-73-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-72-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-14-0x00000000085C0000-0x0000000008741000-memory.dmp
        Filesize

        1.5MB

      • memory/2852-76-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-44-0x0000000002930000-0x0000000002940000-memory.dmp
        Filesize

        64KB

      • memory/2852-119-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-71-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-118-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-116-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-114-0x0000000002760000-0x0000000002770000-memory.dmp
        Filesize

        64KB

      • memory/2852-89-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-92-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-93-0x0000000002760000-0x0000000002770000-memory.dmp
        Filesize

        64KB

      • memory/2852-94-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-95-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-96-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-99-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-97-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-101-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-102-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-103-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-104-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-105-0x0000000002AF0000-0x0000000002B00000-memory.dmp
        Filesize

        64KB

      • memory/2852-108-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-110-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-107-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-106-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-112-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-113-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2852-115-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/2992-19-0x0000000001550000-0x000000000189A000-memory.dmp
        Filesize

        3.3MB

      • memory/2992-17-0x0000000000BA0000-0x0000000000BAB000-memory.dmp
        Filesize

        44KB

      • memory/2992-18-0x0000000000B10000-0x0000000000B3F000-memory.dmp
        Filesize

        188KB

      • memory/2992-36-0x0000000001280000-0x0000000001313000-memory.dmp
        Filesize

        588KB

      • memory/2992-20-0x0000000000B10000-0x0000000000B3F000-memory.dmp
        Filesize

        188KB

      • memory/2992-15-0x0000000000BA0000-0x0000000000BAB000-memory.dmp
        Filesize

        44KB

      • memory/4016-1-0x0000000002930000-0x0000000003930000-memory.dmp
        Filesize

        16.0MB

      • memory/4016-0-0x00000000008B0000-0x00000000008B1000-memory.dmp
        Filesize

        4KB

      • memory/4016-2-0x0000000002930000-0x0000000003930000-memory.dmp
        Filesize

        16.0MB

      • memory/4016-4-0x0000000000400000-0x0000000000546000-memory.dmp
        Filesize

        1.3MB

      • memory/4016-5-0x00000000008B0000-0x00000000008B1000-memory.dmp
        Filesize

        4KB

      • memory/4972-8-0x0000000004E70000-0x0000000005E70000-memory.dmp
        Filesize

        16.0MB

      • memory/4972-10-0x0000000017010000-0x000000001735A000-memory.dmp
        Filesize

        3.3MB

      • memory/4972-12-0x0000000004E70000-0x0000000005E70000-memory.dmp
        Filesize

        16.0MB

      • memory/4972-13-0x0000000016F80000-0x0000000016F94000-memory.dmp
        Filesize

        80KB