Analysis

  • max time kernel
    52s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2022 02:10

General

  • Target

    0c4ba49409a1657eb9d7fb2aadb86c0653ee9760fca291b58f9e7cc25d69ab34.exe

  • Size

    918KB

  • MD5

    0a345135b404efdd0884368a3c68bae4

  • SHA1

    d74d76b39993a2555a06727f769463bb538b1484

  • SHA256

    0c4ba49409a1657eb9d7fb2aadb86c0653ee9760fca291b58f9e7cc25d69ab34

  • SHA512

    1fca159141ed11357fe24c506a7066135ad59b4f8c6b5763d0a82ff3138ae84f10aeec494dc203cbe92f4f9f8036eb9c42e8ca5456ebca98f3d4df8e92d59268

  • SSDEEP

    12288:0SZMrD2ZT3p6nLmoXKtzZ78+xmH/aJIiV5jlR:XBUnstd78+wHYF

Malware Config

Extracted

Family

formbook

Campaign

roz2

Decoy

jTSEx/DqnWrhnUQ0UQ==

+8219xzGmr2teTrY+fSBK+NOiLc=

/6YHkqNBJiBHvzaT9f2W

56INgrlbOqaBFx2UX/U=

g0J6uduFMzkyC89A1m8MyELra5CYkg==

WAvnVEtqSgNq4NWIGAXQDw==

rlIzjaLSfvwnMJi2

hfKU4ncqea/ITgg=

YNFrxuPv2d1k/QOeQJqGeyg=

t0g0iJ7Nd90i20hzLkEVRcDa

1FRIgZcmCDwh9ACnP5qGeyg=

DgycCCcM7dZP0NaJOpqGeyg=

Hv2jETNeVgEnMJi2

iQT+U40uH2BeEMBvoaNh2I7D

B47/RHqHdm7inUQ0UQ==

HNWL4RdJKOonMJi2

E42gATYJ7NxBxcCv01T/Y925Vnt0

P/rfWIvXyITjrXNcBASU

3pfoX4MmDD0TnTKT9f2W

YevnQ1Wrj/z3k04K1GUjjiA=

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c4ba49409a1657eb9d7fb2aadb86c0653ee9760fca291b58f9e7cc25d69ab34.exe
    "C:\Users\Admin\AppData\Local\Temp\0c4ba49409a1657eb9d7fb2aadb86c0653ee9760fca291b58f9e7cc25d69ab34.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\AppData\Local\Temp\0c4ba49409a1657eb9d7fb2aadb86c0653ee9760fca291b58f9e7cc25d69ab34.exe
      "C:\Users\Admin\AppData\Local\Temp\0c4ba49409a1657eb9d7fb2aadb86c0653ee9760fca291b58f9e7cc25d69ab34.exe"
      2⤵
        PID:1120
      • C:\Users\Admin\AppData\Local\Temp\0c4ba49409a1657eb9d7fb2aadb86c0653ee9760fca291b58f9e7cc25d69ab34.exe
        "C:\Users\Admin\AppData\Local\Temp\0c4ba49409a1657eb9d7fb2aadb86c0653ee9760fca291b58f9e7cc25d69ab34.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1756

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/976-54-0x0000000000B50000-0x0000000000C3C000-memory.dmp
      Filesize

      944KB

    • memory/976-55-0x0000000075A81000-0x0000000075A83000-memory.dmp
      Filesize

      8KB

    • memory/976-56-0x0000000000480000-0x000000000049A000-memory.dmp
      Filesize

      104KB

    • memory/976-57-0x00000000004B0000-0x00000000004BC000-memory.dmp
      Filesize

      48KB

    • memory/976-58-0x0000000007D00000-0x0000000007D8C000-memory.dmp
      Filesize

      560KB

    • memory/976-59-0x0000000004220000-0x0000000004252000-memory.dmp
      Filesize

      200KB

    • memory/1756-60-0x0000000000400000-0x000000000042D000-memory.dmp
      Filesize

      180KB

    • memory/1756-61-0x0000000000400000-0x000000000042D000-memory.dmp
      Filesize

      180KB

    • memory/1756-64-0x0000000000420280-mapping.dmp
    • memory/1756-63-0x0000000000400000-0x000000000042D000-memory.dmp
      Filesize

      180KB

    • memory/1756-65-0x0000000000C40000-0x0000000000F43000-memory.dmp
      Filesize

      3.0MB