Analysis

  • max time kernel
    121s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2024 01:20

General

  • Target

    0d9bd2ae2e4b023047b6c08684e9e5daae76e31cced4c3fdf4640136245f7eea.exe

  • Size

    725KB

  • MD5

    4b0a935fbc037ea00bf17468d4cf5b85

  • SHA1

    169cd19c1d29bebd2c7fe5a8de25b1429f8f2aed

  • SHA256

    0d9bd2ae2e4b023047b6c08684e9e5daae76e31cced4c3fdf4640136245f7eea

  • SHA512

    0bee469d0188505772af1fd9af4a6710c201475340045b97024102a63aaba14f940e6ee36d118d338e836b4ee7ba03387001ce81724c4f4433123f5b9d83dd4f

  • SSDEEP

    12288:w6Wq4aaE6KwyF5L0Y2D1PqL5C38Lua13KVsrOQW60Ztsmhv3:GthEVaPqL58F2rBjmB3

Malware Config

Extracted

Family

snakekeylogger

C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 33 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d9bd2ae2e4b023047b6c08684e9e5daae76e31cced4c3fdf4640136245f7eea.exe
    "C:\Users\Admin\AppData\Local\Temp\0d9bd2ae2e4b023047b6c08684e9e5daae76e31cced4c3fdf4640136245f7eea.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Dunlop\harrowment.exe
      "C:\Users\Admin\AppData\Local\Temp\0d9bd2ae2e4b023047b6c08684e9e5daae76e31cced4c3fdf4640136245f7eea.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\0d9bd2ae2e4b023047b6c08684e9e5daae76e31cced4c3fdf4640136245f7eea.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\leucoryx

    Filesize

    224KB

    MD5

    2b78e824fa3a6f57ea84ac22caf7d227

    SHA1

    d7c60208f467cfaeb204ccfbeaceaa31f9c599d1

    SHA256

    e812de2b4ebe67e85dd9eb6ec0463697a86b591ed6ee703f650e198088630400

    SHA512

    3e9cc6510ba5004bb3b492e735a7749c8e7424dd32446890e1a9883d704363715fdf8a855bd9081b92a96225c8292ce3522eeef5b5889633af73b1cd98795b1e

  • C:\Users\Admin\AppData\Local\Temp\poufs

    Filesize

    29KB

    MD5

    1097db4d33401c96c8c311d3f86e915e

    SHA1

    c7569551684b84b0a3c5ca8e64bdc4bd75452b2f

    SHA256

    c582dc1cc0ef4806de99dc2c9682f3f59ff42ab54c06d7f1c307cf1818cdfcb5

    SHA512

    3172c4601b57cad15487c69746ac79396838e5af2d1da814636277fd1b8385af7477d1add982d9e57cffd5314d3ecc0324a7428ddd15bd4e21e8d2ac6ae3ee78

  • \Users\Admin\AppData\Local\Dunlop\harrowment.exe

    Filesize

    100.7MB

    MD5

    ec9f326c6720ce376d4a553bac295cb5

    SHA1

    5d02d800d2629514a18eadd4232096d74ec2df4d

    SHA256

    e0c37bccc29ef73a54ec8f2d2939ea6a311de8bd98e7a23f0ce008d6a8ed8540

    SHA512

    dc16b2009fdc2fcfdd924b616ec91cbf18565180a76430e292dfd6cf49883eb09503960305f655d9c16ed536e0d62df2b4887f17c62ed0ca8a6df7398153209f

  • memory/1732-0-0x0000000000400000-0x0000000000518000-memory.dmp

    Filesize

    1.1MB

  • memory/1732-11-0x00000000001D0000-0x00000000001D4000-memory.dmp

    Filesize

    16KB

  • memory/1732-15-0x0000000003A20000-0x0000000003B38000-memory.dmp

    Filesize

    1.1MB

  • memory/1732-18-0x0000000000400000-0x0000000000518000-memory.dmp

    Filesize

    1.1MB

  • memory/2568-67-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-77-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-38-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2568-39-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-40-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/2568-41-0x0000000000450000-0x000000000048A000-memory.dmp

    Filesize

    232KB

  • memory/2568-42-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/2568-43-0x0000000000B10000-0x0000000000B48000-memory.dmp

    Filesize

    224KB

  • memory/2568-44-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-45-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-49-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-51-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-53-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-59-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-61-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-63-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-65-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-34-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2568-69-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-75-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-73-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-37-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2568-79-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-81-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-83-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-87-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-89-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-91-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-95-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-99-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-101-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-97-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-93-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-85-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-71-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-57-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-55-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-47-0x0000000000B10000-0x0000000000B43000-memory.dmp

    Filesize

    204KB

  • memory/2568-632-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/2568-633-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2568-634-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2568-635-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/2588-19-0x0000000000400000-0x0000000000518000-memory.dmp

    Filesize

    1.1MB

  • memory/2588-36-0x0000000000400000-0x0000000000518000-memory.dmp

    Filesize

    1.1MB