Resubmissions

17/04/2024, 14:47

240417-r6de9acg5910

17/04/2024, 14:47

240417-r6ctqaec2s10

17/04/2024, 14:47

240417-r6az5acg5610

17/04/2024, 14:47

240417-r6apcseb9z10

17/04/2024, 14:47

240417-r59gascg5410

15/04/2024, 13:15

240415-qhmtcahe7v10

10/04/2024, 08:18

240410-j7smkacd9y10

10/04/2024, 08:18

240410-j7r12ahc4810

10/04/2024, 08:18

240410-j7q4qshc4610

10/04/2024, 08:17

240410-j6pvaahc2810

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 13:15

General

  • Target
    b960516dbba002bdd037ada7f1b06a5b.exe
  • Size 7.2MB
  • Sample240415-qhmtcahe7v
  • SHA256 7e362d3f43b007df435a0f3ec47c3a84851b56c3ff77875399d94ae32783ad7a
  • 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 7 IoCs
  • Loads dropped DLL 57 IoCs
  • UPX packed file 64 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 6 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b960516dbba002bdd037ada7f1b06a5b.exe
    "C:\Users\Admin\AppData\Local\Temp\b960516dbba002bdd037ada7f1b06a5b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
      "C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2136
    • C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
      "C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:336
    • C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
      "C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1932
    • C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
      "C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2652
    • C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
      "C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1276
    • C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
      "C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:308
    • C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
      "C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1976

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cached-certs

        • Path C:\Users\Admin\AppData\Local\ecc71f27\tor\data\cached-certs
        • Size 20KB
        • SHA256 8fb3d50d9fb1c72f5f73de20b18a3c4a4045f0be9af2eef4cc0c97a3c188ee6b
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdesc-consensus.tmp

        • Path C:\Users\Admin\AppData\Local\ecc71f27\tor\data\cached-microdesc-consensus.tmp
        • Size 2.7MB
        • SHA256 736942676265504af86d4cdcf8e04dda1e538dd20f3e27e9386e0a171a35d014
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs

        • Path C:\Users\Admin\AppData\Local\ecc71f27\tor\data\cached-microdescs
        • Size 20.3MB
        • SHA256 7772147d6eff6cbfb28711d41fe1c7751276d2ff8a1452cc9cb80f1f5d497c05
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\ecc71f27\tor\data\cached-microdescs.new
        • Size 20.3MB
        • SHA256 042b9adada2030033f538a3f934513cc327b3a9863eeb50648e0f4597390b136
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\ecc71f27\tor\data\cached-microdescs.new
        • Size 5.5MB
        • SHA256 5472435353df5f1f935faefa8ee6371f561bf9510285bf876df604e056b5a6de
        • MD5 SHA1 SHA512 SSDEEP

        state

        • Path C:\Users\Admin\AppData\Local\ecc71f27\tor\data\state
        • Size 9KB
        • SHA256 4d8a49584b718f63b430b59c93763a93cac8a612898bc9aa1650ec8e801a12cb
        • MD5 SHA1 SHA512 SSDEEP

        state

        • Path C:\Users\Admin\AppData\Local\ecc71f27\tor\data\state
        • Size 9KB
        • SHA256 8c98b858459841da46bf1cfe2bd82b9e60177b0e980bb9ee040c2ae8a700e021
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\ecc71f27\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\ecc71f27\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\ecc71f27\tor\libgcc_s_sjlj-1.dll
        • Size 286KB
        • SHA256 2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5
        • MD5 SHA1 SHA512 SSDEEP

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\ecc71f27\tor\libssl-1_1.dll
        • Size 439KB
        • SHA256 c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f
        • MD5 SHA1 SHA512 SSDEEP

        libssp-0.dll

        • Path C:\Users\Admin\AppData\Local\ecc71f27\tor\libssp-0.dll
        • Size 88KB
        • SHA256 cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
        • MD5 SHA1 SHA512 SSDEEP

        libwinpthread-1.dll

        • Path C:\Users\Admin\AppData\Local\ecc71f27\tor\libwinpthread-1.dll
        • Size 188KB
        • SHA256 92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
        • MD5 SHA1 SHA512 SSDEEP

        torrc

        • Path C:\Users\Admin\AppData\Local\ecc71f27\tor\torrc
        • Size 139B
        • SHA256 ca4160db0404329ef6715d473abbc6db102de69ebd1b2b8899cd2d8f5a1e7197
        • MD5 SHA1 SHA512

        system32.exe

        • Path \Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
        • Size 973KB
        • SHA256 f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
        • MD5 SHA1 SHA512 SSDEEP

        zlib1.dll

        • Path \Users\Admin\AppData\Local\ecc71f27\tor\zlib1.dll
        • Size 52KB
        • SHA256 8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
        • MD5 SHA1 SHA512 SSDEEP

