Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-02-2025 18:21

General

  • Target

    random.exe

  • Size

    5.5MB

  • MD5

    37c4e41ce3559609ceefe055aa9e3769

  • SHA1

    5b9f125968ebd2c443db41b36749bda77994c850

  • SHA256

    469ffc6003c62eedd9ce91eb6c4cd073fee8cd222d464a1aa2fad689f10735e7

  • SHA512

    8722bde5e2393c0968987453d2cc7a102bdb8606a389abbf6e9dab4592acb379d710b349577415b5d4be242b12e4db2379b21cc0dbf4549742b02002e87931a3

  • SSDEEP

    98304:bvBlt/8OhEGv/dgQTuMwVPRFRYgL0mSL6oW9uxPVACqVoc3Iejp/if+h6/rlOSKR:bvBLfESSQTuzrRYgL0aoW9uxPVuJ4QZ5

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Signatures

  • Amadey

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

  • Amadey family
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Downloads MZ/PE file 2 IoCs
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 5 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 13 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 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 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\random.exe
    "C:\Users\Admin\AppData\Local\Temp\random.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3N29.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3N29.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Q31F3.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Q31F3.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
        • 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:3068
        • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
          "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Downloads MZ/PE file
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2U4292.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2U4292.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
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1160
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3V49P.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3V49P.exe
      2⤵
      • 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
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1072446001\loqVSeJ.exe

    Filesize

    768KB

    MD5

    dda5f255ade490686a771c32fde9fe1a

    SHA1

    380e8f4d1c0eca9daa4eec4bcfc4fc8c2608153d

    SHA256

    95a16e022966841f4143cba34f6d74f3f9fff363a5733332287bbbc2bcaeb76e

    SHA512

    feecb37c310eff204199af073b4fa6110fa5dd88eb53903f0720e34fe0c1cf335a00e5a4ae99713b65ca74edc2d05ca5a19b6ceb68cd5ef5d63ac5d7424a5957

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\3V49P.exe

    Filesize

    1.7MB

    MD5

    7cd894b35d7f6c0f8f2f70e57c0a4c62

    SHA1

    98306fda667c5093aafcb8cf37f5cd3c3106b154

    SHA256

    f4ad8cc3a40085892138a372d0267c34316c3f5390b711ad82d1bfb516f8f195

    SHA512

    8275a14110c1bee32bbd6c6488b7b8dc6a439075ccbe348af5b73acd383c2b2e486c35b037005e087622f5999e369212204c06c3ec31317359e816f3711a276a

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v3N29.exe

    Filesize

    3.7MB

    MD5

    273421f716fe234ff1751f8222544a82

    SHA1

    2b415795fea33cf55baeb4562c78b5c76c481abf

    SHA256

    4d613a77da428ce3114402b1f343f01ceed9193b18712d552bd4c888b0c26fa1

    SHA512

    5260ec16d10a0ad1ae1400fb1261bc121cc129733b6be2fc0bf9d82c08b42413bf3a37b44432f5e5466b6806fc7895189e32c5a0b677f9f166c7c590730c07d3

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\1Q31F3.exe

    Filesize

    2.0MB

    MD5

    c7eff32c50ba0d73879aee937fab948a

    SHA1

    0903e0a4ea4b9fc9a369214f6e5a2c7034ce1f79

    SHA256

    db0146cea1a297881617b74d70a0f093c653416423a23dec532468050006721a

    SHA512

    b840221889abb7978ff79dcb6c5e7f25e196b292d462daba366f01c60db7c27972e46b7fed143943598316c8758fca79af5d50db16563cd2276897e60356b97f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\2U4292.exe

    Filesize

    1.7MB

    MD5

    30fe78ccab550629ff92a0e67fdb5a73

    SHA1

    77614654c25106759a7e6deeaa9601a3b5f02774

    SHA256

    0eb92ad407f7c62dae841e8c18256bb7e2326c1b3ac5f4ce7c39cdf44fd5c510

    SHA512

    3e4f22738d0a43ab7b66934e0080d6549c31bebb71673db8841109b2d636493c04293b37baba6173d7b99b4b3d6435aa17ed353bfd84f626dd8b036d547c819e

  • memory/696-57-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-61-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-105-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-109-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-74-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-72-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-46-0x0000000001760000-0x0000000001C18000-memory.dmp

    Filesize

    4.7MB

  • memory/696-45-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-111-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-113-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-90-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-70-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-58-0x0000000001760000-0x0000000001C18000-memory.dmp

