Resubmissions

31-01-2022 11:26

220131-nkb4hshaer 10

01-11-2021 13:17

211101-qjdbashhf8 1

Analysis

  • max time kernel
    84s
  • max time network
    88s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    31-01-2022 11:26

General

  • Target

    fcf1be0d1f98d4f177950cb5a4613b75e63298f8f12bede1dfe2ed799b0fcde9.exe

  • Size

    546KB

  • MD5

    1cf0ca01936eb19885c8975a285ace9e

  • SHA1

    d20434da5c0673cdc38094b5d840d4e4b7e9da67

  • SHA256

    fcf1be0d1f98d4f177950cb5a4613b75e63298f8f12bede1dfe2ed799b0fcde9

  • SHA512

    d00a81587d2bccafc9d5e929595d4c5832129e5d7838f5bce7f00f809f39cbc81618cabd360e2d0f1fae4d8bdc20dca59b64d6af1d99c32a1113ee5a0ac7e014

Malware Config

Signatures

  • PhoenixStealer

    PhoenixStealer is an information stealer written in the C++, it sends the stolen information to cybercriminals.

  • Sets service image path in registry 2 TTPs
  • Drops file in Windows directory 6 IoCs
  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcf1be0d1f98d4f177950cb5a4613b75e63298f8f12bede1dfe2ed799b0fcde9.exe
    "C:\Users\Admin\AppData\Local\Temp\fcf1be0d1f98d4f177950cb5a4613b75e63298f8f12bede1dfe2ed799b0fcde9.exe"
    1⤵
      PID:536
    • C:\Windows\System32\WaaSMedicAgent.exe
      C:\Windows\System32\WaaSMedicAgent.exe ed501f1cc20cd60e2b9fc0b31926b7d8 tzicEOEliUas/mD7jqNW8Q.0.1.0.0.0
      1⤵
      • Modifies data under HKEY_USERS
      PID:1296
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1560

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1560-131-0x00000136D9190000-0x00000136D91A0000-memory.dmp

      Filesize

      64KB

    • memory/1560-130-0x00000136D9130000-0x00000136D9140000-memory.dmp

      Filesize

      64KB

    • memory/1560-132-0x00000136DBEA0000-0x00000136DBEA4000-memory.dmp

      Filesize

      16KB