        memory/336-164-0x0000000074920000-0x0000000074944000-memory.dmp

        memory/336-151-0x0000000000300000-0x0000000000704000-memory.dmp

        memory/336-155-0x0000000074140000-0x000000007424A000-memory.dmp

        memory/336-154-0x0000000074320000-0x00000000745EF000-memory.dmp

        memory/336-158-0x00000000747F0000-0x0000000074878000-memory.dmp

        memory/336-152-0x0000000074250000-0x0000000074318000-memory.dmp

        memory/336-149-0x0000000074880000-0x00000000748C9000-memory.dmp

        memory/336-146-0x0000000074320000-0x00000000745EF000-memory.dmp

        memory/336-157-0x0000000074880000-0x00000000748C9000-memory.dmp

        memory/336-144-0x0000000000300000-0x0000000000704000-memory.dmp

        memory/336-161-0x0000000074070000-0x000000007413E000-memory.dmp

        memory/1276-325-0x0000000074520000-0x00000000745E8000-memory.dmp

        memory/1276-321-0x0000000073210000-0x00000000734DF000-memory.dmp

        memory/1276-342-0x0000000074380000-0x0000000074408000-memory.dmp

        memory/1276-338-0x0000000000BD0000-0x0000000000FD4000-memory.dmp

        memory/1276-335-0x00000000748A0000-0x00000000748C4000-memory.dmp

        memory/1276-333-0x00000000742B0000-0x000000007437E000-memory.dmp

        memory/1276-329-0x0000000074380000-0x0000000074408000-memory.dmp

        memory/1276-327-0x0000000074410000-0x000000007451A000-memory.dmp

        memory/1276-323-0x0000000074830000-0x0000000074879000-memory.dmp

        memory/1712-211-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

        memory/1712-82-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

        memory/1712-127-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

        memory/1712-128-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

        memory/1712-279-0x0000000004550000-0x000000000455A000-memory.dmp

        memory/1712-294-0x0000000004550000-0x000000000455A000-memory.dmp

        memory/1712-312-0x00000000057A0000-0x0000000005BA4000-memory.dmp

        memory/1712-118-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

        memory/1712-60-0x0000000003E70000-0x0000000004274000-memory.dmp

        memory/1712-117-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

        memory/1712-278-0x0000000004550000-0x000000000455A000-memory.dmp

        memory/1712-16-0x0000000003E70000-0x0000000004274000-memory.dmp

        memory/1712-225-0x0000000004550000-0x000000000455A000-memory.dmp

        memory/1712-220-0x00000000059A0000-0x0000000005DA4000-memory.dmp

        memory/1712-81-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

        memory/1712-20-0x0000000003E70000-0x0000000004274000-memory.dmp

        memory/1932-249-0x0000000000BD0000-0x0000000000FD4000-memory.dmp

        memory/1932-224-0x0000000000BD0000-0x0000000000FD4000-memory.dmp

        memory/1932-184-0x0000000000BD0000-0x0000000000FD4000-memory.dmp

        memory/1932-189-0x0000000073210000-0x00000000734DF000-memory.dmp

        memory/1932-190-0x0000000074830000-0x0000000074879000-memory.dmp

        memory/1932-191-0x0000000074520000-0x00000000745E8000-memory.dmp

        memory/1932-192-0x0000000074410000-0x000000007451A000-memory.dmp

        memory/1932-212-0x0000000000BD0000-0x0000000000FD4000-memory.dmp

        memory/1932-193-0x0000000074380000-0x0000000074408000-memory.dmp

        memory/1932-195-0x00000000742B0000-0x000000007437E000-memory.dmp

        memory/1932-196-0x00000000748A0000-0x00000000748C4000-memory.dmp

        memory/1932-203-0x0000000000BD0000-0x0000000000FD4000-memory.dmp

        memory/2136-71-0x0000000074320000-0x00000000745EF000-memory.dmp

        memory/2136-38-0x0000000074070000-0x000000007413E000-memory.dmp

        memory/2136-119-0x0000000000300000-0x0000000000704000-memory.dmp

        memory/2136-109-0x0000000000300000-0x0000000000704000-memory.dmp

        memory/2136-83-0x0000000000300000-0x0000000000704000-memory.dmp

        memory/2136-19-0x0000000000300000-0x0000000000704000-memory.dmp

        memory/2136-24-0x0000000074320000-0x00000000745EF000-memory.dmp

        memory/2136-77-0x0000000074920000-0x0000000074944000-memory.dmp

        memory/2136-26-0x0000000074880000-0x00000000748C9000-memory.dmp

        memory/2136-33-0x0000000074250000-0x0000000074318000-memory.dmp

        memory/2136-76-0x0000000074070000-0x000000007413E000-memory.dmp

        memory/2136-34-0x0000000074140000-0x000000007424A000-memory.dmp

        memory/2136-35-0x00000000747F0000-0x0000000074878000-memory.dmp

        memory/2136-129-0x0000000000300000-0x0000000000704000-memory.dmp

        memory/2136-40-0x0000000074920000-0x0000000074944000-memory.dmp

        memory/2136-75-0x00000000747F0000-0x0000000074878000-memory.dmp

        memory/2136-74-0x0000000074140000-0x000000007424A000-memory.dmp

        memory/2136-73-0x0000000074250000-0x0000000074318000-memory.dmp

        memory/2136-69-0x0000000000300000-0x0000000000704000-memory.dmp

        memory/2136-70-0x0000000000300000-0x0000000000704000-memory.dmp

        memory/2136-72-0x0000000074880000-0x00000000748C9000-memory.dmp

        memory/2652-290-0x0000000074520000-0x00000000745E8000-memory.dmp

        memory/2652-289-0x0000000073210000-0x00000000734DF000-memory.dmp

        memory/2652-288-0x0000000000BD0000-0x0000000000FD4000-memory.dmp

        memory/2652-266-0x00000000748A0000-0x00000000748C4000-memory.dmp

        memory/2652-265-0x00000000742B0000-0x000000007437E000-memory.dmp

        memory/2652-264-0x0000000074380000-0x0000000074408000-memory.dmp

        memory/2652-330-0x0000000000BD0000-0x0000000000FD4000-memory.dmp

        memory/2652-262-0x0000000074410000-0x000000007451A000-memory.dmp

        memory/2652-260-0x0000000074520000-0x00000000745E8000-memory.dmp

        memory/2652-259-0x0000000074830000-0x0000000074879000-memory.dmp

        memory/2652-257-0x0000000000BD0000-0x0000000000FD4000-memory.dmp

        memory/2652-258-0x0000000073210000-0x00000000734DF000-memory.dmp