Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14/04/2024, 10:38

General

  • Target
    d151ec74b0a409363d9401eeb348efaa.exe
  • Size 7.8MB
  • Sample240414-mprt4aah71
  • SHA256 def365ca4816c8d33a32a6ccf7632a875c77672c2c148d6720e8b26f66e5eec6
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 49 IoCs
  • UPX packed file 64 IoCs

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

  • Looks up external IP address via web service 5 IoCs

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

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d151ec74b0a409363d9401eeb348efaa.exe
    "C:\Users\Admin\AppData\Local\Temp\d151ec74b0a409363d9401eeb348efaa.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3568
    • C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1768
    • C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1368
    • C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4448
    • C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3272
    • C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3480
    • C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3412
    • C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2480

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cached-certs

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\data\cached-certs
        • Size 20KB
        • SHA256 ed057fca135d17c0cf83c041fa60d2e9e0f93148284b025e0d9e95948535c4f9
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdesc-consensus

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\data\cached-microdesc-consensus
        • Size 2.7MB
        • SHA256 2089eed082364ed1e52980737b55c54c434f42fdf5048077b63e0dc5ee8e69c3
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\data\cached-microdescs
        • Size 20.4MB
        • SHA256 fe66f177d09906f425e7805f8926379b63a9ee4996a5f7b2cc34d2ae3cb930b5
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\data\cached-microdescs.new
        • Size 20.4MB
        • SHA256 c612e7df9597f4a1408fba4ca4b8fb7a2db2aed6a3c46df540f5d97728b86c3c
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\data\cached-microdescs.new
        • Size 5.5MB
        • SHA256 8c101529b925371d9854b77277cfef46ff7f75a755d142ee554e108846d6e9b9
        • MD5 SHA1 SHA512 SSDEEP

        state

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\data\state
        • Size 232B
        • SHA256 22d6acde83ecaacc8533fcd627cb2200d126912b1afcc124a17ed1be18d85d35
        • MD5 SHA1 SHA512

        state

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\data\state
        • Size 3KB
        • SHA256 e4278cbd96455a6667637d4a52206b7e23147c50aa2db81105b08572a91f377c
        • MD5 SHA1 SHA512

        dllhost.exe

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\dllhost.exe
        • Size 973KB
        • SHA256 f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\795e6f10\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\795e6f10\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\795e6f10\tor\libgcc_s_sjlj-1.dll
        • Size 286KB
        • SHA256 2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5
        • MD5 SHA1 SHA512 SSDEEP

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\libssl-1_1.dll
        • Size 439KB
        • SHA256 c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f
        • MD5 SHA1 SHA512 SSDEEP

        libssp-0.dll

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\libssp-0.dll
        • Size 88KB
        • SHA256 cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
        • MD5 SHA1 SHA512 SSDEEP

        libwinpthread-1.dll

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\libwinpthread-1.dll
        • Size 188KB
        • SHA256 92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
        • MD5 SHA1 SHA512 SSDEEP

        torrc

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\torrc
        • Size 157B
        • SHA256 9e45d5a6d2715a70dc3783af1e049de4defe98c2cc574d6ec8e0c1539874d6d7
        • MD5 SHA1 SHA512

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\795e6f10\tor\zlib1.dll
        • Size 52KB
        • SHA256 8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
        • MD5 SHA1 SHA512 SSDEEP

        memory/1368-145-0x0000000073390000-0x000000007345E000-memory.dmp

        memory/1368-144-0x0000000073570000-0x00000000735F8000-memory.dmp

        memory/1368-140-0x0000000073650000-0x0000000073674000-memory.dmp

        memory/1368-141-0x0000000073680000-0x000000007394F000-memory.dmp

        memory/1368-128-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/1368-142-0x0000000073460000-0x000000007356A000-memory.dmp

        memory/1368-143-0x0000000073950000-0x0000000073A18000-memory.dmp

        memory/1368-139-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/1368-137-0x0000000073600000-0x0000000073649000-memory.dmp

        memory/1368-135-0x0000000073390000-0x000000007345E000-memory.dmp

        memory/1368-132-0x0000000073950000-0x0000000073A18000-memory.dmp

        memory/1368-130-0x0000000073680000-0x000000007394F000-memory.dmp

        memory/1768-40-0x0000000073950000-0x0000000073A18000-memory.dmp

        memory/1768-38-0x0000000073570000-0x00000000735F8000-memory.dmp

        memory/1768-108-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/1768-100-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/1768-92-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/1768-76-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/1768-75-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/1768-69-0x0000000073680000-0x000000007394F000-memory.dmp

