Analysis

  • max time kernel
    120s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2023 02:02

General

  • Target

    6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe

  • Size

    1.5MB

  • MD5

    a9fe84657de4396d62925b7e8930e18a

  • SHA1

    25516973bb4d8491748785d031447e58d594440b

  • SHA256

    6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b

  • SHA512

    106bda7b9453a25d9cddc179b44fb49c61d0cd24c097dfe6a4d9fe390d3c37403c653428cf12e02b4e4907bca4df0781dbb0caf3bd72635644485826c63c830a

  • SSDEEP

    24576:bqsj4VDZCwlN64PDF/svGe/6djUqlv2z8W7:bzjs/lNvCOeSxUqt2zl7

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Starwings@@586

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect PureCrypter injector 34 IoCs
  • Detect ZGRat V1 34 IoCs
  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe
    "C:\Users\Admin\AppData\Local\Temp\6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 10 && ping google.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Windows\SysWOW64\timeout.exe
        timeout 10
        3⤵
        • Delays execution with timeout.exe
        PID:2280
      • C:\Windows\SysWOW64\PING.EXE
        ping google.com
        3⤵
        • Runs ping.exe
        PID:2692
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 42
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:572
      • C:\Windows\SysWOW64\timeout.exe
        timeout 42
        3⤵
        • Delays execution with timeout.exe
        PID:1512
    • C:\Users\Admin\AppData\Local\Temp\6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe
      C:\Users\Admin\AppData\Local\Temp\6650242e9e46806b2db451d6125486eabc4b1bd7694759182ee2c6ad5b364a5b.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1736

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\Tar5EA9.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1736-5331-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1736-5371-0x0000000001100000-0x0000000001140000-memory.dmp

    Filesize

    256KB

  • memory/1736-5370-0x0000000074010000-0x00000000746FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1736-5333-0x0000000001100000-0x0000000001140000-memory.dmp

    Filesize

    256KB

  • memory/1736-5332-0x0000000074010000-0x00000000746FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2240-48-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-60-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-14-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-18-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-20-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-22-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-28-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-30-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-32-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-26-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-34-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-36-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-38-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-42-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-46-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-0-0x0000000001170000-0x00000000012F8000-memory.dmp

    Filesize

    1.5MB

  • memory/2240-54-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-58-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-56-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-12-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-62-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-52-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-66-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-64-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-50-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-44-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-40-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-24-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-16-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-4682-0x0000000074090000-0x000000007477E000-memory.dmp

    Filesize

    6.9MB

  • memory/2240-5312-0x0000000000AA0000-0x0000000000AE0000-memory.dmp

    Filesize

    256KB

  • memory/2240-5314-0x0000000004A00000-0x0000000004A44000-memory.dmp

    Filesize

    272KB

  • memory/2240-5327-0x0000000074090000-0x000000007477E000-memory.dmp

    Filesize

    6.9MB

  • memory/2240-10-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-8-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-6-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-4-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-3-0x00000000060C0000-0x0000000006230000-memory.dmp

    Filesize

    1.4MB

  • memory/2240-2-0x00000000060C0000-0x0000000006236000-memory.dmp

    Filesize

    1.5MB

  • memory/2240-1-0x0000000074090000-0x000000007477E000-memory.dmp

    Filesize

    6.9MB