Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 15:24

General

  • Target

    2080-16-0x0000000004CE0000-0x0000000004D10000-memory.exe

  • Size

    192KB

  • MD5

    7879de470777388ea6c14f0f0437f03f

  • SHA1

    bc89d63ca0c0185070194df3f19e70b64fce9aef

  • SHA256

    68a986e485e16a141559e21c1ab992bd5fa16ee1320e1c0482d7c9c9baa0b7ef

  • SHA512

    d000906d1343120737e3a91d78ffaecd931e2cb03e5286f1f3d070e013dce8f9a060afbefe61f02f3631029231e5ac8fd58764501f0f1a8eebcedc79dfe575de

  • SSDEEP

    3072:4BpblyV2TFgPXM3O12GPohyeOQS+6Ii/ShW8Ip7S0u:4nJgPXr2GAh0QkIi/ShWU

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.nzcivilandconstruction.co.nz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    %%B9U[D}7Tm6

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2080-16-0x0000000004CE0000-0x0000000004D10000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\2080-16-0x0000000004CE0000-0x0000000004D10000-memory.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar720C.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2872-0-0x00000000010D0000-0x0000000001100000-memory.dmp

    Filesize

    192KB

  • memory/2872-1-0x0000000074720000-0x0000000074E0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2872-2-0x0000000001070000-0x00000000010B0000-memory.dmp

    Filesize

    256KB

  • memory/2872-46-0x0000000074720000-0x0000000074E0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2872-47-0x0000000001070000-0x00000000010B0000-memory.dmp

    Filesize

    256KB