Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    21-04-2021 06:03

General

  • Target

    (New order - List of New Order).exe

  • Size

    798KB

  • MD5

    f244f2044ce561f518b872638f0ccb22

  • SHA1

    2af7c3ea13826a31fc41a10b240ff299de6401f2

  • SHA256

    eca866db6ef1c1359d34584e896e1c712d70b35ecc2074bc7743e407af792077

  • SHA512

    0ce8c5c41d4d6c3ab2275c990cccb50fd5b32ee2e027f80a33f081115ea286498995f9d7dc63c6b9f0af83c44da83c7fa4a726667b9db1add2f3a6c0b93d15dd

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.joomlas123.info/3nop/

Decoy

bakecakesandmore.com

shenglisuoye.com

chinapopfactory.com

ynlrhd.com

liqourforyou.com

leonqamil.com

meccafon.com

online-marketing-strategie.biz

rbfxi.com

frseyb.info

leyu91.com

hotsmail.today

beepot.tech

dunaemmetmobility.com

sixpenceworkshop.com

incrediblefavorcoaching.com

pofo.info

yanshudaili.com

yellowbrickwedding.com

paintpartyblueprint.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
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • 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 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 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:2116
    • C:\Users\Admin\AppData\Local\Temp\(New order - List of New Order).exe
      "C:\Users\Admin\AppData\Local\Temp\(New order - List of New Order).exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3724
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3548
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:3936
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        2⤵
        • Adds policy Run key to start application
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3192
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:1000

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      2
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logim.jpeg
        MD5

        49866e924512b89f18badac8766f94c9

        SHA1

        1ee1faa5138dbc5eb01e49a384329bb26efe5a70

        SHA256

        05332f52cd6177e880df28aed76ae37f707c80fe0c409c1abe183d10660f5b7c

        SHA512

        46b4a9bbc5f8e81aad08924166748416b55085745dfe67457b286b53eae5b75ff0fbf357b7fa9a0b73fa4ede15c24538dc137574e894b7a53fbf7414f4abe2ca

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logrf.ini
        MD5

        2f245469795b865bdd1b956c23d7893d

        SHA1

        6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

        SHA256

        1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

        SHA512

        909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logri.ini
        MD5

        d63a82e5d81e02e399090af26db0b9cb

        SHA1

        91d0014c8f54743bba141fd60c9d963f869d76c9

        SHA256

        eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

        SHA512

        38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

      • C:\Users\Admin\AppData\Roaming\-65A6372\-65logrv.ini
        MD5

        bbc41c78bae6c71e63cb544a6a284d94

        SHA1

        33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

        SHA256

        ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

        SHA512

        0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

      • memory/1000-133-0x000001DE45380000-0x000001DE4547A000-memory.dmp
        Filesize

        1000KB

      • memory/1000-132-0x00007FF754930000-0x00007FF7549C3000-memory.dmp
        Filesize

        588KB

      • memory/1000-131-0x0000000000000000-mapping.dmp
      • memory/2116-130-0x0000000003010000-0x00000000030B7000-memory.dmp
        Filesize

        668KB

      • memory/2116-124-0x00000000057A0000-0x00000000058D9000-memory.dmp
        Filesize

        1.2MB

      • memory/3192-127-0x0000000002DC0000-0x0000000002DED000-memory.dmp
        Filesize

        180KB

      • memory/3192-128-0x0000000003000000-0x000000000314A000-memory.dmp
        Filesize

        1.3MB

      • memory/3192-129-0x0000000003600000-0x0000000003693000-memory.dmp
        Filesize

        588KB

      • memory/3192-126-0x00000000003C0000-0x00000000003CC000-memory.dmp
        Filesize

        48KB

      • memory/3192-125-0x0000000000000000-mapping.dmp
      • memory/3548-122-0x0000000005060000-0x0000000005380000-memory.dmp
        Filesize

        3.1MB

      • memory/3548-123-0x0000000004EB0000-0x0000000004EC4000-memory.dmp
        Filesize

        80KB

      • memory/3548-120-0x00000000030A0000-0x00000000030A1000-memory.dmp
        Filesize

        4KB

      • memory/3548-121-0x0000000010410000-0x000000001043D000-memory.dmp
        Filesize

        180KB

      • memory/3548-119-0x0000000000000000-mapping.dmp
      • memory/3724-114-0x0000000000610000-0x000000000075A000-memory.dmp
        Filesize

        1.3MB

      • memory/3724-116-0x00000000022A0000-0x00000000022BA000-memory.dmp
        Filesize

        104KB