Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-03-2024 22:26

General

  • Target

    3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe

  • Size

    1.8MB

  • MD5

    444532fcd858195a7e6e08dc42d9b119

  • SHA1

    d6648434771b3072314ae6f170a771f0f1e9408d

  • SHA256

    3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1

  • SHA512

    4f39c26eba4edfa95129f11ab43e38d54a259955b353788d57e820986fbe5fddf84f5e43436e5e1a99bfdb75898aa2f977d77a48cd6bf6e153feb2cecc5f89b2

  • SSDEEP

    49152:rHP+bWfPVX3OfW29enE7/qXw5FSr3sjscSTXn:bzE9enEeXAFesWTX

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Signatures

  • Amadey

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 3 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe
    "C:\Users\Admin\AppData\Local\Temp\3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:232
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3940
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3640
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4496
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\637591879962_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3356
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:3268
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:656
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

      Filesize

      625KB

      MD5

      2d3beb062c9aa63f2bf62e286a94a791

      SHA1

      e4ff863f5f12190cfeef72828b2bd49bca03ba8e

      SHA256

      a5f469ce584311631bc9ffb848825d6313fd577a6b4af7648c3a5e8056467c50

      SHA512

      3f8e348644103e248a2d12c30f7d4ba1fa65c0aa1edbcd84b538a9bcc898cf9905d7298a3a9805a4e2d5e22adec78477939c859ab311c8e279e3c171e106ff5e

    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

      Filesize

      562KB

      MD5

      13766a7897eb60b451715f0915803961

      SHA1

      b50bdef0554e8d823aaf0fcbffec6950ff43012c

      SHA256

      925b957262184cceaf562a59288740a1c5cfa7166c24cd10af9e4c446cfdb4af

      SHA512

      6c8d1af076a0155fef679d78808d7ea4b4bbc04a303c6f6881baca5a2ce776b2e710d299ed16be1f017ed8c77a9354d2da577a7dcabb95388751a923c3959487

    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

      Filesize

      454KB

      MD5

      10e5aaaeae2221be658f760a0921b15a

      SHA1

      503b1bc76be85f01f4041ceae81f7c2a0b5ee029

      SHA256

      3ed845f1602461c28c0a4a85cc2dbcfc8449df087e386360a1b15398f24bfdc3

      SHA512

      f6af09c7c59362ef6f2e6e0f13e068cf78d3cae1e86b002ef28f4b32c4696e6708535281d5a7ad1a2e9abdf8b88508813ac929978d7326f86f137a74c6b8dc98

    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

      Filesize

      1.8MB

      MD5

      444532fcd858195a7e6e08dc42d9b119

      SHA1

      d6648434771b3072314ae6f170a771f0f1e9408d

      SHA256

      3c0f5360b66ae1e40769081558167c5dbc9cd849998c1cc49d921a74acd610d1

      SHA512

      4f39c26eba4edfa95129f11ab43e38d54a259955b353788d57e820986fbe5fddf84f5e43436e5e1a99bfdb75898aa2f977d77a48cd6bf6e153feb2cecc5f89b2

    • C:\Users\Admin\AppData\Local\Temp\637591879962_Desktop.zip

      Filesize

      159KB

      MD5

      c3f4b01efc18828706bd2d8b09e5e2b7

      SHA1

      33f0264b2a4f38c564a2342ecaa5b34df4b7ba2d

      SHA256

      4ff0abeee00d6cd0beb770b57197ddb9d668be070c630a120b90f19a25ede7b2

      SHA512

      8b41be33fb9232139bcd6319b4649e24f5dc0a8114228c4f9b473a4e1c361baa0918d0ab998fd679bc9357098961f48bec37d8b69e3b78677951d4995b2817db

    • C:\Users\Admin\AppData\Local\Temp\_Files_\DismountUnblock.txt

      Filesize

      159KB

      MD5

      40ac385cf9b62d322c623662e2d65ce8

      SHA1

      7c2e8e708e64f36887219f4b8ecdc42d343708da

      SHA256

      6261701bb08cb6856cd5ffa25af5e08efe9645c410ddfd5a030602b0646411e8

      SHA512

      df6dc71e3c3c68380fd96e3ef5b3536a5bce31a49af66fb8f06231449980d605e8530e313098efcc1982b63069cefd7a4a85c5a5968eb0a1a2905253fce4764b

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gynz3ntw.m5t.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

