Analysis

  • max time kernel
    134s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    20-01-2021 14:33

General

  • Target

    4310b5640ee8ea88007a978540a32129.exe

  • Size

    1.4MB

  • MD5

    4310b5640ee8ea88007a978540a32129

  • SHA1

    35f274fd4675267afb9c29c38896cc7ea9f10e34

  • SHA256

    d4dc8610837799abecadc4d3db1f6a8cbbce340de07b90e9868603f50c7fe762

  • SHA512

    eeddf53ea3a22ca9e4fc6ee8cf451a3cc70ffb58026ef3b97bf13fb1b101f0b603bf7987bd84873f467ab0f976af95b77170a78abbde410dc44a3fdb727d485d

Malware Config

Extracted

Family

formbook

C2

http://www.thedilleyo.com/kb8/

Decoy

goodsforbuilders.com

dafuhe.com

parapharmacity.com

montclairymcamotionvibe.com

jamesmccloudart.com

reignfallentertainment.com

couplesforequality.com

pitchbop.com

minipresspaperco.com

venoam.com

so-paradise.com

surgeryprovider.com

donaldscareers.com

disney-funlife.com

biosolo.net

themodsmith.net

grandhawaiian.com

11mountains.com

immatesearch.com

stochastichq.com

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4310b5640ee8ea88007a978540a32129.exe
    "C:\Users\Admin\AppData\Local\Temp\4310b5640ee8ea88007a978540a32129.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\4310b5640ee8ea88007a978540a32129.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1396

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1308-2-0x0000000073C50000-0x000000007433E000-memory.dmp

    Filesize

    6.9MB

  • memory/1308-3-0x0000000000D80000-0x0000000000D81000-memory.dmp

    Filesize

    4KB

  • memory/1308-5-0x0000000003260000-0x00000000032E9000-memory.dmp

    Filesize

    548KB

  • memory/1308-6-0x000000000B540000-0x000000000B541000-memory.dmp

    Filesize

    4KB

  • memory/1308-7-0x000000000B0E0000-0x000000000B0E1000-memory.dmp

    Filesize

    4KB

  • memory/1308-8-0x000000000B070000-0x000000000B071000-memory.dmp

    Filesize

    4KB

  • memory/1308-9-0x00000000059B0000-0x00000000059B1000-memory.dmp

    Filesize

    4KB

  • memory/1308-10-0x000000000B4F0000-0x000000000B4FE000-memory.dmp

    Filesize

    56KB

  • memory/1308-11-0x00000000059D0000-0x0000000005A1C000-memory.dmp

    Filesize

    304KB

  • memory/1308-12-0x0000000005AD0000-0x0000000005AD1000-memory.dmp

    Filesize

    4KB

  • memory/1396-13-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1396-14-0x000000000041EB70-mapping.dmp

  • memory/1396-16-0x0000000001830000-0x0000000001B50000-memory.dmp

    Filesize

    3.1MB