Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2024 08:07

General

  • Target

    7c477258d25526d3238ff998bf563bed541c060f4722f5d8da9dfdbbb69424dd.exe

  • Size

    11.1MB

  • MD5

    f4a6f343a15ed09752c7cef8509d6152

  • SHA1

    f202dba9417b454ebdb25da04e75566b59461a9b

  • SHA256

    7c477258d25526d3238ff998bf563bed541c060f4722f5d8da9dfdbbb69424dd

  • SHA512

    fe9aac5a83645a4afbcf9743a179a8bf065d6ba98bca556121e81a72d43bdbb77a6156185ca457768904d53b8aed11abafe643684adcbc5e72607d3898f95a9c

  • SSDEEP

    98304:tb+0ChEPIGiq3y3vx+w9TbfjJ+kdfpK46Tle36jknz9Y:d+kIGv3y/x+KTbfjJ+kdnAlejY

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\7c477258d25526d3238ff998bf563bed541c060f4722f5d8da9dfdbbb69424dd.exe
        "C:\Users\Admin\AppData\Local\Temp\7c477258d25526d3238ff998bf563bed541c060f4722f5d8da9dfdbbb69424dd.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2384
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2352
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3024
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aB461.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2360
          • C:\Users\Admin\AppData\Local\Temp\7c477258d25526d3238ff998bf563bed541c060f4722f5d8da9dfdbbb69424dd.exe
            "C:\Users\Admin\AppData\Local\Temp\7c477258d25526d3238ff998bf563bed541c060f4722f5d8da9dfdbbb69424dd.exe"
            4⤵
            • Executes dropped EXE
            PID:2732
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops startup file
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2164
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2884
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2416
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2736
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

      Filesize

      478KB

      MD5

      c845912f3a8d7c041a8c2f00c826ff3f

      SHA1

      3c63cf9ad0d5a52f1e0fdb72fb06a6a425cb178b

      SHA256

      a74283fa88ea195ef69d1581486241feeddb28a30503cc4831bc0efac8ecc6ee

      SHA512

      4a98d7f117eb96e0ad2289161bf11868364dafa01d4301cdfb33cc1d3ac053e4d373f71b9711efe164965a0d99fd95cf4db553e6dcbb0249a89306e5149e41dc

    • C:\Users\Admin\AppData\Local\Temp\$$aB461.bat

      Filesize

      722B

      MD5

      525a7a358164ccdc429d9865a74f4118

      SHA1

      70d2cc3f617c6ad1b73bdad192594d5643651ab7

      SHA256

      d471876f75502c9b29bd9fbab9a6aae323b773b84a2806cfaa2d625d459f6a88

      SHA512

      309fa38086ae95311c263e289800a5ce7e8dc45167c965f67845aa1e25454f915757e3ba3ea9f0c9fb52fd19a922dd4ab41248fa49717c846ef089f7df168022

    • C:\Users\Admin\AppData\Local\Temp\7c477258d25526d3238ff998bf563bed541c060f4722f5d8da9dfdbbb69424dd.exe.exe

      Filesize

      11.0MB

      MD5

      b45b7bd6eb92c5b65378d8d0a0964747

      SHA1

      5ca6f198ac83c90496110259b57ff4a5f47b64bb

      SHA256

      5f1d9218f9735a763ffecc47c7b6f0c342b7f1a5da835733e0b3b73903f864a0

      SHA512

      bde39c4b6d04caae8280bdd53e6036c53ed394a72f0d4d1273c149175570e8a87f87c8963869c96834fef7e82893da38c49ce4aaa1851e65c055dbbcac7c1708

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      d143d6be0f2e2ac5f65f38aa9353e37f

      SHA1

      c92ca263ed63d4e895ff1d4372ff520547dee06f

      SHA256

      9a8762ed33e5119f95257f7d46c11018df06695f51e3c0e384b22aac4a071962

      SHA512

      40b71242fea55d48142e6590465174c9e9fa6e649791e6953703b90ccdcd8025a31d82016019f2e76eaec86a64e01c10622c3ff391928a38901c49ca47aee447

    • F:\$RECYCLE.BIN\S-1-5-21-312935884-697965778-3955649944-1000\_desktop.ini

      Filesize

      10B

      MD5

      291aa08828faa68893c7f89a0dfc158b

      SHA1

      fcae3d190f0d8c14b44dc2be0b627b0680d2eab9

      SHA256

      f9e79f635e09441b5a073e6263a1d1de881c2105d7637650b5ec2d20f6a7c841

      SHA512

      9c80a5e3e37731eb0eba85b496e512dbfe08c77c207bcb41ad429d289e3d348e8e7b83ef00052c445581df37aa60729a4f0c2dd3ed0ed2e5d05a8758a23f1f38

    • memory/1192-28-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

      Filesize

      4KB

    • memory/2164-31-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2164-2961-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2164-18-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2164-4150-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2384-16-0x0000000000270000-0x00000000002AD000-memory.dmp

      Filesize

      244KB

    • memory/2384-17-0x0000000000270000-0x00000000002AD000-memory.dmp

      Filesize

      244KB

    • memory/2384-0-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2384-20-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB