Analysis

  • max time kernel
    74s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    22-04-2022 00:44

General

  • Target

    Quick SFV.exe

  • Size

    20.1MB

  • MD5

    123cd9c01676dac4081fbe2d3b6f8fc9

  • SHA1

    455bd5f0741e74b3ba577d120384fa1de59b00ec

  • SHA256

    729955eb4afcb332b615ee3d1b1cf4148b1c87566dc49ce804c1e1193e28f435

  • SHA512

    c18ee8fedbb208d51ed4181705b243b8ed0ff94c52041660e718eb52129de1f080b42cfddc7c9f425f67c39f6808e1a6d457e8c477403f3f111a05e00b158ebf

Score
10/10

Malware Config

Extracted

Family

nworm

Version

v0.3.8

C2

176.122.121.199:80

Mutex

09b217be

Signatures

  • NWorm

    A TrickBot module used to propagate to vulnerable domain controllers.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 31 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quick SFV.exe
    "C:\Users\Admin\AppData\Local\Temp\Quick SFV.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\Axtn.EXE
      "C:\Users\Admin\AppData\Local\Temp\Axtn.EXE"
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2028
    • C:\Users\Admin\AppData\Local\Temp\Lhivldkpkuxwk.exe
      "C:\Users\Admin\AppData\Local\Temp\Lhivldkpkuxwk.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Users\Admin\AppData\Roaming\svhost.exe
        "C:\Users\Admin\AppData\Roaming\svhost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:968
        • C:\Users\Admin\AppData\Roaming\svhost.exe
          "C:\Users\Admin\AppData\Roaming\svhost.exe"
          4⤵
          • Executes dropped EXE
          PID:1064
        • C:\Users\Admin\AppData\Roaming\svhost.exe
          "C:\Users\Admin\AppData\Roaming\svhost.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:272
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:628
    • 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=89.0.4389.114 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6b34f50,0x7fef6b34f60,0x7fef6b34f70
      2⤵
        PID:1320
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1112,5297400045361752516,8927221819110358694,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1128 /prefetch:2
        2⤵
          PID:1092
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1112,5297400045361752516,8927221819110358694,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1264 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1248
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1112,5297400045361752516,8927221819110358694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1664 /prefetch:8
          2⤵
            PID:1432
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,5297400045361752516,8927221819110358694,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2104 /prefetch:1
            2⤵
              PID:2032
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,5297400045361752516,8927221819110358694,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2076 /prefetch:1
              2⤵
                PID:1164
              • 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 --field-trial-handle=1112,5297400045361752516,8927221819110358694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3280 /prefetch:8
                2⤵
                  PID:1688
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1112,5297400045361752516,8927221819110358694,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=2636 /prefetch:2
                  2⤵
                    PID:2056
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,5297400045361752516,8927221819110358694,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3432 /prefetch:1
                    2⤵
                      PID:2100
                    • 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 --field-trial-handle=1112,5297400045361752516,8927221819110358694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3588 /prefetch:8
                      2⤵
                        PID:2164
                      • 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 --field-trial-handle=1112,5297400045361752516,8927221819110358694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3696 /prefetch:8
                        2⤵
                          PID:2200
                        • 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 --field-trial-handle=1112,5297400045361752516,8927221819110358694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3672 /prefetch:8
                          2⤵
                            PID:2208
                          • 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 --field-trial-handle=1112,5297400045361752516,8927221819110358694,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3868 /prefetch:8
                            2⤵
                              PID:2216
                          • C:\Windows\system32\taskmgr.exe
                            "C:\Windows\system32\taskmgr.exe"
                            1⤵
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of FindShellTrayWindow
                            • Suspicious use of SendNotifyMessage
                            PID:2356

                          Network

                          MITRE ATT&CK Matrix ATT&CK v6

                          Discovery

                          System Information Discovery

                          2
                          T1082

                          Query Registry

                          1
                          T1012

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Temp\Axtn.EXE
                            Filesize

                            101KB

                            MD5

                            4b1d5ec11b2b5db046233a28dba73b83

                            SHA1

                            3a4e464d3602957f3527727ea62876902b451511

                            SHA256

                            a6371461da7439f4ef7008ed53331209747cba960b85c70a902d46451247a29c

                            SHA512

                            fcd653dbab79dbedca461beb8d01c2a4d0fd061fcfba50ffa12238f338a5ea03e7f0e956a3932d785e453592ce7bb1b8a2f1d88392e336bd94fb94a971450b69

                          • C:\Users\Admin\AppData\Local\Temp\Lhivldkpkuxwk.exe
                            Filesize

                            10.1MB

                            MD5

                            82f43f111041fcdb7df2c242aa1005ec

                            SHA1

                            958d9377e41c565205078940bbf0afe39767b414

                            SHA256

                            be50dab6250a7ee2dce67e78837fda503e680b739bcde9dc9372ad1631e101aa

                            SHA512

                            347095055bce6d1d7ec2098ae865b59e05367cdc0004d639a4b84b1d8aade801c6805ef447d711c1dc263692f495b17e162009fd9ff32dfd59aa807793e957dd

                          • C:\Users\Admin\AppData\Local\Temp\Lhivldkpkuxwk.exe
                            Filesize

                            10.1MB

                            MD5

                            82f43f111041fcdb7df2c242aa1005ec

                            SHA1

                            958d9377e41c565205078940bbf0afe39767b414

                            SHA256

                            be50dab6250a7ee2dce67e78837fda503e680b739bcde9dc9372ad1631e101aa

                            SHA512

                            347095055bce6d1d7ec2098ae865b59e05367cdc0004d639a4b84b1d8aade801c6805ef447d711c1dc263692f495b17e162009fd9ff32dfd59aa807793e957dd

