Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 10:09

Errors

Reason
Machine shutdown

General

  • Target

  • Size

    197KB

  • MD5

    7506eb94c661522aff09a5c96d6f182b

  • SHA1

    329bbdb1f877942d55b53b1d48db56a458eb2310

  • SHA256

    d5b962dfe37671b5134f0b741a662610b568c2b5374010ee92b5b7857d87872c

  • SHA512

    d815a9391ef3d508b89fc221506b95f4c92d586ec38f26aec0f239750f34cf398eed3d818fa439f6aa6ed3b30f555a1903d93eeeec133b80849a4aa6685ec070

  • SSDEEP

    6144:p4bORZxkA3Qhj8zMc1dBmGR20WwG4ysssrHywHdch:abOlkA3QhjiTtmGRnWX4XssrBqh

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 7 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\[email protected]
    "C:\Users\Admin\AppData\Local\Temp\[email protected]"
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        3⤵
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2556
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2556.0.886525229\1344609082" -parentBuildID 20221007134813 -prefsHandle 1240 -prefMapHandle 1188 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {50e93b1c-e8f1-44a7-b33e-d2efbe15a5a5} 2556 "\\.\pipe\gecko-crash-server-pipe.2556" 1352 ffd3758 gpu
          4⤵
            PID:2768
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2556.1.1052838751\408012657" -parentBuildID 20221007134813 -prefsHandle 1492 -prefMapHandle 1488 -prefsLen 20830 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {913c312d-4c23-44d3-ab3b-f64fb4256d42} 2556 "\\.\pipe\gecko-crash-server-pipe.2556" 1520 e6f858 socket
            4⤵
            • Checks processor information in registry
            PID:1924
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2556.2.1820868875\572801243" -childID 1 -isForBrowser -prefsHandle 2396 -prefMapHandle 2392 -prefsLen 20868 -prefMapSize 233444 -jsInitHandle 872 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {903b4175-0d4d-4c89-a2c8-ca87036061cb} 2556 "\\.\pipe\gecko-crash-server-pipe.2556" 2408 1a095658 tab
            4⤵
              PID:3068
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2556.3.2060685684\1134619209" -childID 2 -isForBrowser -prefsHandle 1840 -prefMapHandle 2076 -prefsLen 26111 -prefMapSize 233444 -jsInitHandle 872 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {21b144d0-5103-4b96-bed8-f0de516bafe9} 2556 "\\.\pipe\gecko-crash-server-pipe.2556" 2100 e60a58 tab
              4⤵
                PID:2108
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2556.4.1147199832\1747621206" -childID 3 -isForBrowser -prefsHandle 3092 -prefMapHandle 3088 -prefsLen 26170 -prefMapSize 233444 -jsInitHandle 872 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1327013e-9bda-4859-b18c-5730038c00ea} 2556 "\\.\pipe\gecko-crash-server-pipe.2556" 3104 1be4ee58 tab
                4⤵
                  PID:1548
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2556.5.1145724128\1924802802" -childID 4 -isForBrowser -prefsHandle 3736 -prefMapHandle 3748 -prefsLen 26170 -prefMapSize 233444 -jsInitHandle 872 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6cbb4c23-d00b-4d44-8f86-36432af0c5aa} 2556 "\\.\pipe\gecko-crash-server-pipe.2556" 3760 1bfb5358 tab
                  4⤵
                    PID:2608
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2556.6.190823847\1001276815" -childID 5 -isForBrowser -prefsHandle 3788 -prefMapHandle 3780 -prefsLen 26170 -prefMapSize 233444 -jsInitHandle 872 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0528106c-2e78-4109-8ca0-d5ea7eaf06df} 2556 "\\.\pipe\gecko-crash-server-pipe.2556" 3868 1bfb6858 tab
                    4⤵
                      PID:2000
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2556.7.184617132\2129841971" -childID 6 -isForBrowser -prefsHandle 4052 -prefMapHandle 3964 -prefsLen 26170 -prefMapSize 233444 -jsInitHandle 872 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9c4d0271-ae08-4a93-82f9-0fb229007e56} 2556 "\\.\pipe\gecko-crash-server-pipe.2556" 4068 1bfb6558 tab
                      4⤵
                        PID:2864
                • C:\Windows\SysWOW64\DllHost.exe
                  C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                  1⤵
                    PID:2640
                  • C:\Windows\system32\LogonUI.exe
                    "LogonUI.exe" /flags:0x0
                    1⤵
                      PID:2412
                    • C:\Windows\system32\AUDIODG.EXE
                      C:\Windows\system32\AUDIODG.EXE 0x564
                      1⤵
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2796
                    • C:\Windows\system32\LogonUI.exe
                      "LogonUI.exe" /flags:0x1
                      1⤵
                        PID:2748

