Resubmissions

11/04/2024, 07:23

240411-h79qeaee7710

11/04/2024, 07:22

240411-h7ha6aee6510

11/04/2024, 07:22

240411-h7g1dshf5x10

11/04/2024, 07:22

240411-h7gdvsee6310

11/04/2024, 07:22

240411-h7fsbshf5w10

07/04/2024, 08:58

240407-kxh6tahg7510

07/04/2024, 07:55

240407-jr6jgsgd3z10

07/04/2024, 07:54

240407-jrz2psgh2810

07/04/2024, 07:54

240407-jrvf8agd3w10

07/04/2024, 07:51

240407-jqb89agg7610

Analysis

  • max time kernel
    297s
  • max time network
    301s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 07:51

General

  • Target
    6ec74da2134bd56250ca32be04b9b697.exe
  • Size 7.8MB
  • Sample240407-jqb89agg76
  • SHA256 1ab1a15e1e4a19c7d77a01f00de5d401bc7ab0ffaa33c332788aadeeedddc386
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 16 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 7 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 10 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: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ec74da2134bd56250ca32be04b9b697.exe
    "C:\Users\Admin\AppData\Local\Temp\6ec74da2134bd56250ca32be04b9b697.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:360
    • C:\Users\Admin\AppData\Local\Temp\ttttt.exe
      "C:\Users\Admin\AppData\Local\Temp\ttttt.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies system certificate store
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2648
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2920
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:792
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1256
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2944
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2136
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1488
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2344
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        PID:2064
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        PID:2044
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        PID:1248
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        PID:592
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        PID:1932
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        PID:1052
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        PID:2540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ttttt.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ttttt.exe
        • Size 7.8MB
        • SHA256 b9a5fed33c62e470f337ee1da21e4b1abab7a4b5107aabb01e432d8b32eab9ab
        • MD5 SHA1 SHA512 SSDEEP

        cached-certs

        • Path C:\Users\Admin\AppData\Local\a0d62031\tor\data\cached-certs
        • Size 20KB
        • SHA256 24eb04f5a5ebe7457c93aa6aeb9511e4609f7dc95d786e8fcf565dc7b0801ef3
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdesc-consensus.tmp

        • Path C:\Users\Admin\AppData\Local\a0d62031\tor\data\cached-microdesc-consensus.tmp
        • Size 2.6MB
        • SHA256 04124c9bcba1f78c18845e32713911d0fc9b6c9dbf45522a4c704122da46eb34
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\a0d62031\tor\data\cached-microdescs.new
        • Size 5.6MB
        • SHA256 59efe5f5ed6f560fd9760708c21799e7456e58df0d5907255b26677445ae10c8
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\a0d62031\tor\data\cached-microdescs.new
        • Size 5.0MB
        • SHA256 296acf16ef85e986a1b9b0b7118950eed91abd4bee265d9632438e6b70348b06
        • MD5 SHA1 SHA512 SSDEEP

        state

        • Path C:\Users\Admin\AppData\Local\a0d62031\tor\data\state
        • Size 232B
        • SHA256 0da1567c6b148290a4ebade3e41f1c34454ced8d619163975dee7f4ff4985bd1
        • MD5 SHA1 SHA512

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\a0d62031\tor\libcrypto-1_1.dll
        • Size 1.7MB
        • SHA256 c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369
        • MD5 SHA1 SHA512 SSDEEP

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\a0d62031\tor\libssl-1_1.dll
        • Size 439KB
        • SHA256 c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f
        • MD5 SHA1 SHA512 SSDEEP

        libwinpthread-1.dll

        • Path C:\Users\Admin\AppData\Local\a0d62031\tor\libwinpthread-1.dll
        • Size 188KB
        • SHA256 92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
        • MD5 SHA1 SHA512 SSDEEP

        torrc

        • Path C:\Users\Admin\AppData\Local\a0d62031\tor\torrc
        • Size 139B
        • SHA256 69b07fcdeb4c47ad20869ac27c2b39dfe4afcba2e972500d24a5670904226f12
        • MD5 SHA1 SHA512