                          • C:\Users\Admin\AppData\Roaming\svhost.exe
                            Filesize

                            10.1MB

                            MD5

                            82f43f111041fcdb7df2c242aa1005ec

                            SHA1

                            958d9377e41c565205078940bbf0afe39767b414

                            SHA256

                            be50dab6250a7ee2dce67e78837fda503e680b739bcde9dc9372ad1631e101aa

                            SHA512

                            347095055bce6d1d7ec2098ae865b59e05367cdc0004d639a4b84b1d8aade801c6805ef447d711c1dc263692f495b17e162009fd9ff32dfd59aa807793e957dd

                          • C:\Users\Admin\AppData\Roaming\svhost.exe
                            Filesize

                            10.1MB

                            MD5

                            82f43f111041fcdb7df2c242aa1005ec

                            SHA1

                            958d9377e41c565205078940bbf0afe39767b414

                            SHA256

                            be50dab6250a7ee2dce67e78837fda503e680b739bcde9dc9372ad1631e101aa

                            SHA512

                            347095055bce6d1d7ec2098ae865b59e05367cdc0004d639a4b84b1d8aade801c6805ef447d711c1dc263692f495b17e162009fd9ff32dfd59aa807793e957dd

                          • C:\Users\Admin\AppData\Roaming\svhost.exe
                            Filesize

                            10.1MB

                            MD5

                            82f43f111041fcdb7df2c242aa1005ec

                            SHA1

                            958d9377e41c565205078940bbf0afe39767b414

                            SHA256

                            be50dab6250a7ee2dce67e78837fda503e680b739bcde9dc9372ad1631e101aa

                            SHA512

                            347095055bce6d1d7ec2098ae865b59e05367cdc0004d639a4b84b1d8aade801c6805ef447d711c1dc263692f495b17e162009fd9ff32dfd59aa807793e957dd

                          • C:\Users\Admin\AppData\Roaming\svhost.exe
                            Filesize

                            10.1MB

                            MD5

                            82f43f111041fcdb7df2c242aa1005ec

                            SHA1

                            958d9377e41c565205078940bbf0afe39767b414

                            SHA256

                            be50dab6250a7ee2dce67e78837fda503e680b739bcde9dc9372ad1631e101aa

                            SHA512

                            347095055bce6d1d7ec2098ae865b59e05367cdc0004d639a4b84b1d8aade801c6805ef447d711c1dc263692f495b17e162009fd9ff32dfd59aa807793e957dd

                          • \??\pipe\crashpad_628_PLMOOWPCGMCZEJPG
                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                          • \Users\Admin\AppData\Roaming\svhost.exe
                            Filesize

                            10.1MB

                            MD5

                            82f43f111041fcdb7df2c242aa1005ec

                            SHA1

                            958d9377e41c565205078940bbf0afe39767b414

                            SHA256

                            be50dab6250a7ee2dce67e78837fda503e680b739bcde9dc9372ad1631e101aa

                            SHA512

                            347095055bce6d1d7ec2098ae865b59e05367cdc0004d639a4b84b1d8aade801c6805ef447d711c1dc263692f495b17e162009fd9ff32dfd59aa807793e957dd

                          • memory/272-81-0x0000000000400000-0x000000000040C000-memory.dmp
                            Filesize

                            48KB

                          • memory/272-80-0x0000000000400000-0x000000000040C000-memory.dmp
                            Filesize

                            48KB

                          • memory/272-79-0x0000000000400000-0x000000000040C000-memory.dmp
                            Filesize

                            48KB

                          • memory/272-82-0x000000000040605E-mapping.dmp
                          • memory/272-77-0x0000000000400000-0x000000000040C000-memory.dmp
                            Filesize

                            48KB

                          • memory/272-76-0x0000000000400000-0x000000000040C000-memory.dmp
                            Filesize

                            48KB

                          • memory/272-85-0x0000000000400000-0x000000000040C000-memory.dmp
                            Filesize

                            48KB

                          • memory/272-87-0x0000000000400000-0x000000000040C000-memory.dmp
                            Filesize

                            48KB

                          • memory/968-71-0x00000000000C0000-0x00000000000D8000-memory.dmp
                            Filesize

                            96KB

                          • memory/968-74-0x00000000004E0000-0x00000000004EA000-memory.dmp
                            Filesize

                            40KB

                          • memory/968-68-0x0000000000000000-mapping.dmp
                          • memory/1788-54-0x00000000011B0000-0x0000000001BD4000-memory.dmp
                            Filesize

                            10.1MB

                          • memory/1788-55-0x000007FEFB931000-0x000007FEFB933000-memory.dmp
                            Filesize

                            8KB

                          • memory/1968-66-0x0000000000390000-0x000000000039A000-memory.dmp
                            Filesize

                            40KB

                          • memory/1968-64-0x0000000000220000-0x000000000022A000-memory.dmp
                            Filesize

                            40KB

                          • memory/1968-63-0x00000000011D0000-0x00000000011E8000-memory.dmp
                            Filesize

                            96KB

                          • memory/1968-59-0x0000000000000000-mapping.dmp
                          • memory/2028-58-0x0000000075DB1000-0x0000000075DB3000-memory.dmp
                            Filesize

                            8KB

                          • memory/2028-62-0x0000000073D71000-0x0000000073D73000-memory.dmp
                            Filesize

                            8KB

                          • memory/2028-56-0x0000000000000000-mapping.dmp