Analysis

  • max time kernel
    1768s
  • max time network
    1292s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 15:18

General

  • Target
    sample.exe
  • Size 1.2MB
  • Sample240307-spw2psfc91
  • SHA256 eb846bb491bea698b99eab80d58fd1f2530b0c1ee5588f7ea02ce0ce209ddb60
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detects VSingle payload 5 IoCs
  • VSingle

    VSingle is a loader written in C++ operated by the Lazarus APT group and discovered in 2022.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 41 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sample.exe
    "C:\Users\Admin\AppData\Local\Temp\sample.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Windows\SysWOW64\Explorer.exe
      Explorer.exe
      2⤵
        PID:3552
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:396
    • 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 WriteProcessMemory
      PID:2940
      • 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=106.0.5249.119 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffbad4e9758,0x7ffbad4e9768,0x7ffbad4e9778
        2⤵
          PID:5020
        • 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=1812 --field-trial-handle=1756,i,14926051234792811781,17366574441435535203,131072 /prefetch:2
          2⤵
            PID:180
          • 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=2076 --field-trial-handle=1756,i,14926051234792811781,17366574441435535203,131072 /prefetch:8
            2⤵
              PID:4888
            • 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=utility --mojo-platform-channel-handle=2232 --field-trial-handle=1756,i,14926051234792811781,17366574441435535203,131072 /prefetch:8
              2⤵
                PID:1812
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3108 --field-trial-handle=1756,i,14926051234792811781,17366574441435535203,131072 /prefetch:1
                2⤵
                  PID:2788
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3128 --field-trial-handle=1756,i,14926051234792811781,17366574441435535203,131072 /prefetch:1
                  2⤵
                    PID:4500
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4716 --field-trial-handle=1756,i,14926051234792811781,17366574441435535203,131072 /prefetch:1
                    2⤵
                      PID:1548
                    • 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=5172 --field-trial-handle=1756,i,14926051234792811781,17366574441435535203,131072 /prefetch:8
                      2⤵
                        PID:4540
                      • 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=5232 --field-trial-handle=1756,i,14926051234792811781,17366574441435535203,131072 /prefetch:8
                        2⤵
                          PID:3880
                        • 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=5260 --field-trial-handle=1756,i,14926051234792811781,17366574441435535203,131072 /prefetch:8
                          2⤵
                            PID:3564
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=5340 --field-trial-handle=1756,i,14926051234792811781,17366574441435535203,131072 /prefetch:1
                            2⤵
                              PID:1660
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=5552 --field-trial-handle=1756,i,14926051234792811781,17366574441435535203,131072 /prefetch:1
                              2⤵
                                PID:4952
                              • 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=5524 --field-trial-handle=1756,i,14926051234792811781,17366574441435535203,131072 /prefetch:8
                                2⤵
                                  PID:3568
                              • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                1⤵
                                  PID:5040
                                • C:\Windows\System32\rundll32.exe
                                  C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {c82192ee-6cb5-4bc0-9ef0-fb818773790a} -Embedding
                                  1⤵
                                    PID:3964
                                  • C:\Windows\System32\rundll32.exe
                                    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                    1⤵
                                      PID:528

                                    Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          93d334d5-f007-4c5e-bd59-94470beed2f9.tmp

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\93d334d5-f007-4c5e-bd59-94470beed2f9.tmp
                                          • Size 6KB
                                          • SHA256 5349fb3058434c97f2676237d943909c5a9695fd61dc668dfd67a4762d0fdf43
                                          • MD5 SHA1 SHA512 SSDEEP

                                          f_000001

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001
                                          • Size 194KB
                                          • SHA256 845aa24ba38524f33f097b0d9bae7d9112b01fa35c443be5ec1f7b0da23513e6
                                          • 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 840B
                                          • SHA256 2ef69fe69b2744b4fee9acca6129c21cdb3bb226ebec36b3d8bb67432cf9dcd6
                                          • 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 981bd6304b94f3d9272f4ecc7e308f29d6e711a6fa125c6892ff2d425ec97f5b
                                          • MD5 SHA1 SHA512

                                          data_1

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1
                                          • Size 264KB
                                          • SHA256 16cfc10f25b21fa4317aa4aec3b587325366946f715efa03191288250b293591
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Network Persistent State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                          • Size 2KB
                                          • SHA256 5f572e60b5120ac3550cb82919ed24de39b2e25f010c3d62b27f68f5e74fb4d9
                                          • MD5 SHA1 SHA512

