Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/02/2024, 14:43

General

  • Target

    Quote for tender_FUJIFILM Healthcare France.exe

  • Size

    698KB

  • MD5

    c0c60c489be23f5efcc64e9e6956d94c

  • SHA1

    1a0312289041cc792193069401ae2bafdc863bb1

  • SHA256

    c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b

  • SHA512

    b8d9dcc72d7d74b1cc2bc2907ab9fa2bf16fa28f0074af09b77b081e3d937da848d28e73abb2e6e275f3303aa17a65ee49d89d76f3e4affb7ec95e9ad0764020

  • SSDEEP

    12288:plKSmPwRYnOELz89gmgbzrDa0NJwDuo1z4SQ246aciDOMFDbvTKUj0diJpBCpioN:6SmP0Y74EPjR/JLXiKDXKA0dptl

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote for tender_FUJIFILM Healthcare France.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote for tender_FUJIFILM Healthcare France.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Quote for tender_FUJIFILM Healthcare France.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2824
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XEZfPrezwHKy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1252
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XEZfPrezwHKy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8A36.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2080
    • C:\Users\Admin\AppData\Local\Temp\Quote for tender_FUJIFILM Healthcare France.exe
      "C:\Users\Admin\AppData\Local\Temp\Quote for tender_FUJIFILM Healthcare France.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8A36.tmp

    Filesize

    1KB

    MD5

    0a0d47f27026002b7636387cf4423129

    SHA1

    f7dfb8b0f482f4e7af30cd1c8563fcd922afff8f

    SHA256

    d91d801cf6c4f54fe968136406a5edcbf57930fcac294eb119f7f3a38e375f78

    SHA512

    b870aa967028849e27093b5d7dceb7b3c5d90b638ae53f751f5ac6f6567b74b01920237888e69e64a8738b13a7a16d40466b2f877bdf6a23020de2227b8f0864

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\L88BMEOOTHW8TA8MZ7EX.temp

    Filesize

    7KB

    MD5

    b777b0134b154e14d22e8f91ac6aa1a4

    SHA1

    c54ac51543b186df0ac3004783d558edbe30abca

    SHA256

    e139d7d5ff5085c470346b0b9c051cf327da62de5117c55420fd6c23c1916c15

    SHA512

    b1f2fd4e622664c91af785b74168dc220413b14ff7c0d8e68719cff5eaca2accebb80cf33e60c339bc1a3c0f87431765ac829592edc36b0e808fdd8732454cae

  • memory/1252-36-0x000000006E240000-0x000000006E7EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1252-37-0x0000000002790000-0x00000000027D0000-memory.dmp

    Filesize

    256KB

  • memory/1252-34-0x0000000002790000-0x00000000027D0000-memory.dmp

    Filesize

    256KB

  • memory/1252-32-0x000000006E240000-0x000000006E7EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1252-41-0x0000000002790000-0x00000000027D0000-memory.dmp

    Filesize

    256KB

  • memory/1252-43-0x000000006E240000-0x000000006E7EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2356-1-0x0000000074760000-0x0000000074E4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-2-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

    Filesize

    256KB

  • memory/2356-28-0x0000000074760000-0x0000000074E4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-3-0x0000000000580000-0x000000000059C000-memory.dmp

    Filesize

    112KB

  • memory/2356-0-0x00000000011E0000-0x0000000001294000-memory.dmp

    Filesize

    720KB

  • memory/2356-5-0x0000000004CF0000-0x0000000004D72000-memory.dmp

    Filesize

    520KB

  • memory/2356-4-0x0000000000A40000-0x0000000000A52000-memory.dmp

    Filesize

    72KB

  • memory/2824-42-0x000000006E240000-0x000000006E7EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-33-0x000000006E240000-0x000000006E7EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-40-0x0000000001DC0000-0x0000000001E00000-memory.dmp

    Filesize

    256KB

  • memory/2824-38-0x0000000001DC0000-0x0000000001E00000-memory.dmp

    Filesize

    256KB

  • memory/2824-35-0x000000006E240000-0x000000006E7EB000-memory.dmp

    Filesize

    5.7MB

  • memory/3016-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3016-31-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3016-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3016-26-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3016-39-0x0000000073470000-0x0000000073B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/3016-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3016-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3016-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3016-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3016-44-0x0000000073470000-0x0000000073B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/3016-45-0x0000000000460000-0x00000000004A0000-memory.dmp

    Filesize

    256KB