Resubmissions

17/04/2024, 14:50

240417-r7sxbsch5710

17/04/2024, 14:50

240417-r7pjxach4810

17/04/2024, 14:50

240417-r7nmlsec7w10

17/04/2024, 14:50

240417-r7m13sch4610

17/04/2024, 14:50

240417-r7mqbaec6110

15/04/2024, 13:17

240415-qjtnaahe9v10

10/04/2024, 12:00

240410-n6ndnsaa4w10

10/04/2024, 12:00

240410-n6m3xaaa4t10

10/04/2024, 12:00

240410-n6m3xaaa4s10

10/04/2024, 12:00

240410-n6lvvaeh2310

Analysis

  • max time kernel
    600s
  • max time network
    604s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/04/2024, 14:50

General

  • Target
    a7613e5c267e7f270918ef87fcb1e45c.exe
  • Size 7.8MB
  • Sample240417-r7nmlsec7w
  • SHA256 1b9c4646b8840ef2d2a24603ffa2efa695ee29002c0057d4ba558080f2c485b6
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 21 IoCs
  • Loads dropped DLL 64 IoCs
  • UPX packed file 64 IoCs

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

  • Adds Run key to start application 2 TTPs 5 IoCs
  • Looks up external IP address via web service 10 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: RenamesItself 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7613e5c267e7f270918ef87fcb1e45c.exe
    "C:\Users\Admin\AppData\Local\Temp\a7613e5c267e7f270918ef87fcb1e45c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5680
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4140
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:5388
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:868
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:760
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4596
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:344
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1652
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3112
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3212
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:3240
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:768
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:3092
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:5488
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:1644
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2564
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2416
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:5728
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:3812
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:4264
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2052
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:4212

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cached-certs

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-certs
        • Size 20KB
        • SHA256 cb8a5ff4bc5ab10ec6dcd625a1332c593b237ec31adfa6c0769e9360a927d5be
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdesc-consensus

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdesc-consensus
        • Size 2.6MB
        • SHA256 e1f51b61149b811c5029caaa39ddf54faa18fcd18bbcf432155ad324fbc0fdb7
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdescs
        • Size 13.0MB
        • SHA256 9940a94ce456e0ac1878e4a86c7353258aeecc92c4dc1673eff6047d90d0c665
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdescs.new
        • Size 13.0MB
        • SHA256 baedcaf7876fcabb0db9790a9504d6bb314a53a6287b0220e45ed72a03e0a029
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdescs.new
        • Size 7.7MB
        • SHA256 6e7bf2c078489d44b6be9bb11318e25b21cd1c93a869c3407502f9f0da26d2a1
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdescs.new
        • Size 5.9MB
        • SHA256 c90c6d1b87e66d4e23fef356c3dde9fd33a6b20c3e1adc8169ce74408cfd4392
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdescs.new
        • Size 7.2MB
        • SHA256 4ead36fb90f6d482639c86045a7e5c18acf2c9675de55675161893e85b9c402e
        • MD5 SHA1 SHA512 SSDEEP

        state

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\state
        • Size 232B
        • SHA256 4e3485ec6e0f303b8078fea3d22867ea4797d3740914e009f22dc9d3967e998a
        • MD5 SHA1 SHA512

        state

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\state
        • Size 3KB
        • SHA256 04b41219ab2150e4aa29e94fa7482cddd7da2ea8f737167e47afebef6627f04d
        • MD5 SHA1 SHA512

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\libcrypto-1_1.dll
        • Size 1.7MB
        • SHA256 c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369
        • MD5 SHA1 SHA512 SSDEEP

        libevent-2-1-6.dll

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\libevent-2-1-6.dll
        • Size 366KB
        • SHA256 b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838
        • MD5 SHA1 SHA512 SSDEEP

        libgcc_s_sjlj-1.dll

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\libgcc_s_sjlj-1.dll
        • Size 286KB
        • SHA256 2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5
        • MD5 SHA1 SHA512 SSDEEP

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\libssl-1_1.dll
        • Size 439KB
        • SHA256 c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f
        • MD5 SHA1 SHA512 SSDEEP

        libssp-0.dll

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\libssp-0.dll
        • Size 88KB
        • SHA256 cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
        • MD5 SHA1 SHA512 SSDEEP

        libwinpthread-1.dll

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\libwinpthread-1.dll
        • Size 188KB
        • SHA256 92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
        • MD5 SHA1 SHA512 SSDEEP

        torrc

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\torrc
        • Size 157B
        • SHA256 aacbccc1d0337c77cb4408cd9556b8e31d3a0390ab2ab6b17ad3bf30f2c93850
        • MD5 SHA1 SHA512

        windows32.exe

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
        • Size 973KB
        • SHA256 f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
        • MD5 SHA1 SHA512 SSDEEP

