Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27-06-2024 00:51

General

  • Target

    a684e5308b5ec3d09a9bd982d7396290f29bcbe67fd9e9b2683545a9b746d94c.exe

  • Size

    1.8MB

  • MD5

    b60d82b8244e964110f66e7ad34dc37b

  • SHA1

    413eb99c2ab5ea8f43d651b0100e76fc53aeba70

  • SHA256

    a684e5308b5ec3d09a9bd982d7396290f29bcbe67fd9e9b2683545a9b746d94c

  • SHA512

    0641d19e3f3b71f0a8def8eeb19ac9364abc9f9f12762272a41331f3ee7e2a2ef5f96ca7ccbe879c21c3abefb8eafac2a46ac4901c0791be9b391dde754f5bb4

  • SSDEEP

    49152:+cGpBBa72Cb7j7sMC8uB5cOtr9OwGlFN:61ab33y5c0r9OvL

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes
  • install_dir

    8254624243

  • install_file

    axplong.exe

  • strings_key

    90049e51fabf09df0d6748e0b271922e

  • url_paths

    /Kiru9gu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

jopa

C2

http://65.21.175.0

Attributes
  • url_path

    /108e010e8f91c38c.php

Signatures

  • Amadey

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

  • Stealc

    Stealc is an infostealer written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a684e5308b5ec3d09a9bd982d7396290f29bcbe67fd9e9b2683545a9b746d94c.exe
    "C:\Users\Admin\AppData\Local\Temp\a684e5308b5ec3d09a9bd982d7396290f29bcbe67fd9e9b2683545a9b746d94c.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:4472
    • C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:4808
      • C:\Users\Admin\AppData\Local\Temp\1000111001\O3B6wY7ZkFhh.exe
        "C:\Users\Admin\AppData\Local\Temp\1000111001\O3B6wY7ZkFhh.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2076
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          4⤵
            PID:3896
        • C:\Users\Admin\AppData\Local\Temp\1000112001\TpWWMUpe0LEV.exe
          "C:\Users\Admin\AppData\Local\Temp\1000112001\TpWWMUpe0LEV.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:680
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
            4⤵
            • Loads dropped DLL
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            PID:4752
    • C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
      C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:688
    • C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
      C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:3608
    • C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
      C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:3988

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    4
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    3
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\mozglue.dll
      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • C:\ProgramData\nss3.dll
      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

    • C:\Users\Admin\AppData\Local\Temp\1000111001\O3B6wY7ZkFhh.exe
      Filesize

      5.6MB

      MD5

      9b297a1485665aef1a926f7cd322c932

      SHA1

      7c053b8f3905244558d2c319094ef09985521864

      SHA256

      8c75f8e94486f5bbf461505823f5779f328c5b37f1387c18791e0c21f3fdd576

      SHA512

      2a59bb8d940b9bc73ea112aebd04b3b461924adc29f47ea774bd1de23b638c283a041b202693a184d68ec920f2f56160cfded3b17afae31ee46fd00886d9f61b

    • C:\Users\Admin\AppData\Local\Temp\1000112001\TpWWMUpe0LEV.exe
      Filesize

      1.2MB

      MD5

      242214131486132e33ceda794d66ca1f

      SHA1

      4ce34fd91f5c9e35b8694007b286635663ef9bf2

      SHA256

      bac402b5749b2da2211db6d2404c1c621ccd0c2e5d492eb6f973b3e2d38dd361

      SHA512

      031e0904d949cec515f2d6f2b5e4b9c0df03637787ff14f20c58e711c54eec77d1f22aa0cf0f6efd65362c1fc0066645d5d005c6a77fe5b169427cdd42555d29

    • C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
      Filesize

      1.8MB

      MD5

      b60d82b8244e964110f66e7ad34dc37b

      SHA1

      413eb99c2ab5ea8f43d651b0100e76fc53aeba70

      SHA256

      a684e5308b5ec3d09a9bd982d7396290f29bcbe67fd9e9b2683545a9b746d94c

      SHA512

      0641d19e3f3b71f0a8def8eeb19ac9364abc9f9f12762272a41331f3ee7e2a2ef5f96ca7ccbe879c21c3abefb8eafac2a46ac4901c0791be9b391dde754f5bb4

    • C:\Users\Admin\AppData\Roaming\d3d9.dll
      Filesize

      279KB

      MD5

      8fa26f1e37d3ff7f736fc93d520bc8ab

      SHA1

      ad532e1cb4a1b3cd82c7a85647f8f6dd99833bb1

      SHA256

      6c47da8fbd12f22d7272fbf223e054bf5093c0922d0e8fb7d6289a5913c2e45d

      SHA512

      8a0b53cbc3a20e2f0fd41c486b1af1fbbcf7f2fed9f7368b672a07f25faaa2568bbdbcf0841233ac8c473a4d1dee099e90bf6098a6fa15e44b8526efdafc1287

    • memory/680-58-0x0000000000C70000-0x0000000000DA2000-memory.dmp
      Filesize

      1.2MB

    • memory/688-144-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/688-142-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/2076-134-0x00007FF791860000-0x00007FF791E64000-memory.dmp
      Filesize

      6.0MB

    • memory/2076-146-0x00007FF791860000-0x00007FF791E64000-memory.dmp
      Filesize

      6.0MB

    • memory/3608-156-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/3608-155-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/3896-145-0x0000000000640000-0x0000000000695000-memory.dmp
      Filesize

      340KB

    • memory/3896-147-0x0000000000640000-0x0000000000695000-memory.dmp
      Filesize

      340KB

    • memory/3988-165-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/3988-164-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4472-1-0x0000000077D06000-0x0000000077D08000-memory.dmp
      Filesize

      8KB

    • memory/4472-5-0x0000000000700000-0x0000000000B9A000-memory.dmp
      Filesize

      4.6MB

    • memory/4472-0-0x0000000000700000-0x0000000000B9A000-memory.dmp
      Filesize

      4.6MB

    • memory/4472-17-0x0000000000700000-0x0000000000B9A000-memory.dmp
      Filesize

      4.6MB

    • memory/4472-3-0x0000000000700000-0x0000000000B9A000-memory.dmp
      Filesize

      4.6MB

    • memory/4472-2-0x0000000000701000-0x000000000072F000-memory.dmp
      Filesize

      184KB

    • memory/4752-65-0x0000000000400000-0x000000000063C000-memory.dmp
      Filesize

      2.2MB

    • memory/4752-68-0x0000000061E00000-0x0000000061EF3000-memory.dmp
      Filesize

      972KB

    • memory/4752-67-0x0000000000400000-0x000000000063C000-memory.dmp
      Filesize

      2.2MB

    • memory/4808-148-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-39-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-21-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-137-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-136-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-135-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-149-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-150-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-151-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-152-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-153-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-141-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-20-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-157-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-158-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-159-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-160-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-161-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-162-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-19-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB

    • memory/4808-18-0x0000000000520000-0x00000000009BA000-memory.dmp
      Filesize

      4.6MB