Resubmissions

19-04-2024 23:58

240419-31f5qsah44 10

19-04-2024 23:51

240419-3wagdsag36 10

Analysis

  • max time kernel
    1200s
  • max time network
    1204s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 23:58

General

  • Target

    IMG_38575943.exe

  • Size

    341KB

  • MD5

    2a11ef715093c4429cd05dc3950c7f89

  • SHA1

    3199e3c72fc349d9cce951c2c8830d88a8da4454

  • SHA256

    50df1fc76a41a970a44ac40efdd0113c599a7091891dc13c25e78abe52a97158

  • SHA512

    24f2d7a608d421258334144217e97dccdeb023d5e621774f213eda210a8937df0c7d12cfd02e8c96d5951011d6142a320ca3b40bedb8ac6ad5f95ccc6d3d2d0a

  • SSDEEP

    6144:HqPwmYdAbc0C3LFDDOQmjUi0GL9jDAlPMKpPbd6j62AeI4KR0VoFtDFF7g:HqPwmYdAbc0CboQmjIGN6Pzd6j6/eWtU

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c6si

Decoy

tristateinc.construction

americanscaregroundstexas.com

kanimisoshiru.com

wihling.com

fishcheekstosa.com

parentsfuid.com

greenstandmarket.com

fc8fla8kzq.com

gametwist-83.club

jobsncvs.com

directrealtysells.com

avida2015.com

conceptasite.net

arkaneattire.com

indev-mobility.info

2160centurypark412.com

valefloor.com

septembership.com

stackflix.com

jimc0sales.net

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 4 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Checks processor information in registry 2 TTPs 9 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 11 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 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:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe
      "C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe
        "C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1208
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe"
        3⤵
        • Deletes itself
        PID:2436
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\UseWatch.vbe"
      2⤵
        PID:2188
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2344
        • 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 FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:2936
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2936.0.1982480018\1999003810" -parentBuildID 20221007134813 -prefsHandle 1208 -prefMapHandle 1200 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a68208f3-e2eb-42f6-886a-82a336be1570} 2936 "\\.\pipe\gecko-crash-server-pipe.2936" 1284 110d9f58 gpu
            4⤵
              PID:808
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2936.1.1593921627\930197998" -parentBuildID 20221007134813 -prefsHandle 1464 -prefMapHandle 1460 -prefsLen 20830 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b1285206-f8cb-42b5-8916-385384fdce72} 2936 "\\.\pipe\gecko-crash-server-pipe.2936" 1476 e71058 socket
              4⤵
              • Checks processor information in registry
              PID:1740
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2936.2.976708967\636304082" -childID 1 -isForBrowser -prefsHandle 1736 -prefMapHandle 1820 -prefsLen 20933 -prefMapSize 233444 -jsInitHandle 884 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {44d02ea1-1bb9-4501-b2d7-592b433672a1} 2936 "\\.\pipe\gecko-crash-server-pipe.2936" 1816 1a68d358 tab
              4⤵
                PID:1224
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2936.3.1940931308\542606876" -childID 2 -isForBrowser -prefsHandle 2484 -prefMapHandle 2460 -prefsLen 26111 -prefMapSize 233444 -jsInitHandle 884 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f97b9d26-cae7-4731-b1d1-42e6911f80d9} 2936 "\\.\pipe\gecko-crash-server-pipe.2936" 1696 1b204158 tab
                4⤵
                  PID:2516
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2936.4.1434964176\340638636" -childID 3 -isForBrowser -prefsHandle 2848 -prefMapHandle 2856 -prefsLen 26111 -prefMapSize 233444 -jsInitHandle 884 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {fc855f11-65dd-4412-bdcd-36ac534a77a9} 2936 "\\.\pipe\gecko-crash-server-pipe.2936" 2876 1c3e4b58 tab
                  4⤵
                    PID:2492
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2936.5.675461071\2005140542" -childID 4 -isForBrowser -prefsHandle 3712 -prefMapHandle 2132 -prefsLen 26170 -prefMapSize 233444 -jsInitHandle 884 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4c059f97-4ea3-4fbd-a168-42b9583d1b2d} 2936 "\\.\pipe\gecko-crash-server-pipe.2936" 3724 1ebd3058 tab
                    4⤵
                      PID:1416
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2936.6.1197564116\192084989" -childID 5 -isForBrowser -prefsHandle 3836 -prefMapHandle 3840 -prefsLen 26170 -prefMapSize 233444 -jsInitHandle 884 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0b66524d-9282-4628-be53-8e4d2da529dc} 2936 "\\.\pipe\gecko-crash-server-pipe.2936" 3824 1919d858 tab
                      4⤵
                        PID:2024
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2936.7.1069555548\1051251683" -childID 6 -isForBrowser -prefsHandle 3892 -prefMapHandle 3888 -prefsLen 26170 -prefMapSize 233444 -jsInitHandle 884 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1a5ca2c5-efa0-4f92-946b-acf0d2a9a830} 2936 "\\.\pipe\gecko-crash-server-pipe.2936" 3900 1919ed58 tab
                        4⤵
                          PID:2156
                    • C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
                      "C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" /s "C:\Users\Admin\Desktop\ExportImport.pps"
                      2⤵
                      • Modifies Internet Explorer settings
                      • Suspicious behavior: AddClipboardFormatListener
                      • Suspicious use of SetWindowsHookEx
                      PID:2700
                      • C:\Windows\splwow64.exe
                        C:\Windows\splwow64.exe 12288
                        3⤵
                          PID:2212

