Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2024 10:54

General

  • Target

    Solara.exe

  • Size

    754.0MB

  • MD5

    6d2557890012c957faaae8d35a4f0e56

  • SHA1

    1225cd40742576895f74b42bdc18b3af21d96eef

  • SHA256

    b29da8d3e2117236d9f8af71bed0addf68093ccf61acad5a979b2531b0049310

  • SHA512

    145b3471f498d9579b466695407c03a3bd0fad9b98cabbdab9f34ee0ba534d4734fcdb1ce357b90e0de1ec8d9ded04f5576b06e94abed79601510d05cfc4d65a

  • SSDEEP

    98304:pJxFqrqnIGHYeUt7w8TsEitaAo4N/nl3x0NlBuQa3HUQLrFD:/xFqrqnwtw8ccAoKl3fQa3J

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Oxoxox

  • extensions

    .txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite

  • grabber_max_size

    3.145728e+06

  • port

    15666

  • self_destruct

    true

Signatures

  • Meduza

    Meduza is a crypto wallet and info stealer written in C++.

  • Meduza Stealer payload 42 IoCs
  • Meduza family
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 2 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Solara.exe
    "C:\Users\Admin\AppData\Local\Temp\Solara.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\35ca409d4e0240cdbee233e7d0eeb3d0.exe
      "C:\Users\Admin\AppData\Local\Temp\35ca409d4e0240cdbee233e7d0eeb3d0.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2292
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\35ca409d4e0240cdbee233e7d0eeb3d0.exe"
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2544
        • C:\Windows\system32\PING.EXE
          ping 1.1.1.1 -n 1 -w 3000
          4⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:4572
    • C:\Users\Admin\AppData\Local\Temp\2d771e21be0940bfbffb4b0304720a24.exe
      "C:\Users\Admin\AppData\Local\Temp\2d771e21be0940bfbffb4b0304720a24.exe"
      2⤵
      • Executes dropped EXE
      PID:3988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\2d771e21be0940bfbffb4b0304720a24.exe

    Filesize

    2.6MB

    MD5

    2a045f1c2771df69aba71df4c648e7d8

    SHA1

    511264dafdae9bcced2679c5146c431937ae7409

    SHA256

    54ca3bdf5c29db04809899fd837a130e9653885a78c6600ea813158e88efd740

    SHA512

    84a0a8c76a75fb35e29e39dbd4f0c531d2f8457840deb732966c5cae792cd09e75332b232153426adfa80a26b550452cd6fb803d0be9442dc79382429aefb97c

  • C:\Users\Admin\AppData\Local\Temp\35ca409d4e0240cdbee233e7d0eeb3d0.exe

    Filesize

    2.6MB

    MD5

    7d822df39b176d6fd8cedf539ba0e95e

    SHA1

    0af3b8f8099b533e55112f5f7162ef8bfdbdd718

    SHA256

    9d94ec88ae8df58aaa9c15670724c23a34fee48b1e7c049745bb6046b28970bd

    SHA512

    62a7cc8ed18ca42eaf904b23302e653a4f6f5c0238a91b24f28c5c514f63e0df6d3225cf59ecadfba4989728e709946167cfb163b59fef93064b476314f7926d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uicadokz.nni.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2292-60-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-113-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-125-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-121-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-64-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-82-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-65-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-44-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-43-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-40-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-51-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-50-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-47-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-46-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-39-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-38-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-37-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-35-0x00000157F58C0000-0x00000157F58C1000-memory.dmp

    Filesize

    4KB

  • memory/2292-94-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-101-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-107-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-72-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-76-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-79-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-61-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-34-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-83-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-89-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-45-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-71-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-67-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-66-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-73-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-77-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-70-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-112-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-106-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-103-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-100-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-95-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-115-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-114-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-88-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2292-85-0x00000157F7360000-0x00000157F755A000-memory.dmp

    Filesize

    2.0MB

  • memory/2672-120-0x00007FFD7F790000-0x00007FFD80251000-memory.dmp

    Filesize

    10.8MB

  • memory/2672-17-0x00007FFD7F790000-0x00007FFD80251000-memory.dmp

    Filesize

    10.8MB

  • memory/2672-16-0x00007FFD7F790000-0x00007FFD80251000-memory.dmp

    Filesize

    10.8MB

  • memory/2672-15-0x0000021EE57C0000-0x0000021EE57E2000-memory.dmp

    Filesize

    136KB

  • memory/2672-5-0x00007FFD7F790000-0x00007FFD80251000-memory.dmp

    Filesize

    10.8MB

  • memory/2672-4-0x00007FFD7F793000-0x00007FFD7F795000-memory.dmp

    Filesize

    8KB

  • memory/2672-3-0x00007FFD7F790000-0x00007FFD80251000-memory.dmp

    Filesize

    10.8MB

  • memory/2672-2-0x00007FFD7F790000-0x00007FFD80251000-memory.dmp

    Filesize

    10.8MB

  • memory/2672-1-0x0000021EB6260000-0x0000021EB7260000-memory.dmp

    Filesize

    16.0MB

  • memory/2672-0-0x00007FFD7F793000-0x00007FFD7F795000-memory.dmp

    Filesize

    8KB

  • memory/3988-59-0x0000025C1AB00000-0x0000025C1AB81000-memory.dmp

    Filesize

    516KB

  • memory/3988-58-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp

    Filesize

    2.0MB