    Filesize

    4.7MB

  • memory/696-115-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-68-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-107-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-66-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/696-64-0x00000000012A0000-0x0000000001758000-memory.dmp

    Filesize

    4.7MB

  • memory/1160-63-0x0000000000AC0000-0x0000000000F49000-memory.dmp

    Filesize

    4.5MB

  • memory/1160-65-0x0000000001270000-0x00000000016F9000-memory.dmp

    Filesize

    4.5MB

  • memory/1160-62-0x0000000001270000-0x00000000016F9000-memory.dmp

    Filesize

    4.5MB

  • memory/1160-67-0x0000000001270000-0x00000000016F9000-memory.dmp

    Filesize

    4.5MB

  • memory/1160-60-0x0000000001270000-0x00000000016F9000-memory.dmp

    Filesize

    4.5MB

  • memory/1160-69-0x0000000001270000-0x00000000016F9000-memory.dmp

    Filesize

    4.5MB

  • memory/1160-76-0x0000000001270000-0x00000000016F9000-memory.dmp

    Filesize

    4.5MB

  • memory/1160-71-0x0000000001270000-0x00000000016F9000-memory.dmp

    Filesize

    4.5MB

  • memory/1160-52-0x0000000001270000-0x00000000016F9000-memory.dmp

    Filesize

    4.5MB

  • memory/1160-73-0x0000000001270000-0x00000000016F9000-memory.dmp

    Filesize

    4.5MB

  • memory/1160-55-0x0000000000AC0000-0x0000000000F49000-memory.dmp

    Filesize

    4.5MB

  • memory/1160-75-0x0000000001270000-0x00000000016F9000-memory.dmp

    Filesize

    4.5MB

  • memory/1980-92-0x0000000000310000-0x00000000009B4000-memory.dmp

    Filesize

    6.6MB

  • memory/1980-93-0x0000000001460000-0x0000000001B04000-memory.dmp

    Filesize

    6.6MB

  • memory/1980-87-0x0000000000310000-0x00000000009B4000-memory.dmp

    Filesize

    6.6MB

  • memory/1980-110-0x0000000000310000-0x00000000009B4000-memory.dmp

    Filesize

    6.6MB

  • memory/1980-112-0x0000000000310000-0x00000000009B4000-memory.dmp

    Filesize

    6.6MB

  • memory/1980-88-0x0000000001460000-0x0000000001B04000-memory.dmp

    Filesize

    6.6MB

  • memory/1980-116-0x0000000000310000-0x00000000009B4000-memory.dmp

    Filesize

    6.6MB

  • memory/1980-108-0x0000000000310000-0x00000000009B4000-memory.dmp

    Filesize

    6.6MB

  • memory/1980-114-0x0000000000310000-0x00000000009B4000-memory.dmp

    Filesize

    6.6MB

  • memory/1980-106-0x0000000000310000-0x00000000009B4000-memory.dmp

    Filesize

    6.6MB

  • memory/1980-94-0x0000000000310000-0x00000000009B4000-memory.dmp

    Filesize

    6.6MB

  • memory/2792-59-0x0000000002B00000-0x0000000002F89000-memory.dmp

    Filesize

    4.5MB

  • memory/2792-50-0x0000000002B00000-0x0000000002F89000-memory.dmp

    Filesize

    4.5MB

  • memory/2792-23-0x0000000002B00000-0x0000000002FB8000-memory.dmp

    Filesize

    4.7MB

  • memory/2792-24-0x0000000002B00000-0x0000000002FB8000-memory.dmp

    Filesize

    4.7MB

  • memory/3008-91-0x0000000002EA0000-0x0000000003544000-memory.dmp

    Filesize

    6.6MB

  • memory/3008-89-0x0000000002EA0000-0x0000000003544000-memory.dmp

    Filesize

    6.6MB

  • memory/3008-86-0x0000000002EA0000-0x0000000003544000-memory.dmp

    Filesize

    6.6MB

  • memory/3068-44-0x0000000007280000-0x0000000007738000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-26-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-25-0x0000000001400000-0x00000000018B8000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-40-0x0000000000B50000-0x0000000001008000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-39-0x0000000007280000-0x0000000007738000-memory.dmp

    Filesize

    4.7MB

  • memory/3068-56-0x0000000007280000-0x0000000007738000-memory.dmp

    Filesize

    4.7MB