Analysis

  • max time kernel
    186s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2023 08:35

General

  • Target

    25c58bf051df8e65c188ba0ae6a183ed8e8fc129543d2c2fd0ebb511b7459327.exe

  • Size

    769KB

  • MD5

    056c8e14391eace2a7bbce0e4fbf7fd3

  • SHA1

    8a821a498353d62a8a2f82f7dd4cb71a75469a5e

  • SHA256

    93b465d7ee036386b53254f8ba73fa8ec121b5182cc3dccc6a42426f69130be3

  • SHA512

    3d0f9b97d9fd0c1769cab13aaf325a54f124141671c8b47f9679c1754b2968b79d986d9aaa6db4daaee5844fb97adcf489a6d80c8afcc5f13f7de2500890f7b0

  • SSDEEP

    12288:Hu+e4v0ma0dwwcQNHRh+ZXiwBdbPmWNshnBMQfhxN2rn4PhWu7:HuRQq0iwcmhEffeWizhxN2rn4P

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

jia0752d.com

cq0jt.sbs

whimsicalweddingrentals.com

meetsex-here.life

hhe-crv220.com

bedbillionaire.com

soycmo.com

mrawkward.xyz

11ramshornroad.com

motoyonaturals.com

thischicloves.com

gacorbet.pro

ihsanid.com

pancaketurner.com

santanarstore.com

cr3dtv.com

negotools.com

landfillequip.com

sejasuapropriachefe.com

diamant-verkopen.store

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
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Users\Admin\AppData\Local\Temp\25c58bf051df8e65c188ba0ae6a183ed8e8fc129543d2c2fd0ebb511b7459327.exe
      "C:\Users\Admin\AppData\Local\Temp\25c58bf051df8e65c188ba0ae6a183ed8e8fc129543d2c2fd0ebb511b7459327.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4388
      • 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:2664
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.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:1216
      • 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:4512
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:2108

      Network

      MITRE ATT&CK Enterprise v6

      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\LK3BNUQ2\LK3logim.jpeg

        Filesize

        79KB

        MD5

        1f5093fcea19190decfe803694c38bb9

        SHA1

        4e6ba8431710687e69e2c048f52f6d3a18617994

        SHA256

        162f847474a35ebb50ea92ef3cbd0a94476eb54860314cef78bbd2f3fb768968

        SHA512

        da724d17a99fa2e5d39041082d02b4c5093fbfc687c5a808182ee154df67bf74ef51d36dfa312d22c473f04438a2f09881a082a053fddfb9f4a3d2892b40b298

      • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrf.ini

        Filesize

        40B

        MD5

        2f245469795b865bdd1b956c23d7893d

        SHA1

        6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

        SHA256

        1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

        SHA512

        909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

      • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrg.ini

        Filesize

        38B

        MD5

        4aadf49fed30e4c9b3fe4a3dd6445ebe

        SHA1

        1e332822167c6f351b99615eada2c30a538ff037

        SHA256

        75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

        SHA512

        eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

      • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logri.ini

        Filesize

        40B

        MD5

        d63a82e5d81e02e399090af26db0b9cb

        SHA1

        91d0014c8f54743bba141fd60c9d963f869d76c9

        SHA256

        eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

        SHA512

        38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

      • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrv.ini

        Filesize

        872B

        MD5

        bbc41c78bae6c71e63cb544a6a284d94

        SHA1

        33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

        SHA256

        ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

        SHA512

        0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

      • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrv.ini

        Filesize

        872B

        MD5

        bbc41c78bae6c71e63cb544a6a284d94

        SHA1

        33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

        SHA256

        ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

        SHA512

        0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

      • memory/1216-183-0x0000000002A20000-0x0000000002AB3000-memory.dmp

        Filesize

        588KB

      • memory/1216-165-0x0000000000B20000-0x0000000000B4F000-memory.dmp

        Filesize

        188KB

      • memory/1216-167-0x0000000000B20000-0x0000000000B4F000-memory.dmp

        Filesize

        188KB

      • memory/1216-166-0x0000000002BE0000-0x0000000002F2A000-memory.dmp

        Filesize

        3.3MB

      • memory/1216-162-0x0000000000CC0000-0x0000000000CE7000-memory.dmp

        Filesize

        156KB

      • memory/1216-163-0x0000000000CC0000-0x0000000000CE7000-memory.dmp

        Filesize

        156KB

      • memory/2664-158-0x0000000005170000-0x00000000054BA000-memory.dmp

        Filesize

        3.3MB

      • memory/2664-155-0x0000000001130000-0x0000000001131000-memory.dmp

        Filesize

        4KB

      • memory/2664-160-0x0000000005130000-0x0000000005144000-memory.dmp

        Filesize

        80KB

      • memory/2664-159-0x0000000010410000-0x000000001043F000-memory.dmp

        Filesize

        188KB

      • memory/3176-185-0x00000000075F0000-0x00000000076C1000-memory.dmp

        Filesize

        836KB

      • memory/3176-184-0x00000000075F0000-0x00000000076C1000-memory.dmp

        Filesize

        836KB

      • memory/3176-161-0x0000000009270000-0x0000000009416000-memory.dmp

        Filesize

        1.6MB

      • memory/3176-187-0x00000000075F0000-0x00000000076C1000-memory.dmp

        Filesize

        836KB

      • memory/4388-133-0x0000000002260000-0x0000000002261000-memory.dmp

        Filesize

        4KB

      • memory/4388-154-0x0000000010410000-0x000000001043F000-memory.dmp

        Filesize

        188KB

      • memory/4388-153-0x0000000010410000-0x000000001043F000-memory.dmp

        Filesize

        188KB

      • memory/4388-137-0x0000000002260000-0x0000000002261000-memory.dmp

        Filesize

        4KB

      • memory/4388-136-0x0000000000400000-0x00000000004C6000-memory.dmp

        Filesize

        792KB

      • memory/4388-134-0x0000000002290000-0x00000000022CE000-memory.dmp

        Filesize

        248KB