Analysis

  • max time kernel
    139s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 11:45

General

  • Target

    a33f5b7211ad0b65645e13dc2294799e206b3a37c2e36126d00651cf03228fc5.exe

  • Size

    9.6MB

  • MD5

    0185b65cbd159d77d5134003a55fca6d

  • SHA1

    591531498a699f7c5cd362c108e9727f521eb750

  • SHA256

    a33f5b7211ad0b65645e13dc2294799e206b3a37c2e36126d00651cf03228fc5

  • SHA512

    165c7048aff46b5e00e8c75cb273895c6fd97387c2aa18096a54fa6f75db8952fbe2b3a8ea75dbd0f67449fd5a3402e56d71bf4ab7d955a1b84fc7d3310594ff

  • SSDEEP

    196608:mINvyoHJD9jJzkJLNtm9u/i9jxIRpbp/ucD569ivLS6ef2X2m2+IJb:m2HpD9j4Lau/OS3pWM5JvLS6efKH2+o

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a33f5b7211ad0b65645e13dc2294799e206b3a37c2e36126d00651cf03228fc5.exe
    "C:\Users\Admin\AppData\Local\Temp\a33f5b7211ad0b65645e13dc2294799e206b3a37c2e36126d00651cf03228fc5.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\a33f5b7211ad0b65645e13dc2294799e206b3a37c2e36126d00651cf03228fc5.exe
      "C:\Users\Admin\AppData\Local\Temp\a33f5b7211ad0b65645e13dc2294799e206b3a37c2e36126d00651cf03228fc5.exe" 1897285
      2⤵
      • Loads dropped DLL
      • Enumerates connected drives
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:800
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 800 -s 1100
        3⤵
        • Program crash
        PID:3740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 1048
      2⤵
      • Program crash
      PID:2676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2516 -ip 2516
    1⤵
      PID:2192
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4532,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=3404 /prefetch:8
      1⤵
        PID:2364
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 800 -ip 800
        1⤵
          PID:4856

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\E2EECore.2.7.2.dll

                Filesize

                8.4MB

                MD5

                8b6c94bbdbfb213e94a5dcb4fac28ce3

                SHA1

                b56102ca4f03556f387f8b30e2b404efabe0cb65

                SHA256

                982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53

                SHA512

                9d6d63b5d8cf7a978d7e91126d7a343c2f7acd00022da9d692f63e50835fdd84a59a93328564f10622f2b1f6adfd7febdd98b8ddb294d0754ed45cc9c165d25a

              • memory/800-72-0x0000000000400000-0x000000000184D000-memory.dmp

                Filesize

                20.3MB

              • memory/800-65-0x00000000018C0000-0x00000000018C1000-memory.dmp

                Filesize

                4KB

              • memory/800-66-0x00000000018D0000-0x00000000018D1000-memory.dmp

                Filesize

                4KB

              • memory/800-67-0x0000000001D20000-0x0000000001D21000-memory.dmp

                Filesize

                4KB

              • memory/800-68-0x0000000001D30000-0x0000000001D31000-memory.dmp

                Filesize

                4KB

              • memory/800-69-0x0000000001D40000-0x0000000001D41000-memory.dmp

                Filesize

                4KB

              • memory/800-71-0x0000000001D60000-0x0000000001D61000-memory.dmp

                Filesize

                4KB

              • memory/800-70-0x0000000001D50000-0x0000000001D51000-memory.dmp

                Filesize

                4KB

              • memory/2516-44-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-28-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-34-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-62-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-60-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-58-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-56-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-54-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-52-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-63-0x0000000000400000-0x000000000184D000-memory.dmp

                Filesize

                20.3MB

              • memory/2516-50-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-48-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-46-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-2-0x00000000035D0000-0x00000000035D1000-memory.dmp

                Filesize

                4KB

              • memory/2516-40-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-38-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-36-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-32-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-30-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-17-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-26-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-24-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-22-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-21-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-20-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-19-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-42-0x0000000010000000-0x000000001003E000-memory.dmp

                Filesize

                248KB

              • memory/2516-64-0x0000000000400000-0x000000000184D000-memory.dmp

                Filesize

                20.3MB

              • memory/2516-11-0x0000000000400000-0x000000000184D000-memory.dmp

                Filesize

                20.3MB

              • memory/2516-1-0x0000000001CF0000-0x0000000001CF1000-memory.dmp

                Filesize

                4KB

              • memory/2516-0-0x0000000001CE0000-0x0000000001CE1000-memory.dmp

                Filesize

                4KB

              • memory/2516-3-0x00000000035E0000-0x00000000035E1000-memory.dmp

                Filesize

                4KB

              • memory/2516-4-0x00000000035F0000-0x00000000035F1000-memory.dmp

                Filesize

                4KB

              • memory/2516-5-0x0000000003600000-0x0000000003601000-memory.dmp

                Filesize

                4KB

              • memory/2516-6-0x00000000008BE000-0x0000000000EC0000-memory.dmp

                Filesize

                6.0MB

              • memory/2516-7-0x0000000003610000-0x0000000003611000-memory.dmp

                Filesize

                4KB

              • memory/2516-75-0x00000000008BE000-0x0000000000EC0000-memory.dmp

                Filesize

                6.0MB