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\zlib1.dll
        • Size 52KB
        • SHA256 8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
        • MD5 SHA1 SHA512 SSDEEP

        memory/760-313-0x0000000073D30000-0x0000000073DF8000-memory.dmp

        memory/760-314-0x0000000073A40000-0x0000000073B0E000-memory.dmp

        memory/760-278-0x0000000073E00000-0x00000000740CF000-memory.dmp

        memory/760-283-0x0000000073BA0000-0x0000000073CAA000-memory.dmp

        memory/760-282-0x0000000073CB0000-0x0000000073CD4000-memory.dmp

        memory/760-281-0x0000000073CE0000-0x0000000073D29000-memory.dmp

        memory/760-279-0x0000000073D30000-0x0000000073DF8000-memory.dmp

        memory/760-280-0x0000000073A40000-0x0000000073B0E000-memory.dmp

        memory/760-277-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/760-347-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/760-311-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/760-286-0x0000000073B10000-0x0000000073B98000-memory.dmp

        memory/760-312-0x0000000073E00000-0x00000000740CF000-memory.dmp

        memory/868-221-0x0000000073E00000-0x00000000740CF000-memory.dmp

        memory/868-220-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/868-185-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/868-192-0x0000000073B10000-0x0000000073B98000-memory.dmp

        memory/868-196-0x0000000073CE0000-0x0000000073D29000-memory.dmp

        memory/868-195-0x0000000073A40000-0x0000000073B0E000-memory.dmp

        memory/868-222-0x0000000073D30000-0x0000000073DF8000-memory.dmp

        memory/868-276-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/868-189-0x0000000073BA0000-0x0000000073CAA000-memory.dmp

        memory/868-188-0x0000000073CB0000-0x0000000073CD4000-memory.dmp

        memory/868-187-0x0000000073D30000-0x0000000073DF8000-memory.dmp

        memory/868-186-0x0000000073E00000-0x00000000740CF000-memory.dmp

        memory/4140-61-0x0000000073E60000-0x0000000073F2E000-memory.dmp

        memory/4140-62-0x0000000073E30000-0x0000000073E54000-memory.dmp

        memory/4140-33-0x0000000073E30000-0x0000000073E54000-memory.dmp

        memory/4140-34-0x0000000073D20000-0x0000000073E2A000-memory.dmp

        memory/4140-28-0x0000000073F80000-0x0000000074048000-memory.dmp

        memory/4140-35-0x0000000073C90000-0x0000000073D18000-memory.dmp

        memory/4140-36-0x0000000001CC0000-0x0000000001D48000-memory.dmp

        memory/4140-37-0x0000000073F30000-0x0000000073F79000-memory.dmp

        memory/4140-38-0x0000000073E60000-0x0000000073F2E000-memory.dmp

        memory/4140-21-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/4140-41-0x00000000739C0000-0x0000000073C8F000-memory.dmp

        memory/4140-42-0x0000000001CC0000-0x0000000001F8F000-memory.dmp

        memory/4140-153-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/4140-127-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/4140-119-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/4140-111-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/4140-103-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/4140-58-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/4140-94-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/4140-86-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/4140-85-0x0000000001CC0000-0x0000000001F8F000-memory.dmp

        memory/4140-84-0x0000000001CC0000-0x0000000001D48000-memory.dmp

        memory/4140-59-0x0000000073F80000-0x0000000074048000-memory.dmp

        memory/4140-76-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/4140-75-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/4140-64-0x0000000073C90000-0x0000000073D18000-memory.dmp

        memory/4140-65-0x00000000739C0000-0x0000000073C8F000-memory.dmp

        memory/4140-60-0x0000000073F30000-0x0000000073F79000-memory.dmp

        memory/4140-63-0x0000000073D20000-0x0000000073E2A000-memory.dmp

        memory/4596-337-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/4596-358-0x0000000073CE0000-0x0000000073D29000-memory.dmp

        memory/4596-349-0x0000000073B10000-0x0000000073B98000-memory.dmp

        memory/4596-346-0x0000000073CB0000-0x0000000073CD4000-memory.dmp

        memory/4596-348-0x0000000073BA0000-0x0000000073CAA000-memory.dmp

        memory/4596-345-0x0000000073CE0000-0x0000000073D29000-memory.dmp

        memory/4596-342-0x0000000073A40000-0x0000000073B0E000-memory.dmp

        memory/4596-340-0x0000000073D30000-0x0000000073DF8000-memory.dmp

        memory/4596-339-0x0000000073E00000-0x00000000740CF000-memory.dmp

        memory/5388-173-0x0000000073F80000-0x0000000074048000-memory.dmp

        memory/5388-171-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/5388-164-0x0000000073D20000-0x0000000073E2A000-memory.dmp

        memory/5388-162-0x0000000073E30000-0x0000000073E54000-memory.dmp

        memory/5388-160-0x0000000073F30000-0x0000000073F79000-memory.dmp

        memory/5388-158-0x0000000073E60000-0x0000000073F2E000-memory.dmp

        memory/5388-166-0x0000000073C90000-0x0000000073D18000-memory.dmp

        memory/5388-157-0x0000000073F80000-0x0000000074048000-memory.dmp

        memory/5388-172-0x00000000739C0000-0x0000000073C8F000-memory.dmp

        memory/5388-156-0x00000000739C0000-0x0000000073C8F000-memory.dmp

        memory/5388-154-0x0000000000A70000-0x0000000000E74000-memory.dmp

        memory/5680-310-0x00000000725A0000-0x00000000725DC000-memory.dmp

        memory/5680-46-0x00000000735A0000-0x00000000735DC000-memory.dmp

        memory/5680-102-0x0000000074A00000-0x0000000074A3C000-memory.dmp

        memory/5680-211-0x0000000073830000-0x000000007386C000-memory.dmp

        memory/5680-0-0x0000000074A30000-0x0000000074A6C000-memory.dmp