        adobe.exe

        • Path \Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        • Size 973KB
        • SHA256 f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
        • MD5 SHA1 SHA512 SSDEEP

        libevent-2-1-6.dll

        • Path \Users\Admin\AppData\Local\a0d62031\tor\libevent-2-1-6.dll
        • Size 366KB
        • SHA256 b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838
        • MD5 SHA1 SHA512 SSDEEP

        libgcc_s_sjlj-1.dll

        • Path \Users\Admin\AppData\Local\a0d62031\tor\libgcc_s_sjlj-1.dll
        • Size 286KB
        • SHA256 2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5
        • MD5 SHA1 SHA512 SSDEEP

        libssp-0.dll

        • Path \Users\Admin\AppData\Local\a0d62031\tor\libssp-0.dll
        • Size 88KB
        • SHA256 cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
        • MD5 SHA1 SHA512 SSDEEP

        zlib1.dll

        • Path \Users\Admin\AppData\Local\a0d62031\tor\zlib1.dll
        • Size 52KB
        • SHA256 8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
        • MD5 SHA1 SHA512 SSDEEP

        memory/360-0-0x0000000001150000-0x000000000192C000-memory.dmp

        memory/360-1-0x000007FEF5870000-0x000007FEF625C000-memory.dmp

        memory/360-2-0x0000000000AF0000-0x0000000000B70000-memory.dmp

        memory/360-3-0x0000000000330000-0x0000000000338000-memory.dmp

        memory/360-4-0x0000000000AF0000-0x0000000000B70000-memory.dmp

        memory/360-13-0x000007FEF5870000-0x000007FEF625C000-memory.dmp

        memory/360-6-0x0000000000AF0000-0x0000000000B70000-memory.dmp

        memory/792-180-0x00000000741A0000-0x000000007446F000-memory.dmp

        memory/792-178-0x00000000744D0000-0x0000000074558000-memory.dmp

        memory/792-177-0x0000000074560000-0x000000007466A000-memory.dmp

        memory/792-179-0x00000000749F0000-0x0000000074A14000-memory.dmp

        memory/792-181-0x0000000074040000-0x000000007410E000-memory.dmp

        memory/792-176-0x0000000074670000-0x0000000074738000-memory.dmp

        memory/792-166-0x0000000074980000-0x00000000749C9000-memory.dmp

        memory/792-165-0x0000000001130000-0x0000000001534000-memory.dmp

        memory/792-196-0x0000000001130000-0x0000000001534000-memory.dmp

        memory/792-204-0x0000000001130000-0x0000000001534000-memory.dmp

        memory/792-213-0x0000000001130000-0x0000000001534000-memory.dmp

        memory/1256-282-0x0000000001130000-0x0000000001534000-memory.dmp

        memory/1256-283-0x0000000074980000-0x00000000749C9000-memory.dmp

        memory/1256-262-0x0000000074980000-0x00000000749C9000-memory.dmp

        memory/1256-260-0x0000000001130000-0x0000000001534000-memory.dmp

        memory/1256-298-0x0000000074670000-0x0000000074738000-memory.dmp

        memory/1256-267-0x0000000074560000-0x000000007466A000-memory.dmp

        memory/1256-300-0x0000000074560000-0x000000007466A000-memory.dmp

        memory/1256-278-0x00000000741A0000-0x000000007446F000-memory.dmp

        memory/1256-264-0x0000000074670000-0x0000000074738000-memory.dmp

        memory/1256-270-0x00000000744D0000-0x0000000074558000-memory.dmp

        memory/1256-273-0x0000000074040000-0x000000007410E000-memory.dmp

        memory/1256-275-0x00000000749F0000-0x0000000074A14000-memory.dmp

        memory/1684-162-0x0000000004AC0000-0x0000000004EC4000-memory.dmp

        memory/1684-212-0x0000000004AC0000-0x0000000004EC4000-memory.dmp

        memory/1684-68-0x0000000004000000-0x0000000004404000-memory.dmp

