Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2024, 22:24

General

  • Target
    Setup.exe
  • Size 3.1MB
  • Sample240705-2be1pszend
  • SHA256 69a90665113bd73b30360d87f7f6ed2c789a90a67f3b6e86474e21273a64f699
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://bittercoldzzdwu.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Windows\SysWOW64\more.com
      C:\Windows\SysWOW64\more.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Windows\SysWOW64\SearchIndexer.exe
        C:\Windows\SysWOW64\SearchIndexer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2896
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2264
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ff927a0ab58,0x7ff927a0ab68,0x7ff927a0ab78
        2⤵
          PID:4632
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1728 --field-trial-handle=1828,i,8601857269152961397,6645734163165143975,131072 /prefetch:2
          2⤵
            PID:3680
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 --field-trial-handle=1828,i,8601857269152961397,6645734163165143975,131072 /prefetch:8
            2⤵
              PID:412
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2196 --field-trial-handle=1828,i,8601857269152961397,6645734163165143975,131072 /prefetch:8
              2⤵
                PID:1088
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3064 --field-trial-handle=1828,i,8601857269152961397,6645734163165143975,131072 /prefetch:1
                2⤵
                  PID:1996
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3076 --field-trial-handle=1828,i,8601857269152961397,6645734163165143975,131072 /prefetch:1
                  2⤵
                    PID:2424
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4360 --field-trial-handle=1828,i,8601857269152961397,6645734163165143975,131072 /prefetch:1
                    2⤵
                      PID:4028
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4680 --field-trial-handle=1828,i,8601857269152961397,6645734163165143975,131072 /prefetch:8
                      2⤵
                        PID:2436
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4848 --field-trial-handle=1828,i,8601857269152961397,6645734163165143975,131072 /prefetch:8
                        2⤵
                          PID:4192
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4832 --field-trial-handle=1828,i,8601857269152961397,6645734163165143975,131072 /prefetch:8
                          2⤵
                            PID:4492
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4868 --field-trial-handle=1828,i,8601857269152961397,6645734163165143975,131072 /prefetch:1
                            2⤵
                              PID:4904
                          • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                            1⤵
                              PID:1520

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  f_000001

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001
                                  • Size 211KB
                                  • SHA256 043fd8558e4a5a60aaccd2f0377f77a544e3e375242e9d7200dc6e51f94103ed
                                  • MD5 SHA1 SHA512 SSDEEP

                                  the-real-index

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                  • Size 168B
                                  • SHA256 2a976da267505f22bb2fde7f98139ef45d0b02892e543f0a93b307113288557d
                                  • MD5 SHA1 SHA512

                                  the-real-index

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                  • Size 168B
                                  • SHA256 28e68d23aea51c44db6aaacd3bd8fc55eaa0a0309b81853bad0056c096a84767
                                  • MD5 SHA1 SHA512

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 1KB
                                  • SHA256 fd4ead7ed4cb49c9e1a938d3a4f33a662908e532340d8148aeda5b1ee2bfa447
                                  • MD5 SHA1 SHA512

                                  SCT Auditing Pending Reports

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                  • Size 2B
                                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                  • MD5 SHA1 SHA512

                                  TransportSecurity

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                  • Size 356B
                                  • SHA256 2717a83ac5a1e812160e31a1631db1e2dbdd5d28337d50b50b5e72ca983c53db
                                  • MD5 SHA1 SHA512

                                  TransportSecurity

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                  • Size 356B
                                  • SHA256 c0cf2ffc987c7ca2ab346273994bfaf1bf58462e69a989b2fbba8fd383d8ef5d
                                  • MD5 SHA1 SHA512

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 7KB
                                  • SHA256 027ec5dd23de26c01cbcb058afb647ca90a141cc0d75243a0001b23c2cf64a00
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 6KB
                                  • SHA256 955e37603dbad14053f680447402721f6dd8e42bd9d56838536c5f3aa7a34738
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 7KB
                                  • SHA256 56696000179d39ac5aa3de4e8490b52899d3af3b6ac3d2962367c59c193136b8
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 7KB
                                  • SHA256 689f488bfdb2a237cb202256125c498fb9f74b9850dcb4bb76236cc73805422b
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Secure Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                  • Size 16KB
                                  • SHA256 6ec37490516829a75af362886d221d76258ea72e185b7224b575b5be8500657c
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 285KB
                                  • SHA256 eea0359adc8933611921bb7db19070cc1b566450b6771c7e67c39b1e516666a3
                                  • MD5 SHA1 SHA512 SSDEEP

                                  28afa592

                                  • Path C:\Users\Admin\AppData\Local\Temp\28afa592
                                  • Size 1014KB
                                  • SHA256 84c8937c9301c404a5cf9b191d0528980199168ad903dcd8fa497d8b433ae6ea
                                  • MD5 SHA1 SHA512 SSDEEP

                                  memory/2896-24-0x0000000000270000-0x00000000002C9000-memory.dmp

                                  memory/2896-23-0x00007FF9454B0000-0x00007FF9456A5000-memory.dmp

                                  memory/2896-25-0x0000000000EAB000-0x0000000000EB2000-memory.dmp

                                  memory/2896-26-0x0000000000270000-0x00000000002C9000-memory.dmp

                                  memory/4188-10-0x0000000074350000-0x0000000074364000-memory.dmp

                                  memory/4188-0-0x00000000024D0000-0x00000000025DB000-memory.dmp

                                  memory/4188-1-0x0000000074350000-0x0000000074364000-memory.dmp

                                  memory/4188-2-0x00007FF9454B0000-0x00007FF9456A5000-memory.dmp

                                  memory/4188-9-0x0000000074350000-0x0000000074364000-memory.dmp

                                  memory/4188-12-0x0000000000400000-0x0000000000711000-memory.dmp

                                  memory/4188-13-0x000000004A600000-0x000000004A6EC000-memory.dmp

                                  memory/4188-8-0x0000000074362000-0x0000000074364000-memory.dmp

                                  memory/4188-14-0x00000000024D0000-0x00000000025DB000-memory.dmp

                                  memory/4968-18-0x00007FF9454B0000-0x00007FF9456A5000-memory.dmp

                                  memory/4968-16-0x0000000074350000-0x0000000074364000-memory.dmp

                                  memory/4968-22-0x0000000074350000-0x0000000074364000-memory.dmp

                                  memory/4968-19-0x0000000074350000-0x0000000074364000-memory.dmp

                                  memory/4968-20-0x0000000074350000-0x0000000074364000-memory.dmp