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

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

                      Filesize

                      9KB

                      MD5

                      cf921cc981a01c4f9559bc0bf28a71c2

                      SHA1

                      aa338c598796262a36d8174ade95acc2ac5527bc

                      SHA256

                      75e62d04a301dbc28d69855f68d5b492f1b122e8193589d882208bcb584a2c2f

                      SHA512

                      dfc395ce42b93795ad9350a6cb91fbfde04e0417894d59945415ba374d6c4da693ef7e8e630d2073a672036f722afccdf50d2420f8132d19ef93035c819d51aa

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\datareporting\glean\pending_pings\dc7484ba-f354-4607-822b-03fd35ef454f

                      Filesize

                      733B

                      MD5

                      a7b6de8a8778b21dd84ae0cd8e04c41d

                      SHA1

                      d75f71ecfd0f931cfb75daed7681ae76df9574ac

                      SHA256

                      417594d02bfd32d15ba80f726b21e16fb6821f4ae62a316cb5f52ed2edf25492

                      SHA512

                      0b4673f2330dac1ce2c7db55ff44f9fdf52df61ea331473f7a133b5ceac833e9266dbaa0a0ac6f7d3bba03ef58f42ca5db14447df27c16eb904fd6dc5dc1b348

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

                      Filesize

                      6KB

                      MD5

                      09f7ab95062fb215cd79d082fc2f6b28

                      SHA1

                      09b077b119807714c2b44fe3cebb1e4f7d250a63

                      SHA256

                      7d10a44780463b124a112cae362fc975f85f8593943860d770229c4d9ff2dd34

                      SHA512

                      ae4ff4a184167d9edb74695a286e501397ad6addc9c7590dedd4af06bb7ea2ba9a5b831b1186ffeac683d1145330c01dbd24223a3f962acdebb3689e526d4b6b

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

                      Filesize

                      833B

                      MD5

                      9d13a6319724c60b41b7ab4719f76e66

                      SHA1

                      ffaa427d7011d82c83634ce0c18429031f580fac

                      SHA256

                      323a8280135fe91e73258790881e3d052a26ac43c115b2784ec84cbdfa31bb28

                      SHA512

                      70388d08a6e2e0badcbcf3166de674a0120fc7ca57d54c1b1a43d8e55efb37f46537ffe56f3af714a3283f8fef3a1555fb3fbb9401d7a2e20e1ad3c948f3fd27

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xkoyglns.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                      Filesize

