Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 02:52

General

  • Target

    e87659b8e46576271815dff623ad329ba00b2701fc42a4b631c4d70f42962a06.exe

  • Size

    2.8MB

  • MD5

    4151edefdf6c76d06b5d81845575876a

  • SHA1

    93b891f61000a816830941eed9b7f1e7548e8815

  • SHA256

    e87659b8e46576271815dff623ad329ba00b2701fc42a4b631c4d70f42962a06

  • SHA512

    1ce20434ff9ded386dd74d06a938699ef2f1d1c7ff310989893b63d7d64c3f73d21ac65e14408c8c3a84c5df132632f30d6787e65f200e4bf327e3cb0d3479f3

  • SSDEEP

    49152:6jHqiQyBFWr7HkXfuMWfxEN2dLJ276vqu14t6:6jKYB4r7EXfuZLdlc6vXI

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

cryptbot

Signatures

  • Amadey

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

  • Amadey family
  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Cryptbot family
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 12 IoCs

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

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

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

  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Drops file in Windows directory 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 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1188
      • C:\Users\Admin\AppData\Local\Temp\e87659b8e46576271815dff623ad329ba00b2701fc42a4b631c4d70f42962a06.exe
        "C:\Users\Admin\AppData\Local\Temp\e87659b8e46576271815dff623ad329ba00b2701fc42a4b631c4d70f42962a06.exe"
        2⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3012
        • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
          "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
          3⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2924
          • C:\Users\Admin\AppData\Local\Temp\1006910001\035488b94b.exe
            "C:\Users\Admin\AppData\Local\Temp\1006910001\035488b94b.exe"
            4⤵
            • 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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:968
          • C:\Users\Admin\AppData\Local\Temp\1006911001\822013c652.exe
            "C:\Users\Admin\AppData\Local\Temp\1006911001\822013c652.exe"
            4⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • 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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2212
          • C:\Users\Admin\AppData\Local\Temp\1006912001\9ddda3ff77.exe
            "C:\Users\Admin\AppData\Local\Temp\1006912001\9ddda3ff77.exe"
            4⤵
            • Enumerates VirtualBox registry keys
            • 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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:524
          • C:\Users\Admin\AppData\Local\Temp\1006913001\31803adccb.exe
            "C:\Users\Admin\AppData\Local\Temp\1006913001\31803adccb.exe"
            4⤵
            • 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:1656
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1006910001\035488b94b.exe

      Filesize

      2.8MB

      MD5

      f10511fc918f0b1648e448adabadb5ac

      SHA1

      de86f9989345f527964309965735cdaee4935ff9

      SHA256

      b60a85fbc4a8c4db17b7a02e922fa6354ed7bab533fab292fc79b6c73e17e1b4

      SHA512

      414055e0a1f1d3c625de5f36e69530bf8f3e88b77e56ec95dd64761580a0f1ac32cd42b1ad30fb8ad9ae8382d610a4ea7d8c0c368b03a615b046cfeaea22040b

    • C:\Users\Admin\AppData\Local\Temp\1006911001\822013c652.exe

      Filesize

      1.9MB

      MD5

      7c272ef4aeda81417d8be7ae7fb85e0e

      SHA1

      52d4def1193d2bb4ef28a84d467c9e2548b970f3

      SHA256

      da906f4f1534c40d36ea5db722d61509018c41ec2625ebb15cbd2ca0c7a3dbe8

      SHA512

      6c6c4fb2c42dbf0639fc2c70da783eaafedfb0f64c80de18cd9b469f0baca5e37e5331b40f0a0663f63e40f0066b6dba6400f8c3be22c626fd73b1b11b548ac0

    • C:\Users\Admin\AppData\Local\Temp\1006912001\9ddda3ff77.exe

      Filesize

      4.2MB

      MD5

      3fcd7adcd85540ce4d7097b400381963

      SHA1

      be68d28acb2c143a5d45bea59b9dfdf7bd4ad617

      SHA256

      08187fe32be97680f07b29be1fb116c2e19e2f380f6e5c2cdb18272bb3f9c2e7

      SHA512

      e8c7e58b9c9bcbe5a20b40207754c5345480a4d905f01be3ff1806f4708fca8263885ababf14b54fa7b38f6c4aaadd4c9284908c4e2bb09fd64933cfdb7fca55

    • C:\Users\Admin\AppData\Local\Temp\1006913001\31803adccb.exe

      Filesize

      4.3MB

      MD5

      9bd5b9ceba49c19a9c2f80c23279d441

      SHA1

      58f855a1fd2fba52a9dab57da4b762e9620e437d

      SHA256

      ede017ad6960a447c0f2337c5bee277d1ce62ee31fb9685e5a2a4628f0e6b31f

      SHA512

      5a643d4afcd9eed9b2423256871c9d2859e14f5e8a36f6c8641efd95dfab5f86b82cbf2c1be32b85a954ce84c970e792759a5d29b7bb5d6bcdaa8a9e30a73f9a

    • \Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

      Filesize

      2.8MB

      MD5

      4151edefdf6c76d06b5d81845575876a

      SHA1

      93b891f61000a816830941eed9b7f1e7548e8815

      SHA256

      e87659b8e46576271815dff623ad329ba00b2701fc42a4b631c4d70f42962a06

      SHA512

      1ce20434ff9ded386dd74d06a938699ef2f1d1c7ff310989893b63d7d64c3f73d21ac65e14408c8c3a84c5df132632f30d6787e65f200e4bf327e3cb0d3479f3

    • memory/524-128-0x0000000001200000-0x0000000001E61000-memory.dmp

      Filesize

      12.4MB

    • memory/524-126-0x0000000001200000-0x0000000001E61000-memory.dmp

      Filesize

      12.4MB

    • memory/524-121-0x0000000001200000-0x0000000001E61000-memory.dmp

      Filesize

      12.4MB

    • memory/524-120-0x0000000001200000-0x0000000001E61000-memory.dmp

      Filesize

      12.4MB

    • memory/524-100-0x0000000001200000-0x0000000001E61000-memory.dmp

      Filesize

      12.4MB

    • memory/968-40-0x0000000000CC0000-0x00000000011C4000-memory.dmp

      Filesize

      5.0MB

    • memory/968-65-0x0000000000CC0000-0x00000000011C4000-memory.dmp

      Filesize

      5.0MB

    • memory/1656-123-0x00000000000F0000-0x0000000000D30000-memory.dmp

      Filesize

      12.2MB

    • memory/1656-119-0x00000000000F0000-0x0000000000D30000-memory.dmp

      Filesize

      12.2MB

    • memory/2212-63-0x00000000010A0000-0x000000000154E000-memory.dmp

      Filesize

      4.7MB

    • memory/2212-75-0x00000000010A0000-0x000000000154E000-memory.dmp

      Filesize

      4.7MB

    • memory/2212-67-0x0000000004D10000-0x0000000005110000-memory.dmp

      Filesize

      4.0MB

    • memory/2212-71-0x0000000077260000-0x00000000772A7000-memory.dmp

      Filesize

      284KB

    • memory/2212-68-0x0000000004D10000-0x0000000005110000-memory.dmp

      Filesize

      4.0MB

    • memory/2212-69-0x0000000077B10000-0x0000000077CB9000-memory.dmp

      Filesize

      1.7MB

    • memory/2524-97-0x0000000077260000-0x00000000772A7000-memory.dmp

      Filesize

      284KB

    • memory/2524-95-0x0000000077B10000-0x0000000077CB9000-memory.dmp

      Filesize

      1.7MB

    • memory/2524-73-0x0000000000080000-0x000000000008A000-memory.dmp

      Filesize

      40KB

    • memory/2524-93-0x00000000007A0000-0x0000000000BA0000-memory.dmp

      Filesize

      4.0MB

    • memory/2924-98-0x00000000062D0000-0x0000000006F31000-memory.dmp

      Filesize

      12.4MB

    • memory/2924-118-0x00000000061A0000-0x0000000006DE0000-memory.dmp

      Filesize

      12.2MB

    • memory/2924-60-0x00000000061A0000-0x000000000664E000-memory.dmp

      Filesize

      4.7MB

    • memory/2924-61-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-62-0x00000000061A0000-0x000000000664E000-memory.dmp

      Filesize

      4.7MB

    • memory/2924-59-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-57-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-21-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-20-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-41-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-139-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-99-0x00000000060A0000-0x00000000065A4000-memory.dmp

      Filesize

      5.0MB

    • memory/2924-25-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-138-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-94-0x00000000062D0000-0x0000000006F31000-memory.dmp

      Filesize

      12.4MB

    • memory/2924-39-0x00000000060A0000-0x00000000065A4000-memory.dmp

      Filesize

      5.0MB

    • memory/2924-101-0x00000000061A0000-0x000000000664E000-memory.dmp

      Filesize

      4.7MB

    • memory/2924-102-0x00000000061A0000-0x000000000664E000-memory.dmp

      Filesize

      4.7MB

    • memory/2924-137-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-111-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-117-0x00000000062D0000-0x0000000006F31000-memory.dmp

      Filesize

      12.4MB

    • memory/2924-66-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-22-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-136-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-135-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-24-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-124-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-125-0x00000000061A0000-0x0000000006DE0000-memory.dmp

      Filesize

      12.2MB

    • memory/2924-134-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-133-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-129-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-130-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-131-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/2924-132-0x0000000000D20000-0x0000000001034000-memory.dmp

      Filesize

      3.1MB

    • memory/3012-1-0x0000000077D00000-0x0000000077D02000-memory.dmp

      Filesize

      8KB

    • memory/3012-2-0x0000000000D81000-0x0000000000DAF000-memory.dmp

      Filesize

      184KB

    • memory/3012-3-0x0000000000D80000-0x0000000001094000-memory.dmp

      Filesize

      3.1MB

    • memory/3012-4-0x0000000000D80000-0x0000000001094000-memory.dmp

      Filesize

      3.1MB

    • memory/3012-19-0x0000000006690000-0x00000000069A4000-memory.dmp

      Filesize

      3.1MB

    • memory/3012-0-0x0000000000D80000-0x0000000001094000-memory.dmp

      Filesize

      3.1MB

    • memory/3012-18-0x0000000000D80000-0x0000000001094000-memory.dmp

      Filesize

      3.1MB