Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    05-08-2023 19:38

General

  • Target

    7686d6c953fd167bebe5d9939b2d79ef_magniber_JC.exe

  • Size

    3.0MB

  • MD5

    7686d6c953fd167bebe5d9939b2d79ef

  • SHA1

    95b390c5d27851ecd480a8b6cafec21cd7230e74

  • SHA256

    4881b8c4dd7041d5aa6a684be5fed8657408fed2ec0a3390ae0cdcec56da8f42

  • SHA512

    1795162faf69574fefa0a0cdd301b354e81c5b38894315d0defacb54d579faae3f4c14e74ee88dae806572767e046bda9579a23970b86f3fb98a147afaba14fe

  • SSDEEP

    49152:NhGVclIdwupANq1PpJ/zCYCnhEpHL2JjUgOsXF0ZEz5bWAN3XpIN:ccOdw27dpJ/zNChE5e/z

Score
10/10

Malware Config

Extracted

Family

aresloader

C2

http://193.233.134.57

Signatures

  • AresLoader

    AresLoader is a loader and downloader written in C++.

  • Looks up external IP address via web service 2 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7686d6c953fd167bebe5d9939b2d79ef_magniber_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\7686d6c953fd167bebe5d9939b2d79ef_magniber_JC.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c tzutil /g
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Windows\SysWOW64\tzutil.exe
        tzutil /g
        3⤵
          PID:764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      344B

      MD5

      73db3d7982255c07dafd85fb15ef9773

      SHA1

      7f05a565660c3d885db969db507f405276b464e6

      SHA256

      09f3b69e3d9c6c137e350eb6da6e36c378e181b305d9e5302bf2ac810538bc3a

      SHA512

      a32b7d7f4a3214643cd7c4cb1ad999f53fe7e0cb4bda2b52a2e6a6fe494c89b70ee550644d77d3cfe44777161f3591c1defb9f3ef136f5e98e2f8835900e8089

    • C:\Users\Admin\AppData\Local\Temp\Cab7B0B.tmp

      Filesize

      62KB

      MD5

      3ac860860707baaf32469fa7cc7c0192

      SHA1

      c33c2acdaba0e6fa41fd2f00f186804722477639

      SHA256

      d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

      SHA512

      d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

    • C:\Users\Admin\AppData\Local\Temp\Tar7BAA.tmp

      Filesize

      164KB

      MD5

      4ff65ad929cd9a367680e0e5b1c08166

      SHA1

      c0af0d4396bd1f15c45f39d3b849ba444233b3a2

      SHA256

      c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

      SHA512

      f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

    • memory/2076-54-0x00000000009E0000-0x0000000000CD3000-memory.dmp

      Filesize

      2.9MB

    • memory/2076-56-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2076-55-0x00000000022F0000-0x0000000002437000-memory.dmp

      Filesize

      1.3MB

    • memory/2076-151-0x00000000009E0000-0x0000000000CD3000-memory.dmp

      Filesize

      2.9MB