Analysis

  • max time kernel
    145s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    12-10-2021 17:03

General

  • Target

    c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e.exe

  • Size

    553KB

  • MD5

    1823dce627d29f5d4985501267f7ad9f

  • SHA1

    1ce10042fccf2c8fcb2b0a93723f24b6c3b4ffb3

  • SHA256

    c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e

  • SHA512

    88421fa99979a5ed7d55a2dccffbb96af3e72539e5dba61bf7860d2321a2f79deb5e9aae65e3fb9e5a17998a60d87abbbdc7b0dc495c991b4a3813a2ef8edb72

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn7r

C2

http://www.yourherogarden.net/dn7r/

Decoy

eventphotographerdfw.com

thehalalcoinstaking.com

philipfaziofineart.com

intercoh.com

gaiaseyephotography.com

chatbotforrealestate.com

lovelancemg.com

marlieskasberger.com

elcongoenespanol.info

lepirecredit.com

distribution-concept.com

e99game.com

exit11festival.com

twodollartoothbrushclub.com

cocktailsandlawn.com

performimprove.network

24horas-telefono-11840.com

cosmossify.com

kellenleote.com

perovskite.energy

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e.exe
    "C:\Users\Admin\AppData\Local\Temp\c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\AppData\Local\Temp\c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e.exe
      "C:\Users\Admin\AppData\Local\Temp\c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e.exe"
      2⤵
        PID:1532
      • C:\Users\Admin\AppData\Local\Temp\c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e.exe
        "C:\Users\Admin\AppData\Local\Temp\c14ba2023f89dc57df157690e40042b8b090906257c59b6e5834b2212cd3142e.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2820

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/640-114-0x0000000000900000-0x0000000000901000-memory.dmp
      Filesize

      4KB

    • memory/640-116-0x0000000005790000-0x0000000005791000-memory.dmp
      Filesize

      4KB

    • memory/640-117-0x00000000051C0000-0x00000000051C1000-memory.dmp
      Filesize

      4KB

    • memory/640-118-0x0000000005290000-0x000000000578E000-memory.dmp
      Filesize

      5.0MB

    • memory/640-119-0x00000000051A0000-0x00000000051A1000-memory.dmp
      Filesize

      4KB

    • memory/640-120-0x0000000005410000-0x0000000005415000-memory.dmp
      Filesize

      20KB

    • memory/640-121-0x0000000006F70000-0x0000000006F71000-memory.dmp
      Filesize

      4KB

    • memory/640-122-0x0000000007790000-0x0000000007806000-memory.dmp
      Filesize

      472KB

    • memory/2820-123-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/2820-124-0x000000000041F200-mapping.dmp
    • memory/2820-125-0x0000000001060000-0x0000000001380000-memory.dmp
      Filesize

      3.1MB