      Filesize

      109KB

      MD5

      726cd06231883a159ec1ce28dd538699

      SHA1

      404897e6a133d255ad5a9c26ac6414d7134285a2

      SHA256

      12fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46

      SHA512

      9ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e

    • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

      Filesize

      1.2MB

      MD5

      15a42d3e4579da615a384c717ab2109b

      SHA1

      22aeedeb2307b1370cdab70d6a6b6d2c13ad2301

      SHA256

      3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103

      SHA512

      1eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444

    • memory/228-9-0x0000000005750000-0x0000000005751000-memory.dmp

      Filesize

      4KB

    • memory/228-10-0x0000000005740000-0x0000000005741000-memory.dmp

      Filesize

      4KB

    • memory/228-2-0x0000000000E00000-0x00000000012BB000-memory.dmp

      Filesize

      4.7MB

    • memory/228-0-0x0000000000E00000-0x00000000012BB000-memory.dmp

      Filesize

      4.7MB

    • memory/228-3-0x00000000056F0000-0x00000000056F1000-memory.dmp

      Filesize

      4KB

    • memory/228-4-0x0000000005700000-0x0000000005701000-memory.dmp

      Filesize

      4KB

    • memory/228-20-0x0000000000E00000-0x00000000012BB000-memory.dmp

      Filesize

      4.7MB

    • memory/228-5-0x00000000056E0000-0x00000000056E1000-memory.dmp

      Filesize

      4KB

    • memory/228-6-0x0000000005720000-0x0000000005721000-memory.dmp

      Filesize

      4KB

    • memory/228-7-0x00000000056C0000-0x00000000056C1000-memory.dmp

      Filesize

      4KB

    • memory/228-8-0x00000000056D0000-0x00000000056D1000-memory.dmp

      Filesize

      4KB

    • memory/228-1-0x0000000077436000-0x0000000077438000-memory.dmp

      Filesize

      8KB

    • memory/232-90-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-67-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-31-0x0000000004B70000-0x0000000004B71000-memory.dmp

      Filesize

      4KB

    • memory/232-32-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-24-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-25-0x0000000004B30000-0x0000000004B31000-memory.dmp

      Filesize

      4KB

    • memory/232-109-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-108-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-52-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-107-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-106-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-105-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-30-0x0000000004B80000-0x0000000004B81000-memory.dmp

      Filesize

      4KB

    • memory/232-95-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-26-0x0000000004B20000-0x0000000004B21000-memory.dmp

      Filesize

      4KB

    • memory/232-93-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-27-0x0000000004B60000-0x0000000004B61000-memory.dmp

      Filesize

      4KB

    • memory/232-92-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-28-0x0000000004B00000-0x0000000004B01000-memory.dmp

      Filesize

      4KB

    • memory/232-29-0x0000000004B10000-0x0000000004B11000-memory.dmp

      Filesize

      4KB

    • memory/232-91-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-80-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-23-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/232-89-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/656-85-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

      Filesize

      4KB

    • memory/656-84-0x0000000004C90000-0x0000000004C91000-memory.dmp

      Filesize

      4KB

    • memory/656-83-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

      Filesize

      4KB

    • memory/656-82-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

      Filesize

      4KB

    • memory/656-81-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/656-88-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/656-86-0x0000000004C70000-0x0000000004C71000-memory.dmp

      Filesize

      4KB

    • memory/656-87-0x0000000004C80000-0x0000000004C81000-memory.dmp

      Filesize

      4KB

    • memory/656-79-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/1556-97-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/1556-102-0x0000000005200000-0x0000000005201000-memory.dmp

      Filesize

      4KB

    • memory/1556-104-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/1556-96-0x00000000000A0000-0x000000000055B000-memory.dmp

      Filesize

      4.7MB

    • memory/1556-103-0x0000000005210000-0x0000000005211000-memory.dmp

      Filesize

      4KB

    • memory/1556-98-0x0000000005230000-0x0000000005231000-memory.dmp

      Filesize

      4KB

    • memory/1556-100-0x0000000005220000-0x0000000005221000-memory.dmp

      Filesize

      4KB

    • memory/1556-99-0x0000000005240000-0x0000000005241000-memory.dmp

      Filesize

      4KB

    • memory/1556-101-0x0000000005260000-0x0000000005261000-memory.dmp

      Filesize

      4KB

    • memory/3356-65-0x00007FFB35DB0000-0x00007FFB36872000-memory.dmp

      Filesize

      10.8MB

    • memory/3356-60-0x0000023A7E020000-0x0000023A7E02A000-memory.dmp

      Filesize

      40KB

    • memory/3356-59-0x0000023A7E130000-0x0000023A7E142000-memory.dmp

      Filesize

      72KB

    • memory/3356-58-0x0000023A65C60000-0x0000023A65C70000-memory.dmp

      Filesize

      64KB

    • memory/3356-57-0x0000023A65C60000-0x0000023A65C70000-memory.dmp

      Filesize

      64KB

    • memory/3356-56-0x0000023A65C60000-0x0000023A65C70000-memory.dmp

      Filesize

      64KB

    • memory/3356-50-0x0000023A65DD0000-0x0000023A65DF2000-memory.dmp

      Filesize

      136KB

    • memory/3356-51-0x00007FFB35DB0000-0x00007FFB36872000-memory.dmp

      Filesize

      10.8MB