Analysis

  • max time kernel
    71s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-07-2021 15:49

General

  • Target

    b60fb0b3174ffd6ccf46d23e5dd4f291.exe

  • Size

    1.6MB

  • MD5

    b60fb0b3174ffd6ccf46d23e5dd4f291

  • SHA1

    fedb0bc2f7e46d58061b8742b5d5ad61b525ab4f

  • SHA256

    56d324b70dec3c259864216d918929470e10dc5582ae70f238aaad4887358d7b

  • SHA512

    e5f7997d6b8df79d5897b438261eef644264d04d09604c5a0de485bee42df5c9374450949fb30097f7ab4e50de152d950b65f7ca5e1eea1e5088d8288a079aa6

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.meilleurspromo.com/lmsa/

Decoy

functionalkitchen.net

jiangxichuangke.com

lonerkont.space

champcarfanatics.com

csillag-szuletik.info

jupitowatch.com

lmcomputer.net

alfawize.com

mouthconsults.com

gruppolarta.com

gaymyway.com

bostonpeach.com

bioclean.pro

thingsandotherstuff.com

gencmetals.com

cwivf.com

nbhgddfgggnhhmhln.com

myscoutinglife.com

ccubk.com

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b60fb0b3174ffd6ccf46d23e5dd4f291.exe
    "C:\Users\Admin\AppData\Local\Temp\b60fb0b3174ffd6ccf46d23e5dd4f291.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Users\Admin\AppData\Local\Temp\b60fb0b3174ffd6ccf46d23e5dd4f291.exe
      "C:\Users\Admin\AppData\Local\Temp\b60fb0b3174ffd6ccf46d23e5dd4f291.exe"
      2⤵
        PID:3380
      • C:\Users\Admin\AppData\Local\Temp\b60fb0b3174ffd6ccf46d23e5dd4f291.exe
        "C:\Users\Admin\AppData\Local\Temp\b60fb0b3174ffd6ccf46d23e5dd4f291.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1208

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1208-126-0x000000000041EB00-mapping.dmp
    • memory/1208-127-0x0000000001420000-0x0000000001740000-memory.dmp
      Filesize

      3.1MB

    • memory/1208-125-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/3188-121-0x0000000005650000-0x0000000005B4E000-memory.dmp
      Filesize

      5.0MB

    • memory/3188-119-0x00000000056F0000-0x00000000056F1000-memory.dmp
      Filesize

      4KB

    • memory/3188-120-0x0000000005790000-0x0000000005791000-memory.dmp
      Filesize

      4KB

    • memory/3188-114-0x0000000000B30000-0x0000000000B31000-memory.dmp
      Filesize

      4KB

    • memory/3188-122-0x0000000001520000-0x000000000154D000-memory.dmp
      Filesize

      180KB

    • memory/3188-123-0x0000000007050000-0x00000000070C5000-memory.dmp
      Filesize

      468KB

    • memory/3188-124-0x0000000005860000-0x0000000005890000-memory.dmp
      Filesize

      192KB

    • memory/3188-118-0x0000000005650000-0x0000000005651000-memory.dmp
      Filesize

      4KB

    • memory/3188-117-0x0000000005B50000-0x0000000005B51000-memory.dmp
      Filesize

      4KB

    • memory/3188-116-0x0000000005580000-0x0000000005581000-memory.dmp
      Filesize

      4KB