        memory/1768-67-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/1768-117-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/1768-41-0x0000000073390000-0x000000007345E000-memory.dmp

        memory/1768-27-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/1768-32-0x0000000073680000-0x000000007394F000-memory.dmp

        memory/1768-33-0x0000000073650000-0x0000000073674000-memory.dmp

        memory/1768-39-0x0000000073460000-0x000000007356A000-memory.dmp

        memory/1768-37-0x0000000073600000-0x0000000073649000-memory.dmp

        memory/3272-228-0x0000000073600000-0x0000000073624000-memory.dmp

        memory/3272-239-0x0000000073390000-0x000000007345E000-memory.dmp

        memory/3272-244-0x0000000073680000-0x0000000073748000-memory.dmp

        memory/3272-243-0x0000000073750000-0x0000000073A1F000-memory.dmp

        memory/3272-242-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/3272-240-0x0000000073630000-0x0000000073679000-memory.dmp

        memory/3272-241-0x0000000073600000-0x0000000073624000-memory.dmp

        memory/3272-226-0x0000000073630000-0x0000000073679000-memory.dmp

        memory/3272-231-0x0000000073460000-0x00000000734E8000-memory.dmp

        memory/3272-229-0x00000000734F0000-0x00000000735FA000-memory.dmp

        memory/3272-218-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/3272-220-0x0000000073750000-0x0000000073A1F000-memory.dmp

        memory/3272-222-0x0000000073680000-0x0000000073748000-memory.dmp

        memory/3272-224-0x0000000073390000-0x000000007345E000-memory.dmp

        memory/3412-316-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/3412-317-0x0000000073750000-0x0000000073A1F000-memory.dmp

        memory/3412-293-0x0000000073750000-0x0000000073A1F000-memory.dmp

        memory/3412-295-0x0000000073680000-0x0000000073748000-memory.dmp

        memory/3412-297-0x00000000735B0000-0x000000007367E000-memory.dmp

        memory/3412-314-0x0000000073420000-0x000000007352A000-memory.dmp

        memory/3412-315-0x0000000073390000-0x0000000073418000-memory.dmp

        memory/3412-299-0x0000000073560000-0x00000000735A9000-memory.dmp

        memory/3412-301-0x0000000073530000-0x0000000073554000-memory.dmp

        memory/3412-303-0x0000000073420000-0x000000007352A000-memory.dmp

        memory/3412-304-0x0000000073390000-0x0000000073418000-memory.dmp

        memory/3480-256-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/3480-305-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/3480-260-0x00000000735B0000-0x000000007367E000-memory.dmp

        memory/3480-261-0x0000000073560000-0x00000000735A9000-memory.dmp

        memory/3480-262-0x0000000073530000-0x0000000073554000-memory.dmp

        memory/3480-263-0x0000000073420000-0x000000007352A000-memory.dmp

        memory/3480-264-0x0000000073390000-0x0000000073418000-memory.dmp

        memory/3480-266-0x0000000073750000-0x0000000073A1F000-memory.dmp

        memory/3480-277-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/3480-259-0x0000000073680000-0x0000000073748000-memory.dmp

        memory/3568-0-0x0000000074400000-0x000000007443C000-memory.dmp

        memory/3568-50-0x0000000072F70000-0x0000000072FAC000-memory.dmp

        memory/4448-195-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/4448-170-0x00000000734F0000-0x00000000735FA000-memory.dmp

        memory/4448-173-0x0000000073390000-0x000000007345E000-memory.dmp

        memory/4448-171-0x0000000073460000-0x00000000734E8000-memory.dmp

        memory/4448-169-0x0000000073600000-0x0000000073624000-memory.dmp

        memory/4448-168-0x0000000073630000-0x0000000073679000-memory.dmp

        memory/4448-179-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/4448-166-0x0000000073750000-0x0000000073A1F000-memory.dmp

        memory/4448-167-0x0000000073680000-0x0000000073748000-memory.dmp

        memory/4448-161-0x00000000001C0000-0x00000000005C4000-memory.dmp

        memory/4448-225-0x00000000001C0000-0x00000000005C4000-memory.dmp