Analysis

  • max time kernel
    122s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/02/2024, 01:51

General

  • Target

    719e5abe07d61ccc9f670e35ecf29ef46f1f14eec95d87c8014561677e96b1c5.exe

  • Size

    722KB

  • MD5

    620990d75abeb978a6eb9517f44a595a

  • SHA1

    20927f2af610e9c19657e22003ccef10ccee80cd

  • SHA256

    719e5abe07d61ccc9f670e35ecf29ef46f1f14eec95d87c8014561677e96b1c5

  • SHA512

    a36247ed2fb09a4f13f463d68f707cdfdf5331343b126f85f5a6c5a8f467e241ec8c2d1fd0e12b2bd2a34f0808ea4db4fa87407bf1d344abae740891f84d1bd0

  • SSDEEP

    12288:ghYgAYQ49/wUUOKmXSg6Ouy1a8UjUS4hd3Bv7AM2lD5kgD9MtSYaLRd+YVTLQ:ghbAi/P7QhyKjb8dN7AM2XkY9MwYaLR5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#

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).

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\719e5abe07d61ccc9f670e35ecf29ef46f1f14eec95d87c8014561677e96b1c5.exe
    "C:\Users\Admin\AppData\Local\Temp\719e5abe07d61ccc9f670e35ecf29ef46f1f14eec95d87c8014561677e96b1c5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2388
    • 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\719e5abe07d61ccc9f670e35ecf29ef46f1f14eec95d87c8014561677e96b1c5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2920
    • C:\Users\Admin\AppData\Local\Temp\719e5abe07d61ccc9f670e35ecf29ef46f1f14eec95d87c8014561677e96b1c5.exe
      "C:\Users\Admin\AppData\Local\Temp\719e5abe07d61ccc9f670e35ecf29ef46f1f14eec95d87c8014561677e96b1c5.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabD0A9.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarD0DB.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2388-0-0x0000000000CA0000-0x0000000000D5A000-memory.dmp

    Filesize

    744KB

  • memory/2388-1-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2388-2-0x0000000000B40000-0x0000000000B80000-memory.dmp

    Filesize

    256KB

  • memory/2388-3-0x0000000000510000-0x000000000052C000-memory.dmp

    Filesize

    112KB

  • memory/2388-4-0x0000000000530000-0x0000000000544000-memory.dmp

    Filesize

    80KB

  • memory/2388-5-0x0000000005090000-0x0000000005116000-memory.dmp

    Filesize

    536KB

  • memory/2388-18-0x0000000074110000-0x00000000747FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-16-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2788-8-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2788-14-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2788-11-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2788-19-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2788-10-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2788-20-0x0000000074090000-0x000000007477E000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-23-0x00000000049E0000-0x0000000004A20000-memory.dmp

    Filesize

    256KB

  • memory/2788-65-0x00000000049E0000-0x0000000004A20000-memory.dmp

    Filesize

    256KB

  • memory/2788-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2788-64-0x0000000074090000-0x000000007477E000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-6-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2920-25-0x0000000072540000-0x0000000072AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2920-29-0x0000000072540000-0x0000000072AEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2920-28-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2920-26-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2920-27-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2920-24-0x0000000072540000-0x0000000072AEB000-memory.dmp

    Filesize

    5.7MB