                                          Network Persistent State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                          • Size 1KB
                                          • SHA256 974e504bfedff07b1a8adb09c25812d94220ce68ad82ec9ae1b4519dcb2837aa
                                          • MD5 SHA1 SHA512

                                          TransportSecurity

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                          • Size 369B
                                          • SHA256 ee31d65bbecb2c9c414a3320ed5f059a93df6b4afc80c916d8bdaaad96eb9742
                                          • MD5 SHA1 SHA512

                                          TransportSecurity

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                          • Size 1KB
                                          • SHA256 1ece28b7df9dfff6e776c5dd9c0fca3ac1439fa2914d4786e59e50e9a0464123
                                          • MD5 SHA1 SHA512

                                          TransportSecurity

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                          • Size 369B
                                          • SHA256 89daeb7d85a502e8c446162c8ab09480cd2b7b1d06cc6372a8278772a7b66548
                                          • MD5 SHA1 SHA512

                                          TransportSecurity

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                          • Size 1KB
                                          • SHA256 cd4fb7be10d26b8e64626dc929b0ec5e6625084976d595e57a8ebb8e933794d5
                                          • MD5 SHA1 SHA512

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 6KB
                                          • SHA256 00d8a1b936646b076864d0640230dabcc7ee15dcd6502109e9d4103ad33490aa
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 6KB
                                          • SHA256 f7ee6501af3f0786bb811c8044b2341fd5ddcf35645c1c9f51c762a2e9330545
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 7KB
                                          • SHA256 28d57a540159a714ec1fd2ed07bce6e57164c48ac3986fb38bc9f410368e3a92
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 7KB
                                          • SHA256 1eb410a694cdcf139a34f0b7b844e195e2520e31b880d0c43f3da5365b6d6f35
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 6KB
                                          • SHA256 6a3e70d18ac1f625fe7e291e3fbf80a0ff55a5139b6a8d0da7e1dbf06b527c76
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Secure Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                          • Size 15KB
                                          • SHA256 c15d9e9e8e4800401e2a9857fb528f7d19107dac041c4c48776042be6069b86c
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 256KB
                                          • SHA256 9f3754e131359ee005473006a2850dd8f76f530250d0340c12d5224f6dafc170
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 256KB
                                          • SHA256 bdcc03f86a507bbd5fab93a1d53a628014059c59714bb0b2eca2f9ddb8f2b27f
                                          • MD5 SHA1 SHA512 SSDEEP

                                          persisted_first_party_sets.json

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                                          • Size 2B
                                          • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                          • MD5 SHA1 SHA512

                                          memory/396-17-0x000001A59D5E0000-0x000001A59D5E1000-memory.dmp

                                          memory/396-9-0x000001A59D5E0000-0x000001A59D5E1000-memory.dmp

                                          memory/396-16-0x000001A59D5E0000-0x000001A59D5E1000-memory.dmp

                                          memory/396-19-0x000001A59D5E0000-0x000001A59D5E1000-memory.dmp

                                          memory/396-18-0x000001A59D5E0000-0x000001A59D5E1000-memory.dmp

                                          memory/396-14-0x000001A59D5E0000-0x000001A59D5E1000-memory.dmp

                                          memory/396-13-0x000001A59D5E0000-0x000001A59D5E1000-memory.dmp

                                          memory/396-15-0x000001A59D5E0000-0x000001A59D5E1000-memory.dmp

                                          memory/396-7-0x000001A59D5E0000-0x000001A59D5E1000-memory.dmp

                                          memory/396-8-0x000001A59D5E0000-0x000001A59D5E1000-memory.dmp

                                          memory/3552-6-0x0000000001160000-0x0000000001197000-memory.dmp

                                          memory/3552-5-0x0000000000EE0000-0x0000000000F11000-memory.dmp

                                          memory/3552-2-0x0000000001160000-0x0000000001197000-memory.dmp

                                          memory/3552-1-0x0000000000EE0000-0x0000000000F11000-memory.dmp

                                          memory/3552-442-0x0000000001160000-0x0000000001197000-memory.dmp

                                          memory/5104-0-0x00000000005F0000-0x00000000005F7000-memory.dmp