Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 12:58

General

  • Target

    d88903a21bfca38b97c38b219d6f6595ee21c7a43f24b4a4ff73af1f8684b201.exe

  • Size

    164KB

  • MD5

    6e7333de3ae5da26be72d639358c46de

  • SHA1

    84caeb2e9ad243d0004338887f2f4659f8837c3a

  • SHA256

    d88903a21bfca38b97c38b219d6f6595ee21c7a43f24b4a4ff73af1f8684b201

  • SHA512

    b0d5ad549557d07d59a4540f031fcd20c10c9cd094b9f0a1bb015d9d5f9b1519ba4f9dd68c500b521c05cad4f0e42851ee59872567cf148d762494d95ed85afd

  • SSDEEP

    3072:iYthJSqQfBP3DLl7kw0Y1RheL+94EX6/SB5ajWB/GK49NK8P2IuCR0:iWcfJP3Xl7kS1HGi4EX2SB5aSBXCh2A

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 18 IoCs
  • Modifies security service 2 TTPs 26 IoCs
  • Deletes itself 1 IoCs
  • Unexpected DNS network traffic destination 6 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
    • Modifies firewall policy service
    • Modifies security service
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:460
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\d88903a21bfca38b97c38b219d6f6595ee21c7a43f24b4a4ff73af1f8684b201.exe
      "C:\Users\Admin\AppData\Local\Temp\d88903a21bfca38b97c38b219d6f6595ee21c7a43f24b4a4ff73af1f8684b201.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1424
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        PID:1772

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \systemroot\Installer\{d8cbad82-18b4-fba1-f613-11c2aaa4e168}\@

    Filesize

    2KB

    MD5

    2a9803e7a603b6f93a5bf9434177928b

    SHA1

    c63c48e582eb002ee725c0515d966cb71cb26e93

    SHA256

    b7807764e509bca8f4b93ae2307739797abd8492489aa5897b4a8b39686d5eab

    SHA512

    6f2981ff4a843f8b9db9e69e607ac29388243a81d1ab846e2f2e96b2c46bfbcdba86d3f976efe2a4ee48370c3cceba17d2cc5f85aaf82dbc9a5968e2327d3534

  • memory/460-56-0x00000000001B0000-0x00000000001BF000-memory.dmp

    Filesize

    60KB

  • memory/460-60-0x00000000001B0000-0x00000000001BF000-memory.dmp

    Filesize

    60KB

  • memory/460-64-0x00000000001B0000-0x00000000001BF000-memory.dmp

    Filesize

    60KB

  • memory/460-65-0x0000000000080000-0x000000000008B000-memory.dmp

    Filesize

    44KB

  • memory/460-66-0x00000000001C0000-0x00000000001CF000-memory.dmp

    Filesize

    60KB

  • memory/460-69-0x0000000000080000-0x000000000008B000-memory.dmp

    Filesize

    44KB

  • memory/1424-55-0x0000000000230000-0x0000000000266000-memory.dmp

    Filesize

    216KB

  • memory/1424-54-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1424-67-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1424-71-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1772-70-0x0000000000000000-mapping.dmp