Analysis

  • max time kernel
    121s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 02:04

General

  • Target

    7a189d9108184f0016e25c54c3f46f832669abd08c4c9bda427ef75614522f64.exe

  • Size

    34KB

  • MD5

    ca0f3fee83088ec1f2c80ae0d5019737

  • SHA1

    d893377e3a558a785f547e3b4de6b99281e2b90e

  • SHA256

    7a189d9108184f0016e25c54c3f46f832669abd08c4c9bda427ef75614522f64

  • SHA512

    7c77a5e549cacb14900ea92367259f5a5fba96539ea026186f7965892ebdf2bc1945bbf99bdcb99a4c3fd71949f6b554f303c28782fd09414309eea4309a2185

  • SSDEEP

    192:avTbkP7xsj0xBG9nZhjnYe+PjPpFrD7nDWpHiFrD7nDWpHgRfH0JOqsmVgz28Wh+:nDx1KXnYPLpFzDGiFzDGe8JN77hh+b

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    server1.sqsendy.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    &qZV17u[D~36

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a189d9108184f0016e25c54c3f46f832669abd08c4c9bda427ef75614522f64.exe
    "C:\Users\Admin\AppData\Local\Temp\7a189d9108184f0016e25c54c3f46f832669abd08c4c9bda427ef75614522f64.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Users\Admin\AppData\Local\Temp\7a189d9108184f0016e25c54c3f46f832669abd08c4c9bda427ef75614522f64.exe
      C:\Users\Admin\AppData\Local\Temp\7a189d9108184f0016e25c54c3f46f832669abd08c4c9bda427ef75614522f64.exe
      2⤵
        PID:2408
      • C:\Users\Admin\AppData\Local\Temp\7a189d9108184f0016e25c54c3f46f832669abd08c4c9bda427ef75614522f64.exe
        C:\Users\Admin\AppData\Local\Temp\7a189d9108184f0016e25c54c3f46f832669abd08c4c9bda427ef75614522f64.exe
        2⤵
          PID:1964
        • C:\Users\Admin\AppData\Local\Temp\7a189d9108184f0016e25c54c3f46f832669abd08c4c9bda427ef75614522f64.exe
          C:\Users\Admin\AppData\Local\Temp\7a189d9108184f0016e25c54c3f46f832669abd08c4c9bda427ef75614522f64.exe
          2⤵
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1980

      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\Tar93AF.tmp

        Filesize

        171KB

        MD5

        9c0c641c06238516f27941aa1166d427

        SHA1

        64cd549fb8cf014fcd9312aa7a5b023847b6c977

        SHA256

        4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

        SHA512

        936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

      • memory/1980-944-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/1980-985-0x0000000004890000-0x00000000048D0000-memory.dmp

        Filesize

        256KB

      • memory/1980-984-0x0000000074510000-0x0000000074BFE000-memory.dmp

        Filesize

        6.9MB

      • memory/1980-946-0x0000000004890000-0x00000000048D0000-memory.dmp

        Filesize

        256KB

      • memory/1980-945-0x0000000074510000-0x0000000074BFE000-memory.dmp

        Filesize

        6.9MB

      • memory/2440-49-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-45-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-11-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-17-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-21-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-19-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-23-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-15-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-27-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-25-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-37-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-35-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-33-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-39-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-31-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-29-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-41-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-0-0x0000000000300000-0x000000000030C000-memory.dmp

        Filesize

        48KB

      • memory/2440-47-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-51-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-53-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-13-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-43-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-55-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-61-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-59-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-57-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-63-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-67-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-65-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-926-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2440-927-0x0000000000840000-0x0000000000882000-memory.dmp

        Filesize

        264KB

      • memory/2440-928-0x0000000005150000-0x000000000519C000-memory.dmp

        Filesize

        304KB

      • memory/2440-940-0x0000000074C00000-0x00000000752EE000-memory.dmp

        Filesize

        6.9MB

      • memory/2440-9-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-7-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-5-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-4-0x0000000005740000-0x00000000057E3000-memory.dmp

        Filesize

        652KB

      • memory/2440-3-0x0000000005740000-0x00000000057EA000-memory.dmp

        Filesize

        680KB

      • memory/2440-2-0x0000000004B60000-0x0000000004BA0000-memory.dmp

        Filesize

        256KB

      • memory/2440-1-0x0000000074C00000-0x00000000752EE000-memory.dmp

        Filesize

        6.9MB