Analysis

  • max time kernel
    114s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    06-12-2021 07:37

General

  • Target

    d5fce595b6cc51ed68e3090b624c716d.exe

  • Size

    1.2MB

  • MD5

    d5fce595b6cc51ed68e3090b624c716d

  • SHA1

    49d091f52156fd2f7401026fc923f3d962326ce9

  • SHA256

    4b89c6621588d5974b419f6aa7610ac8df584564a52a8555d32e190bc4f089f9

  • SHA512

    55d849fa1de305af3e62597401f75ca771f7f720b53e700ea4d660445ba46fd5309138592d51be929cb3bf8a76d795d71ba95c920029eacf64a80651f9b8f84b

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Obfuscated with Agile.Net obfuscator 3 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of SetThreadContext 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5fce595b6cc51ed68e3090b624c716d.exe
    "C:\Users\Admin\AppData\Local\Temp\d5fce595b6cc51ed68e3090b624c716d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Users\Admin\AppData\Local\Temp\d5fce595b6cc51ed68e3090b624c716d.exe
      "C:\Users\Admin\AppData\Local\Temp\d5fce595b6cc51ed68e3090b624c716d.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe"
        3⤵
        • Creates scheduled task(s)
        PID:2940
  • C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3372
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe"
        3⤵
        • Creates scheduled task(s)
        PID:1444
  • C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2076

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fodhelper.exe.log
    MD5

    7648e852b0157b362b07766e0b5b355e

    SHA1

    6f9ac6e9d89842d38345fb83930d8c927cb44c69

    SHA256

    8dd14eb336757d783e47f36a98a4fe5c1314d93782907f538417265037819896

    SHA512

    849e5e18a2439b9a228395c5f92d1ff8111b84ca7e56f9c2ace3580d21ceee0f78f7e9836668970a401fcf2fa2d88ff9aa89935595f45302b6af88a4069138d2

  • C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe
    MD5

    d5fce595b6cc51ed68e3090b624c716d

    SHA1

    49d091f52156fd2f7401026fc923f3d962326ce9

    SHA256

    4b89c6621588d5974b419f6aa7610ac8df584564a52a8555d32e190bc4f089f9

    SHA512

    55d849fa1de305af3e62597401f75ca771f7f720b53e700ea4d660445ba46fd5309138592d51be929cb3bf8a76d795d71ba95c920029eacf64a80651f9b8f84b

  • C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe
    MD5

    d5fce595b6cc51ed68e3090b624c716d

    SHA1

    49d091f52156fd2f7401026fc923f3d962326ce9

    SHA256

    4b89c6621588d5974b419f6aa7610ac8df584564a52a8555d32e190bc4f089f9

    SHA512

    55d849fa1de305af3e62597401f75ca771f7f720b53e700ea4d660445ba46fd5309138592d51be929cb3bf8a76d795d71ba95c920029eacf64a80651f9b8f84b

  • C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe
    MD5

    d5fce595b6cc51ed68e3090b624c716d

    SHA1

    49d091f52156fd2f7401026fc923f3d962326ce9

    SHA256

    4b89c6621588d5974b419f6aa7610ac8df584564a52a8555d32e190bc4f089f9

    SHA512

    55d849fa1de305af3e62597401f75ca771f7f720b53e700ea4d660445ba46fd5309138592d51be929cb3bf8a76d795d71ba95c920029eacf64a80651f9b8f84b

  • C:\Users\Admin\AppData\Roaming\Microsoft\TelemetryServices\fodhelper.exe
    MD5

    d5fce595b6cc51ed68e3090b624c716d

    SHA1

    49d091f52156fd2f7401026fc923f3d962326ce9

    SHA256

    4b89c6621588d5974b419f6aa7610ac8df584564a52a8555d32e190bc4f089f9

    SHA512

    55d849fa1de305af3e62597401f75ca771f7f720b53e700ea4d660445ba46fd5309138592d51be929cb3bf8a76d795d71ba95c920029eacf64a80651f9b8f84b

  • memory/400-141-0x0000000004CC0000-0x0000000004D52000-memory.dmp
    Filesize

    584KB

  • memory/400-142-0x0000000004CC0000-0x0000000004D52000-memory.dmp
    Filesize

    584KB

  • memory/1412-128-0x000000000040202B-mapping.dmp
  • memory/1412-130-0x0000000000400000-0x0000000000406000-memory.dmp
    Filesize

    24KB

  • memory/1412-127-0x0000000000400000-0x0000000000406000-memory.dmp
    Filesize

    24KB

  • memory/1444-148-0x0000000000000000-mapping.dmp
  • memory/2076-159-0x00000000053A0000-0x000000000589E000-memory.dmp
    Filesize

    5.0MB

  • memory/2800-122-0x0000000006810000-0x0000000006811000-memory.dmp
    Filesize

    4KB

  • memory/2800-115-0x0000000000B10000-0x0000000000B11000-memory.dmp
    Filesize

    4KB

  • memory/2800-123-0x00000000067D0000-0x00000000067D1000-memory.dmp
    Filesize

    4KB

  • memory/2800-124-0x00000000055E0000-0x0000000005ADE000-memory.dmp
    Filesize

    5.0MB

  • memory/2800-121-0x0000000005850000-0x0000000005871000-memory.dmp
    Filesize

    132KB

  • memory/2800-120-0x00000000055E0000-0x0000000005ADE000-memory.dmp
    Filesize

    5.0MB

  • memory/2800-119-0x0000000005680000-0x0000000005681000-memory.dmp
    Filesize

    4KB

  • memory/2800-126-0x00000000095D0000-0x00000000095D1000-memory.dmp
    Filesize

    4KB

  • memory/2800-118-0x00000000055E0000-0x00000000055E1000-memory.dmp
    Filesize

    4KB

  • memory/2800-117-0x0000000005AE0000-0x0000000005AE1000-memory.dmp
    Filesize

    4KB

  • memory/2800-125-0x0000000007040000-0x000000000704B000-memory.dmp
    Filesize

    44KB

  • memory/2940-129-0x0000000000000000-mapping.dmp
  • memory/3372-146-0x000000000040202B-mapping.dmp