Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/12/2024, 02:35

General

  • Target

    a46bf8412717f75bf098966cb1f5074836e78f5699bb5073dcc45d59ca790047.exe

  • Size

    799KB

  • MD5

    89bd66e4285cb7295300a941964af529

  • SHA1

    232d9fee67a3c3652a80e1c1a258f0d789c6a6cf

  • SHA256

    a46bf8412717f75bf098966cb1f5074836e78f5699bb5073dcc45d59ca790047

  • SHA512

    72d1c8c4b74bacca619a58062441203c6cfea81d064dc1933af7a3cb9758d924b011a6935e8d255aad58159a4ecbb3677cc6a6e80f6daa8b135711195a5c8498

  • SSDEEP

    12288:TuhUdOIOQCEXR8DTX0mjy/tP1qtH/OefKE4Ov6O5ebo12AVwyPpW1amgufD/:TuhUSk8DTXtGtP4H5fLzp507uA1wufD

Malware Config

Extracted

Family

amadey

Version

5.04

Botnet

397a17

C2

http://89.110.69.103

http://94.156.177.33

Attributes
  • install_dir

    0efeaab28d

  • install_file

    Gxtuum.exe

  • strings_key

    6dea7a0890c1d404d1b67c90aea6ece4

  • url_paths

    /Lv2D7fGdopb/index.php

    /b9kdj3s3C0/index.php

rc4.plain

Signatures

  • Amadey

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

  • Amadey family
  • Checks computer location settings 2 TTPs 2 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a46bf8412717f75bf098966cb1f5074836e78f5699bb5073dcc45d59ca790047.exe
    "C:\Users\Admin\AppData\Local\Temp\a46bf8412717f75bf098966cb1f5074836e78f5699bb5073dcc45d59ca790047.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4176
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 9 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "word" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\word.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 9
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3792
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "word" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\word.exe"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:3568
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 18 > nul && copy "C:\Users\Admin\AppData\Local\Temp\a46bf8412717f75bf098966cb1f5074836e78f5699bb5073dcc45d59ca790047.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\word.exe" && ping 127.0.0.1 -n 18 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\word.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 18
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3088
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 18
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3124
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\word.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\word.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1800
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
          4⤵
            PID:4388
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3064
          • C:\Users\Admin\AppData\Local\Temp\word.exe
            "C:\Users\Admin\AppData\Local\Temp\word.exe"
            4⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1444
            • C:\Users\Admin\AppData\Local\Temp\word.exe
              "C:\Users\Admin\AppData\Local\Temp\word.exe"
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1360

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      1KB

      MD5

      7dca233df92b3884663fa5a40db8d49c

      SHA1

      208b8f27b708c4e06ac37f974471cc7b29c29b60

      SHA256

      90c83311e35da0b5f8aa65aa2109745feb68ee9540e863f4ed909872e9c6a84c

      SHA512

      d134b96fd33c79c85407608f76afc5a9f937bff453b1c90727a3ed992006c7d4c8329be6a2b5ba6b11da1a32f7cd60e9bc380be388b586d6cd5c2e6b1f57bd07

    • C:\Users\Admin\AppData\Local\Temp\word.exe

      Filesize

      76KB

      MD5

      0e362e7005823d0bec3719b902ed6d62

      SHA1

      590d860b909804349e0cdc2f1662b37bd62f7463

      SHA256

      2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad

      SHA512

      518991b68496b3f8545e418cf9b345e0791e09cc20d177b8aa47e0aba447aa55383c64f5bdaca39f2b061a5d08c16f2ad484af8a9f238ca23ab081618fba3ad3

    • C:\Users\Admin\AppData\Local\Temp\word.txt

      Filesize

      88B

      MD5

      d462b8f313bedbac7c1b987b0309c0ea

      SHA1

      180556db7304e38619f264b61dc31bbcfb41d83b

      SHA256

      ed2170e3f93ab9b95b1cd536d22fd633a18cbaf7724c0006b514bd5d0b716a11

      SHA512

      0694bd0e027ac7c64070593a3da3f40919c6f34d62950c63d66682f32ee75e63209e8db191f3c592a852d5aa4be84ba879bf20e0f1b9bdda7bf3fe1664151301

    • C:\Users\Admin\AppData\Local\Temp\word.txt

      Filesize

      91B

      MD5

      ac1213ef1c95dc9c8d59c37905c106a5

      SHA1

      d30922698077485028534e0ff655cf112851f0ce

      SHA256

      98d2d280da37abb58c50cde16dee5771cf14839edb461f49df8d77da638fffa4

      SHA512

      d04df3f84865701748e72bb84087a8b876e2af544a9fec696c2c891f06365a993ff040dc27acbbb66464d106665df4e63a858f2e92c1ff5b69515a26cc0e25cd

    • C:\Users\Admin\AppData\Local\Temp\word.txt

      Filesize

      91B

      MD5

      4d65505603dad1581282ced34f05a665

      SHA1

      fb5a72e3ea28b5bd71dcbe2a94f19a8ce6f20231

      SHA256

      2c080bf949f1bbf4feb5cf8858d4e88433e61123daefc82f33cfb742adbedd1f

      SHA512

      9a83af27cb1908b9e5ec9cca5c70b09151999cbf19a50542f74f2f9a9e46ee8a3cefc3c8dea66fc69913a7bb8111b4845949c8458da037b2c9242e9917ab01a8

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\word.exe

      Filesize

      799KB

      MD5

      89bd66e4285cb7295300a941964af529

      SHA1

      232d9fee67a3c3652a80e1c1a258f0d789c6a6cf

      SHA256

      a46bf8412717f75bf098966cb1f5074836e78f5699bb5073dcc45d59ca790047

      SHA512

      72d1c8c4b74bacca619a58062441203c6cfea81d064dc1933af7a3cb9758d924b011a6935e8d255aad58159a4ecbb3677cc6a6e80f6daa8b135711195a5c8498

    • memory/1444-38-0x00000000002D0000-0x00000000002EA000-memory.dmp

      Filesize

      104KB

    • memory/1800-18-0x0000000074790000-0x0000000074F40000-memory.dmp

      Filesize

      7.7MB

    • memory/1800-21-0x0000000074790000-0x0000000074F40000-memory.dmp

      Filesize

      7.7MB

    • memory/1800-20-0x00000000077B0000-0x00000000077B6000-memory.dmp

      Filesize

      24KB

    • memory/1800-19-0x0000000007790000-0x00000000077AA000-memory.dmp

      Filesize

      104KB

    • memory/1800-16-0x0000000074790000-0x0000000074F40000-memory.dmp

      Filesize

      7.7MB

    • memory/1800-17-0x00000000007C0000-0x000000000088E000-memory.dmp

      Filesize

      824KB

    • memory/3064-25-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/3064-22-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/3064-26-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/4176-10-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/4176-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/4176-7-0x00000000056B0000-0x00000000056BA000-memory.dmp

      Filesize

      40KB

    • memory/4176-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

      Filesize

      4KB

    • memory/4176-6-0x00000000051D0000-0x00000000051F6000-memory.dmp

      Filesize

      152KB

    • memory/4176-5-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/4176-4-0x0000000005270000-0x0000000005302000-memory.dmp

      Filesize

      584KB

    • memory/4176-3-0x0000000005780000-0x0000000005D24000-memory.dmp

      Filesize

      5.6MB

    • memory/4176-2-0x00000000050F0000-0x000000000518C000-memory.dmp

      Filesize

      624KB

    • memory/4176-1-0x0000000000B70000-0x0000000000C3E000-memory.dmp

      Filesize

      824KB