Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    03-12-2021 22:44

General

  • Target

    697e0cf2e6636fff9b8cbece1e67cc5db6b0eb58aace6bafd7656874a9462f49.exe

  • Size

    1.4MB

  • MD5

    fa35e20372326e5c1e12607df198b5c4

  • SHA1

    a022779cbf0fca54ef969c8a86be95083f9e128d

  • SHA256

    697e0cf2e6636fff9b8cbece1e67cc5db6b0eb58aace6bafd7656874a9462f49

  • SHA512

    c24b55c429d6d77791ad3fca53685f9f2f72b336cdf4de62f95e10fb54c1f3e55cda511b78415bbba474131ce4fd9bc887d1086b30a557fb08207487541dd25e

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\697e0cf2e6636fff9b8cbece1e67cc5db6b0eb58aace6bafd7656874a9462f49.exe
    "C:\Users\Admin\AppData\Local\Temp\697e0cf2e6636fff9b8cbece1e67cc5db6b0eb58aace6bafd7656874a9462f49.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\697e0cf2e6636fff9b8cbece1e67cc5db6b0eb58aace6bafd7656874a9462f49.exe
      "C:\Users\Admin\AppData\Local\Temp\697e0cf2e6636fff9b8cbece1e67cc5db6b0eb58aace6bafd7656874a9462f49.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4432
      • 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:4504
  • 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:4172
    • 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:1056
      • 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:1176
  • 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:2044
  • 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:2936

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

    fa35e20372326e5c1e12607df198b5c4

    SHA1

    a022779cbf0fca54ef969c8a86be95083f9e128d

    SHA256

    697e0cf2e6636fff9b8cbece1e67cc5db6b0eb58aace6bafd7656874a9462f49

    SHA512

    c24b55c429d6d77791ad3fca53685f9f2f72b336cdf4de62f95e10fb54c1f3e55cda511b78415bbba474131ce4fd9bc887d1086b30a557fb08207487541dd25e

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

    fa35e20372326e5c1e12607df198b5c4

    SHA1

    a022779cbf0fca54ef969c8a86be95083f9e128d

    SHA256

    697e0cf2e6636fff9b8cbece1e67cc5db6b0eb58aace6bafd7656874a9462f49

    SHA512

    c24b55c429d6d77791ad3fca53685f9f2f72b336cdf4de62f95e10fb54c1f3e55cda511b78415bbba474131ce4fd9bc887d1086b30a557fb08207487541dd25e

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

    fa35e20372326e5c1e12607df198b5c4

    SHA1

    a022779cbf0fca54ef969c8a86be95083f9e128d

    SHA256

    697e0cf2e6636fff9b8cbece1e67cc5db6b0eb58aace6bafd7656874a9462f49

    SHA512

    c24b55c429d6d77791ad3fca53685f9f2f72b336cdf4de62f95e10fb54c1f3e55cda511b78415bbba474131ce4fd9bc887d1086b30a557fb08207487541dd25e

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

    fa35e20372326e5c1e12607df198b5c4

    SHA1

    a022779cbf0fca54ef969c8a86be95083f9e128d

    SHA256

    697e0cf2e6636fff9b8cbece1e67cc5db6b0eb58aace6bafd7656874a9462f49

    SHA512

    c24b55c429d6d77791ad3fca53685f9f2f72b336cdf4de62f95e10fb54c1f3e55cda511b78415bbba474131ce4fd9bc887d1086b30a557fb08207487541dd25e

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

    fa35e20372326e5c1e12607df198b5c4

    SHA1

    a022779cbf0fca54ef969c8a86be95083f9e128d

    SHA256

    697e0cf2e6636fff9b8cbece1e67cc5db6b0eb58aace6bafd7656874a9462f49

    SHA512

    c24b55c429d6d77791ad3fca53685f9f2f72b336cdf4de62f95e10fb54c1f3e55cda511b78415bbba474131ce4fd9bc887d1086b30a557fb08207487541dd25e

  • memory/1056-149-0x000000000040202B-mapping.dmp
  • memory/1176-151-0x0000000000000000-mapping.dmp
  • memory/2044-162-0x0000000005550000-0x0000000005A4E000-memory.dmp
    Filesize

    5.0MB

  • memory/3508-124-0x0000000005080000-0x00000000050A1000-memory.dmp
    Filesize

    132KB

  • memory/3508-129-0x0000000008A80000-0x0000000008A81000-memory.dmp
    Filesize

    4KB

  • memory/3508-128-0x00000000064C0000-0x00000000064CB000-memory.dmp
    Filesize

    44KB

  • memory/3508-127-0x0000000004AF0000-0x0000000004B8C000-memory.dmp
    Filesize

    624KB

  • memory/3508-126-0x0000000005D60000-0x0000000005D61000-memory.dmp
    Filesize

    4KB

  • memory/3508-125-0x0000000005D90000-0x0000000005D91000-memory.dmp
    Filesize

    4KB

  • memory/3508-123-0x0000000004AF0000-0x0000000004B8C000-memory.dmp
    Filesize

    624KB

  • memory/3508-122-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
    Filesize

    4KB

  • memory/3508-121-0x0000000004A50000-0x0000000004A51000-memory.dmp
    Filesize

    4KB

  • memory/3508-118-0x00000000000A0000-0x00000000000A1000-memory.dmp
    Filesize

    4KB

  • memory/3508-120-0x00000000050B0000-0x00000000050B1000-memory.dmp
    Filesize

    4KB

  • memory/4172-144-0x0000000004C70000-0x000000000516E000-memory.dmp
    Filesize

    5.0MB

  • memory/4172-145-0x0000000004C70000-0x000000000516E000-memory.dmp
    Filesize

    5.0MB

  • memory/4432-133-0x0000000000400000-0x0000000000406000-memory.dmp
    Filesize

    24KB

  • memory/4432-131-0x000000000040202B-mapping.dmp
  • memory/4432-130-0x0000000000400000-0x0000000000406000-memory.dmp
    Filesize

    24KB

  • memory/4504-132-0x0000000000000000-mapping.dmp