        memory/1684-251-0x0000000005840000-0x0000000005C44000-memory.dmp

        memory/1684-67-0x0000000004000000-0x0000000004404000-memory.dmp

        memory/1684-214-0x00000000003B0000-0x00000000003BA000-memory.dmp

        memory/1684-215-0x00000000003B0000-0x00000000003BA000-memory.dmp

        memory/1684-118-0x0000000004AC0000-0x0000000004EC4000-memory.dmp

        memory/1684-321-0x00000000003B0000-0x00000000003BA000-memory.dmp

        memory/1684-32-0x0000000004000000-0x0000000004404000-memory.dmp

        memory/1684-33-0x0000000004000000-0x0000000004404000-memory.dmp

        memory/1684-320-0x00000000003B0000-0x00000000003BA000-memory.dmp

        memory/2648-55-0x0000000074290000-0x000000007439A000-memory.dmp

        memory/2648-61-0x00000000749D0000-0x0000000074A19000-memory.dmp

        memory/2648-34-0x0000000000860000-0x0000000000C64000-memory.dmp

        memory/2648-40-0x00000000749D0000-0x0000000074A19000-memory.dmp

        memory/2648-38-0x0000000074470000-0x000000007473F000-memory.dmp

        memory/2648-53-0x0000000074A70000-0x0000000074A94000-memory.dmp

        memory/2648-52-0x00000000741C0000-0x000000007428E000-memory.dmp

        memory/2648-51-0x0000000074940000-0x00000000749C8000-memory.dmp

        memory/2648-50-0x00000000743A0000-0x0000000074468000-memory.dmp

        memory/2648-59-0x0000000000860000-0x0000000000C64000-memory.dmp

        memory/2648-60-0x0000000074470000-0x000000007473F000-memory.dmp

        memory/2648-65-0x00000000741C0000-0x000000007428E000-memory.dmp

        memory/2648-62-0x00000000743A0000-0x0000000074468000-memory.dmp

        memory/2648-110-0x0000000000860000-0x0000000000C64000-memory.dmp

        memory/2648-86-0x0000000000860000-0x0000000000C64000-memory.dmp

        memory/2648-78-0x0000000000860000-0x0000000000C64000-memory.dmp

        memory/2648-70-0x0000000000860000-0x0000000000C64000-memory.dmp

        memory/2648-69-0x0000000000860000-0x0000000000C64000-memory.dmp

        memory/2920-135-0x0000000074290000-0x000000007439A000-memory.dmp

        memory/2920-142-0x00000000743A0000-0x0000000074468000-memory.dmp

        memory/2920-130-0x00000000749D0000-0x0000000074A19000-memory.dmp

        memory/2920-132-0x00000000743A0000-0x0000000074468000-memory.dmp

        memory/2920-138-0x0000000074940000-0x00000000749C8000-memory.dmp

        memory/2920-139-0x0000000074470000-0x000000007473F000-memory.dmp

        memory/2920-144-0x0000000074290000-0x000000007439A000-memory.dmp

        memory/2920-143-0x0000000074A70000-0x0000000074A94000-memory.dmp

        memory/2920-136-0x0000000000860000-0x0000000000C64000-memory.dmp

        memory/2920-128-0x0000000074470000-0x000000007473F000-memory.dmp

        memory/2920-140-0x00000000741C0000-0x000000007428E000-memory.dmp

        memory/2920-141-0x00000000749D0000-0x0000000074A19000-memory.dmp

        memory/2944-307-0x00000000744D0000-0x0000000074558000-memory.dmp

        memory/2944-304-0x0000000074980000-0x00000000749C9000-memory.dmp

        memory/2944-299-0x00000000741A0000-0x000000007446F000-memory.dmp

        memory/2944-306-0x0000000074560000-0x000000007466A000-memory.dmp

        memory/2944-297-0x0000000001130000-0x0000000001534000-memory.dmp

        memory/2944-308-0x0000000074040000-0x000000007410E000-memory.dmp

        memory/2944-309-0x00000000749F0000-0x0000000074A14000-memory.dmp

        memory/2944-305-0x0000000074670000-0x0000000074738000-memory.dmp