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
    596s
  • max time network
    597s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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 28 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 1 IoCs
  • Looks up external IP address via web service 12 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 15 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7613e5c267e7f270918ef87fcb1e45c.exe
    "C:\Users\Admin\AppData\Local\Temp\a7613e5c267e7f270918ef87fcb1e45c.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:2740
    • 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:2544
    • 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:1592
    • 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:2004
    • 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: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
      • Loads dropped DLL
      PID:2580
    • 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:2720
    • 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:2116
    • 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:1324
    • 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:2000
    • 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:2460
    • 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:2640
    • 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:2092
    • 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:2424
    • 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:3004
    • 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:2872
    • 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:1280
    • 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:592
    • 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:1984
    • 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:3024
    • 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:2752
    • 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:872
    • 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:1092
    • 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:776
    • 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:2368
    • 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:1284
    • 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:2556
    • 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:2188
    • 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:844

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 f7a6c6ecafe41c76a16606d205ebcc928d34e774ca8ac44bf02f8ed6e3705f6d
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdesc-consensus.tmp

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

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdescs.new
        • Size 20.2MB
        • SHA256 4667a642b4942738bd9a229fff3b8100a2ce945e13d9b0f2f1cf028a1cf5c19f
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdescs.new
        • Size 12.3MB
        • SHA256 4ddc9bc81605fb25b590f1753d8a1402ca6a3335ceba185510e03729c7aab1d1
        • MD5 SHA1 SHA512 SSDEEP

        state

        • Path C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\state
        • Size 232B
        • SHA256 93d4f0a07acee11614b297be2675a0e99c9d09aa08a9276027d11addaa7b006c
        • 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

        torrc

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

        libevent-2-1-6.dll

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

        libssl-1_1.dll

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

        libssp-0.dll

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

        libwinpthread-1.dll

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

        windows32.exe

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

        zlib1.dll

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

        memory/1592-128-0x0000000073D90000-0x0000000073E9A000-memory.dmp

        memory/1592-120-0x0000000073F70000-0x000000007423F000-memory.dmp

        memory/1592-134-0x0000000073CC0000-0x0000000073D8E000-memory.dmp

        memory/1592-122-0x00000000744D0000-0x0000000074519000-memory.dmp

        memory/1592-127-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/1592-130-0x0000000073F70000-0x000000007423F000-memory.dmp

        memory/1592-131-0x0000000074440000-0x00000000744C8000-memory.dmp

        memory/1592-125-0x0000000073EA0000-0x0000000073F68000-memory.dmp

        memory/1592-133-0x00000000744D0000-0x0000000074519000-memory.dmp

        memory/1592-135-0x0000000073EA0000-0x0000000073F68000-memory.dmp

        memory/1592-136-0x0000000074570000-0x0000000074594000-memory.dmp

        memory/2004-167-0x00000000744F0000-0x0000000074514000-memory.dmp

        memory/2004-157-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/2004-163-0x0000000074480000-0x00000000744C9000-memory.dmp

        memory/2004-192-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/2004-164-0x0000000074170000-0x0000000074238000-memory.dmp

        memory/2004-165-0x0000000074060000-0x000000007416A000-memory.dmp

        memory/2004-166-0x0000000073FD0000-0x0000000074058000-memory.dmp

        memory/2004-184-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/2004-177-0x0000000073CA0000-0x0000000073F6F000-memory.dmp

        memory/2004-169-0x0000000073B10000-0x0000000073BDE000-memory.dmp

        memory/2004-160-0x0000000073CA0000-0x0000000073F6F000-memory.dmp

        memory/2004-176-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/2052-260-0x0000000074170000-0x0000000074238000-memory.dmp

        memory/2052-235-0x0000000073CA0000-0x0000000073F6F000-memory.dmp

        memory/2052-261-0x0000000074060000-0x000000007416A000-memory.dmp

        memory/2052-258-0x0000000073CA0000-0x0000000073F6F000-memory.dmp

        memory/2052-259-0x0000000074480000-0x00000000744C9000-memory.dmp

        memory/2052-253-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/2052-251-0x00000000744F0000-0x0000000074514000-memory.dmp