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1weu80pa.default-release\datareporting\glean\db\data.safe.bin

                        Filesize

                        2KB

                        MD5

                        d89e83ca9d8f89f72f9712f63e6734a4

                        SHA1

                        3241b50e99504595e87cef6a827f304eded5fa0d

                        SHA256

                        47424b9ca27ee000d486dbb092f1fe4719bfc30fbc2c1d52d72cee4ffdcfb120

                        SHA512

                        ab1eb70c0064d43c52b913e8a81efece38f7ecb7e9b051668f43f942e163e0db7d4472c71ad089a2b97b079736d417ce8e77c0825a963e1b42ba0ed0c23ef477

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1weu80pa.default-release\datareporting\glean\pending_pings\54570a88-19c9-4e9d-8737-e9c8c56c5c4e

                        Filesize

                        745B

                        MD5

                        cd2dfb0a45bc992c499fe11782eee11d

                        SHA1

                        87b0d7bb49a8c400a70d9692386c11c2223056e6

                        SHA256

                        0e8b68fae7907e2de5c0fb17f875c2e0490ea4bbdc603d85d5fae2d9917ec7c5

                        SHA512

                        adcd5cd95d89321f390e9a21130e844369c0979241cf026d59382937037f1d62002bbd9e72f219b53f37823c12c1d1c048ba374cafddb1cc0053edbb221f88d7

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1weu80pa.default-release\datareporting\glean\pending_pings\693fb88e-c8d3-4b09-851a-bda56b492c62

                        Filesize

                        10KB

                        MD5

                        b00d4a097d0210f771cfef45bfc894e0

                        SHA1

                        2db54bf75a188b8966e5e35f8bb65b0bc1a6f088

                        SHA256

                        88f4168f56dae9664b903ece3b2b18f3dee5c2c8344186b914a9b40e7f906896

                        SHA512

                        2a8d2d561df37527db45587b745a3c0dcd75c8642103bef95c6ee9c40c44499abd624a615f6470c8a3754b97eeadf7df55c29777dabbe4d2bcd6cb7fc32fd33b

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1weu80pa.default-release\prefs-1.js

                        Filesize

                        6KB

                        MD5

                        a37b099f6cf4e910b210a089fa2a7e0c

                        SHA1

                        f8645d3ac17b38f5c8487173a5a4f947012dc123

                        SHA256

                        064217f970cad35d6053fd33b6a803d9be9ae8296daae53fb6c7d61abd2a1c6a

                        SHA512

                        d368a090db46817e4f3ec5ab20d6a368d80e4fde12e52a773ac4df8852e53660754afcca17bd031a15b2b339bb3ea200ad1904a85d52e346bc60da4c8833ffba

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1weu80pa.default-release\sessionstore.jsonlz4

                        Filesize

                        832B

                        MD5

                        fe8df73fea994827daf2ea6ba753be66

                        SHA1

                        9e04c6e6d5d63132c1240c7525fb6d5bc030698c

                        SHA256

                        1fd9317f405cdf3fbb9281a7b9fec3bbea72a61f0922b0192c561e7feb6b9d27

                        SHA512

                        523aff58ef507acc90a9e8de2c878ce5f942d71f23f2dcdeb417e74ab2572f8f7a657aabc885e773423620220d069e7c3e810abdd693443efee2f428961f6e2c

                      • memory/1700-4-0x0000000000230000-0x0000000000231000-memory.dmp

                        Filesize

                        4KB

                      • memory/1700-5-0x0000000000400000-0x0000000000489000-memory.dmp

                        Filesize

                        548KB

                      • memory/1700-6-0x0000000000400000-0x0000000000489000-memory.dmp

                        Filesize

                        548KB

                      • memory/1700-7-0x0000000000400000-0x0000000000489000-memory.dmp

                        Filesize

                        548KB

                      • memory/1700-3-0x0000000000400000-0x0000000000489000-memory.dmp

                        Filesize

                        548KB

                      • memory/1700-2-0x0000000003FB0000-0x0000000003FB2000-memory.dmp

                        Filesize

                        8KB

                      • memory/1700-1-0x0000000000400000-0x0000000000489000-memory.dmp

                        Filesize

                        548KB

                      • memory/1700-0-0x0000000000230000-0x0000000000231000-memory.dmp

                        Filesize

                        4KB

                      • memory/1700-164-0x0000000000400000-0x0000000000489000-memory.dmp

                        Filesize

                        548KB

                      • memory/2412-165-0x0000000002A40000-0x0000000002A41000-memory.dmp

                        Filesize

                        4KB

                      • memory/2748-166-0x00000000026E0000-0x00000000026E1000-memory.dmp

                        Filesize

                        4KB