Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-09-2024 13:35

General

  • Target

    7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe

  • Size

    44KB

  • MD5

    9d78ab0da1948de3977123755ef0fe7c

  • SHA1

    b000aa9b5df426225a02f208b78416cc2f8dab86

  • SHA256

    7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df

  • SHA512

    9576fdbeb8ad20a8ebcfc3121247f4e70a7e9240bea4122f471b813ea321566e45bc4db86fe5bed11ce17bbe14dc68cb82f29fe9df0cee78f0f6f90b5c756bf1

  • SSDEEP

    768:BMbuPxqzgDwNIH/335cJX2om4VQRIEvmg5+FOKo5O:B1xv/H/335C2ozVQRItgMF4O

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

1176f2

C2

http://185.215.113.19

Attributes
  • install_dir

    417fd29867

  • install_file

    ednfoki.exe

  • strings_key

    183201dc3defc4394182b4bff63c4065

  • url_paths

    /CoreOPT/index.php

rc4.plain

Signatures

  • Amadey

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

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe
    "C:\Users\Admin\AppData\Local\Temp\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4788
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4176
        • C:\Users\Admin\AppData\Local\Temp\1000279001\ovrflw.exe
          "C:\Users\Admin\AppData\Local\Temp\1000279001\ovrflw.exe"
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3544
          • C:\Users\Admin\AppData\Roaming\Microsoft Network Agent\mswabnet.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft Network Agent\mswabnet.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2732
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe" "C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe" && schtasks /Create /SC MINUTE /MO 1 /TN "7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df" /TR "C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe" /F
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1812
        • C:\Windows\system32\schtasks.exe
          schtasks /Create /SC MINUTE /MO 1 /TN "7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df" /TR "C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe" /F
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4060
    • C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe
      "C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe"
      1⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:2640
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          2⤵
            PID:1304
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            2⤵
              PID:3376
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe" "C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe" && schtasks /Create /SC MINUTE /MO 1 /TN "7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df" /TR "C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe" /F
              2⤵
                PID:3428
            • C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe
              "C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe"
              1⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious use of SetThreadContext
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3936
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                2⤵
                  PID:3048
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe" "C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe" && schtasks /Create /SC MINUTE /MO 1 /TN "7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df" /TR "C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe" /F
                  2⤵
                    PID:4644

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\1000279001\ovrflw.exe

                  Filesize

                  1.4MB

                  MD5

                  3adfc7cf1e296c6fb703991c5233721d

                  SHA1

                  fddd2877ce7952b91c3f841ca353235d6d8eea67

                  SHA256

                  6bc23179d079d220337ede270113d4a474b549f5f0c7fd57f3d33d318f7ae471

                  SHA512

                  5136525626c3021baf8d35be0d76473cc03bfe2433682d613650b8e4bb444f767d2d14ac0070ce46c4c220e0a71a8f2e789e4e684e2042bd78b60f68f35a652b

                • C:\Users\Admin\AppData\Local\Temp\302416131143

                  Filesize

                  81KB

                  MD5

                  31f8de3915f08a861f55707db3306fe6

                  SHA1

                  01c1890cdb1038dc381cf8b7e2f561d7b6cbad22

                  SHA256

                  662d2ec8a60b5d41d2bd9e5d3be03da72bca3cd2748d0c7e706e2bf47e6b7341

                  SHA512

                  e64dbc604f75db76b61d9308e1bbd5d46cb0d7148bbd68d28ba759f4e7473e70d4c55c6c4efcb13a24b8cb6be037d5c1aebb07ac985c5b4de6f4ee5be34b68e0

                • C:\Users\Admin\Pictures\Lighter Tech\7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df.exe

                  Filesize

                  44KB

                  MD5

                  9d78ab0da1948de3977123755ef0fe7c

                  SHA1

                  b000aa9b5df426225a02f208b78416cc2f8dab86

                  SHA256

                  7d9733030e72c5ed1016ff372ffde715883bb827391f50fdb9cd7f000f7a67df

                  SHA512

                  9576fdbeb8ad20a8ebcfc3121247f4e70a7e9240bea4122f471b813ea321566e45bc4db86fe5bed11ce17bbe14dc68cb82f29fe9df0cee78f0f6f90b5c756bf1

                • memory/1560-7-0x00007FF9FB7D0000-0x00007FF9FC291000-memory.dmp

                  Filesize

                  10.8MB

                • memory/1560-4-0x00007FF9FB7D0000-0x00007FF9FC291000-memory.dmp

                  Filesize

                  10.8MB

                • memory/1560-5-0x000000001C3E0000-0x000000001C464000-memory.dmp

                  Filesize

                  528KB

                • memory/1560-0-0x00007FF9FB7D3000-0x00007FF9FB7D5000-memory.dmp

                  Filesize

                  8KB

                • memory/1560-6-0x000000001C5D0000-0x000000001C640000-memory.dmp

                  Filesize

                  448KB

                • memory/1560-3-0x00007FF9FB7D3000-0x00007FF9FB7D5000-memory.dmp

                  Filesize

                  8KB

                • memory/1560-59-0x00007FF9FB7D0000-0x00007FF9FC291000-memory.dmp

                  Filesize

                  10.8MB

                • memory/1560-56-0x00007FF9FB7D0000-0x00007FF9FC291000-memory.dmp

                  Filesize

                  10.8MB

                • memory/1560-2-0x00007FF9FB7D0000-0x00007FF9FC291000-memory.dmp

                  Filesize

                  10.8MB

                • memory/1560-1-0x0000000000360000-0x0000000000372000-memory.dmp

                  Filesize

                  72KB

                • memory/3048-66-0x0000000000400000-0x0000000000471000-memory.dmp

                  Filesize

                  452KB

                • memory/3376-63-0x0000000000400000-0x0000000000471000-memory.dmp

                  Filesize

                  452KB

                • memory/3544-43-0x00007FF9FB7D3000-0x00007FF9FB7D5000-memory.dmp

                  Filesize

                  8KB

                • memory/3544-44-0x0000000000400000-0x0000000000562000-memory.dmp

                  Filesize

                  1.4MB

                • memory/4176-41-0x0000000000400000-0x0000000000471000-memory.dmp

                  Filesize

                  452KB

                • memory/4176-31-0x0000000000400000-0x0000000000471000-memory.dmp

                  Filesize

                  452KB

                • memory/4176-13-0x0000000000400000-0x0000000000471000-memory.dmp

                  Filesize

                  452KB

                • memory/4176-11-0x0000000000400000-0x0000000000471000-memory.dmp

                  Filesize

                  452KB

                • memory/4176-10-0x0000000000400000-0x0000000000471000-memory.dmp

                  Filesize

                  452KB

                • memory/4176-9-0x0000000000400000-0x0000000000471000-memory.dmp

                  Filesize

                  452KB

                • memory/4176-8-0x0000000000400000-0x0000000000471000-memory.dmp

                  Filesize

                  452KB