Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 02:35

General

  • Target

    new order.exe

  • Size

    639KB

  • MD5

    6098971efea18e9a0bb04138ebbd5ce5

  • SHA1

    3b71989c7a25e2c5aec153b4c9bde732e6064342

  • SHA256

    e1cc58feb8e61c491f7e3a5821def10c1c3447e55ea68734e2311e852670a387

  • SHA512

    ca6bd8b96011aa59ade0424fe6dd8ee53b36d53ccf92fd7ebbc2a345aaeea4f4f0abd10846afaccb7aa007730705cebfefc1247a5d24625e4b0ef564df606bf7

  • SSDEEP

    12288:fxLQaueH5qjNvCECQnrL7Yp937GHr5Z7APYmhEZIS66SiFtf4V:fxJqjNvCCrL7W37GHr9m44

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.issltd.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    iss123

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Looks up external IP address via web service 2 IoCs

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

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\new order.exe
    "C:\Users\Admin\AppData\Local\Temp\new order.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3860
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PvTXAGeRbeTTH.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4264
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PvTXAGeRbeTTH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp148D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2268
    • C:\Users\Admin\AppData\Local\Temp\new order.exe
      "C:\Users\Admin\AppData\Local\Temp\new order.exe"
      2⤵
        PID:4184
      • C:\Users\Admin\AppData\Local\Temp\new order.exe
        "C:\Users\Admin\AppData\Local\Temp\new order.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jlcmy4eq.35a.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp148D.tmp

      Filesize

      1KB

      MD5

      b06c8a66faf8b82176f2cdd53330b4bc

      SHA1

      06f7a52cd64dd3d4bbe1c4bfabaf4fb3e6692e98

      SHA256

      f6672ec32cbb37de24e75c761f950121d8415ec22c2318e676827eeb2f756ae1

      SHA512

      bcff38c15860aa5d035e78bef1479ee8c1d17de706f7c4f1aec63ae36dbc9be0365cbd8fd3d08ee0663f981d1758c2f1cf06709c1894dcccf96bcaf4add7dcbb

    • memory/3860-8-0x0000000005000000-0x000000000500A000-memory.dmp

      Filesize

      40KB

    • memory/3860-9-0x0000000005FD0000-0x000000000604A000-memory.dmp

      Filesize

      488KB

    • memory/3860-4-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3860-5-0x0000000004B70000-0x0000000004B7A000-memory.dmp

      Filesize

      40KB

    • memory/3860-6-0x0000000004CA0000-0x0000000004CBA000-memory.dmp

      Filesize

      104KB

    • memory/3860-7-0x0000000004CE0000-0x0000000004CE8000-memory.dmp

      Filesize

      32KB

    • memory/3860-2-0x0000000005070000-0x0000000005614000-memory.dmp

      Filesize

      5.6MB

    • memory/3860-3-0x0000000004AC0000-0x0000000004B52000-memory.dmp

      Filesize

      584KB

    • memory/3860-10-0x0000000008750000-0x00000000087EC000-memory.dmp

      Filesize

      624KB

    • memory/3860-14-0x0000000075130000-0x00000000758E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3860-16-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3860-0-0x0000000075130000-0x00000000758E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3860-32-0x0000000075130000-0x00000000758E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3860-1-0x0000000000030000-0x00000000000D4000-memory.dmp

      Filesize

      656KB

    • memory/4264-31-0x0000000005F10000-0x0000000005F76000-memory.dmp

      Filesize

      408KB

    • memory/4264-60-0x0000000007B20000-0x0000000007BB6000-memory.dmp

      Filesize

      600KB

    • memory/4264-22-0x00000000055A0000-0x00000000055C2000-memory.dmp

      Filesize

      136KB

    • memory/4264-24-0x0000000005DB0000-0x0000000005E16000-memory.dmp

      Filesize

      408KB

    • memory/4264-19-0x0000000005780000-0x0000000005DA8000-memory.dmp

      Filesize

      6.2MB

    • memory/4264-18-0x0000000075130000-0x00000000758E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4264-17-0x0000000004FC0000-0x0000000004FF6000-memory.dmp

      Filesize

      216KB

    • memory/4264-68-0x0000000075130000-0x00000000758E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4264-65-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

      Filesize

      32KB

    • memory/4264-38-0x0000000005F80000-0x00000000062D4000-memory.dmp

      Filesize

      3.3MB

    • memory/4264-39-0x0000000006570000-0x000000000658E000-memory.dmp

      Filesize

      120KB

    • memory/4264-40-0x00000000065C0000-0x000000000660C000-memory.dmp

      Filesize

      304KB

    • memory/4264-41-0x0000000005140000-0x0000000005150000-memory.dmp

      Filesize

      64KB

    • memory/4264-42-0x000000007F050000-0x000000007F060000-memory.dmp

      Filesize

      64KB

    • memory/4264-44-0x0000000070E90000-0x0000000070EDC000-memory.dmp

      Filesize

      304KB

    • memory/4264-43-0x0000000006B30000-0x0000000006B62000-memory.dmp

      Filesize

      200KB

    • memory/4264-54-0x0000000006B10000-0x0000000006B2E000-memory.dmp

      Filesize

      120KB

    • memory/4264-55-0x0000000007540000-0x00000000075E3000-memory.dmp

      Filesize

      652KB

    • memory/4264-56-0x0000000007EE0000-0x000000000855A000-memory.dmp

      Filesize

      6.5MB

    • memory/4264-57-0x00000000078A0000-0x00000000078BA000-memory.dmp

      Filesize

      104KB

    • memory/4264-58-0x0000000007910000-0x000000000791A000-memory.dmp

      Filesize

      40KB

    • memory/4264-64-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

      Filesize

      104KB

    • memory/4264-63-0x0000000007AE0000-0x0000000007AF4000-memory.dmp

      Filesize

      80KB

    • memory/4264-61-0x0000000007AA0000-0x0000000007AB1000-memory.dmp

      Filesize

      68KB

    • memory/4264-62-0x0000000007AD0000-0x0000000007ADE000-memory.dmp

      Filesize

      56KB

    • memory/4644-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4644-59-0x0000000006820000-0x0000000006870000-memory.dmp

      Filesize

      320KB

    • memory/4644-33-0x00000000050F0000-0x0000000005100000-memory.dmp

      Filesize

      64KB

    • memory/4644-30-0x0000000075130000-0x00000000758E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4644-69-0x0000000075130000-0x00000000758E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4644-70-0x00000000050F0000-0x0000000005100000-memory.dmp

      Filesize

      64KB