Analysis

  • max time kernel
    132s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    13-04-2021 00:02

General

  • Target

    2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe

  • Size

    333KB

  • MD5

    b77d9cf0898f11009292cdddbeaf379d

  • SHA1

    2af64c3097373bf1a583d43d4ff30487ad5b9646

  • SHA256

    2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7

  • SHA512

    9e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3

Score
10/10

Malware Config

Extracted

Family

amadey

Version

2.14

C2

cdn12-web-security.com/gf4EdsW/index.php

shegw583reg.hopto.org/gf4EdsW/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe
    "C:\Users\Admin\AppData\Local\Temp\2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe
      "C:\Users\Admin\AppData\Local\Temp\2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\ProgramData\04bbb7d123\brdm.exe
        "C:\ProgramData\04bbb7d123\brdm.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\ProgramData\04bbb7d123\brdm.exe
          "C:\ProgramData\04bbb7d123\brdm.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Modifies system certificate store
          • Suspicious use of WriteProcessMemory
          PID:1780
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\04bbb7d123\
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2036
            • C:\Windows\SysWOW64\reg.exe
              REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\04bbb7d123\
              6⤵
                PID:884

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Install Root Certificate

    1
    T1130

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\04bbb7d123\brdm.exe
      MD5

      b77d9cf0898f11009292cdddbeaf379d

      SHA1

      2af64c3097373bf1a583d43d4ff30487ad5b9646

      SHA256

      2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7

      SHA512

      9e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3

    • C:\ProgramData\04bbb7d123\brdm.exe
      MD5

      b77d9cf0898f11009292cdddbeaf379d

      SHA1

      2af64c3097373bf1a583d43d4ff30487ad5b9646

      SHA256

      2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7

      SHA512

      9e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3

    • C:\ProgramData\04bbb7d123\brdm.exe
      MD5

      b77d9cf0898f11009292cdddbeaf379d

      SHA1

      2af64c3097373bf1a583d43d4ff30487ad5b9646

      SHA256

      2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7

      SHA512

      9e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3

    • C:\ProgramData\152125132832309319232775
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • \ProgramData\04bbb7d123\brdm.exe
      MD5

      b77d9cf0898f11009292cdddbeaf379d

      SHA1

      2af64c3097373bf1a583d43d4ff30487ad5b9646

      SHA256

      2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7

      SHA512

      9e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3

    • \ProgramData\04bbb7d123\brdm.exe
      MD5

      b77d9cf0898f11009292cdddbeaf379d

      SHA1

      2af64c3097373bf1a583d43d4ff30487ad5b9646

      SHA256

      2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7

      SHA512

      9e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3

    • \ProgramData\04bbb7d123\brdm.exe
      MD5

      b77d9cf0898f11009292cdddbeaf379d

      SHA1

      2af64c3097373bf1a583d43d4ff30487ad5b9646

      SHA256

      2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7

      SHA512

      9e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3

    • memory/884-81-0x0000000000000000-mapping.dmp
    • memory/1688-78-0x00000000001F0000-0x00000000001F8000-memory.dmp
      Filesize

      32KB

    • memory/1688-61-0x0000000075011000-0x0000000075013000-memory.dmp
      Filesize

      8KB

    • memory/1688-79-0x00000000001E0000-0x00000000001E1000-memory.dmp
      Filesize

      4KB

    • memory/1780-86-0x00000000003B0000-0x00000000003B1000-memory.dmp
      Filesize

      4KB

    • memory/1780-73-0x000000000040F4EB-mapping.dmp
    • memory/1964-82-0x0000000000230000-0x0000000000231000-memory.dmp
      Filesize

      4KB

    • memory/1964-80-0x0000000000400000-0x0000000000436000-memory.dmp
      Filesize

      216KB

    • memory/1964-62-0x000000000040F4EB-mapping.dmp
    • memory/2004-66-0x0000000000000000-mapping.dmp
    • memory/2004-84-0x0000000000240000-0x0000000000241000-memory.dmp
      Filesize

      4KB

    • memory/2036-77-0x0000000000000000-mapping.dmp