                      184KB

                      MD5

                      4320ce7420f98292514c38a19219b6ee

                      SHA1

                      dce25fcf96e260817b1ea364e92ccb44142bb95e

                      SHA256

                      9db1021823085cf69ee2fb20abadba274fa02c7cb5f26fef76579e3c55161b8b

                      SHA512

                      7396cc3f5e48b72c5dd93837e8abed8fd9ee705b3dabb00abf18670d119a8e781273468985af54f34a1bf9c77c2bceee14388d5fa7a793618e5100b0a34c33ef

                    • memory/1136-88-0x0000000004D20000-0x0000000004DF7000-memory.dmp

                      Filesize

                      860KB

                    • memory/1136-20-0x0000000004450000-0x000000000451D000-memory.dmp

                      Filesize

                      820KB

                    • memory/1136-95-0x0000000004D20000-0x0000000004DF7000-memory.dmp

                      Filesize

                      860KB

                    • memory/1136-17-0x0000000003B40000-0x0000000003C40000-memory.dmp

                      Filesize

                      1024KB

                    • memory/1208-7-0x0000000000400000-0x0000000000429000-memory.dmp

                      Filesize

                      164KB

                    • memory/1208-9-0x0000000000400000-0x0000000000429000-memory.dmp

                      Filesize

                      164KB

                    • memory/1208-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                      Filesize

                      4KB

                    • memory/1208-13-0x0000000000400000-0x0000000000429000-memory.dmp

                      Filesize

                      164KB

                    • memory/1208-15-0x0000000000A40000-0x0000000000D43000-memory.dmp

                      Filesize

                      3.0MB

                    • memory/1208-18-0x0000000000400000-0x0000000000429000-memory.dmp

                      Filesize

                      164KB

                    • memory/1208-19-0x00000000001C0000-0x00000000001D1000-memory.dmp

                      Filesize

                      68KB

                    • memory/1620-4-0x0000000074130000-0x000000007481E000-memory.dmp

                      Filesize

                      6.9MB

                    • memory/1620-2-0x0000000004D30000-0x0000000004D70000-memory.dmp

                      Filesize

                      256KB

                    • memory/1620-0-0x0000000001130000-0x000000000118C000-memory.dmp

                      Filesize

                      368KB

                    • memory/1620-3-0x00000000009E0000-0x00000000009EC000-memory.dmp

                      Filesize

                      48KB

                    • memory/1620-6-0x0000000004CB0000-0x0000000004D0E000-memory.dmp

                      Filesize

                      376KB

                    • memory/1620-5-0x0000000004D30000-0x0000000004D70000-memory.dmp

                      Filesize

                      256KB

                    • memory/1620-14-0x0000000074130000-0x000000007481E000-memory.dmp

                      Filesize

                      6.9MB

                    • memory/1620-1-0x0000000074130000-0x000000007481E000-memory.dmp

                      Filesize

                      6.9MB

                    • memory/2632-30-0x0000000000C20000-0x0000000000CB0000-memory.dmp

                      Filesize

                      576KB

                    • memory/2632-27-0x00000000000D0000-0x00000000000F9000-memory.dmp

                      Filesize

                      164KB

                    • memory/2632-26-0x00000000023A0000-0x00000000026A3000-memory.dmp

                      Filesize

                      3.0MB

                    • memory/2632-25-0x00000000000D0000-0x00000000000F9000-memory.dmp

                      Filesize

                      164KB

                    • memory/2632-24-0x0000000000E00000-0x0000000000E0E000-memory.dmp

                      Filesize

                      56KB

                    • memory/2632-21-0x0000000000E00000-0x0000000000E0E000-memory.dmp

                      Filesize

                      56KB

                    • memory/2632-22-0x0000000000E00000-0x0000000000E0E000-memory.dmp

                      Filesize

                      56KB

                    • memory/2700-240-0x000000002D6E1000-0x000000002D6E2000-memory.dmp

                      Filesize

                      4KB

                    • memory/2700-242-0x0000000071F8D000-0x0000000071F98000-memory.dmp

                      Filesize

                      44KB

                    • memory/2700-245-0x0000000071F8D000-0x0000000071F98000-memory.dmp

                      Filesize

                      44KB