        memory/2052-248-0x0000000073B10000-0x0000000073BDE000-memory.dmp

        memory/2052-245-0x0000000073FD0000-0x0000000074058000-memory.dmp

        memory/2052-242-0x0000000074060000-0x000000007416A000-memory.dmp

        memory/2052-239-0x0000000074170000-0x0000000074238000-memory.dmp

        memory/2052-237-0x0000000074480000-0x00000000744C9000-memory.dmp

        memory/2544-35-0x0000000074440000-0x00000000744C8000-memory.dmp

        memory/2544-58-0x0000000074440000-0x00000000744C8000-memory.dmp

        memory/2544-29-0x0000000073EA0000-0x0000000073F68000-memory.dmp

        memory/2544-103-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/2544-40-0x0000000074570000-0x0000000074594000-memory.dmp

        memory/2544-39-0x0000000073CC0000-0x0000000073D8E000-memory.dmp

        memory/2544-34-0x0000000073D90000-0x0000000073E9A000-memory.dmp

        memory/2544-28-0x00000000744D0000-0x0000000074519000-memory.dmp

        memory/2544-27-0x0000000073F70000-0x000000007423F000-memory.dmp

        memory/2544-20-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/2544-94-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/2544-53-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/2544-70-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/2544-62-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/2544-54-0x0000000073F70000-0x000000007423F000-memory.dmp

        memory/2544-55-0x00000000744D0000-0x0000000074519000-memory.dmp

        memory/2544-59-0x0000000073CC0000-0x0000000073D8E000-memory.dmp

        memory/2544-61-0x0000000001270000-0x0000000001674000-memory.dmp

        memory/2544-57-0x0000000073D90000-0x0000000073E9A000-memory.dmp

        memory/2544-56-0x0000000073EA0000-0x0000000073F68000-memory.dmp

        memory/2580-284-0x0000000073150000-0x000000007341F000-memory.dmp

        memory/2580-283-0x00000000744A0000-0x00000000744C4000-memory.dmp

        memory/2580-309-0x0000000000240000-0x0000000000644000-memory.dmp

        memory/2580-310-0x0000000074120000-0x00000000741E8000-memory.dmp

        memory/2580-276-0x0000000000240000-0x0000000000644000-memory.dmp

        memory/2580-300-0x00000000741F0000-0x0000000074239000-memory.dmp

        memory/2580-285-0x0000000073E10000-0x0000000073EDE000-memory.dmp

        memory/2580-282-0x0000000073EE0000-0x0000000073F68000-memory.dmp

        memory/2580-281-0x0000000074010000-0x000000007411A000-memory.dmp

        memory/2580-280-0x0000000074120000-0x00000000741E8000-memory.dmp

        memory/2580-279-0x00000000741F0000-0x0000000074239000-memory.dmp

        memory/2720-333-0x0000000073150000-0x000000007341F000-memory.dmp

        memory/2720-331-0x0000000000240000-0x0000000000644000-memory.dmp

        memory/2720-335-0x00000000741F0000-0x0000000074239000-memory.dmp

        memory/2720-338-0x0000000074010000-0x000000007411A000-memory.dmp

        memory/2720-337-0x0000000074120000-0x00000000741E8000-memory.dmp

        memory/2740-18-0x0000000004020000-0x0000000004424000-memory.dmp

        memory/2740-299-0x00000000059E0000-0x0000000005DE4000-memory.dmp

        memory/2740-290-0x0000000000D80000-0x0000000000D8A000-memory.dmp

        memory/2740-289-0x0000000000D80000-0x0000000000D8A000-memory.dmp

        memory/2740-319-0x0000000003E20000-0x0000000003E2A000-memory.dmp

        memory/2740-329-0x0000000005BE0000-0x0000000005FE4000-memory.dmp

        memory/2740-111-0x0000000004D40000-0x0000000005144000-memory.dmp

        memory/2740-226-0x00000000059E0000-0x0000000005DE4000-memory.dmp

        memory/2740-194-0x0000000000D80000-0x0000000000D8A000-memory.dmp

        memory/2740-193-0x0000000000D80000-0x0000000000D8A000-memory.dmp

        memory/2740-19-0x0000000004020000-0x0000000004424000-memory.dmp