Analysis

  • max time kernel
    149s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 19:09

General

  • Target

    7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae.exe

  • Size

    393KB

  • MD5

    dc2623d06804295317a6ea519afa1919

  • SHA1

    7d63b14e64d8b65d3c97dc2782765f0e81d06ad9

  • SHA256

    7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae

  • SHA512

    c3175a376c92d067b2a82918d66e945de24cd10736a21f48b69620480ca6a90d49dcefce752600511d9bc4455da13f313cb339a65fafe4d2ac735469ac172c5a

  • SSDEEP

    6144:J+aX3zJBSP2zPVz7jUBs8hqcBCi6dbfra4erJlt9A+xX1oOAisEIWmGeNkfGuYFk:J+azjahVy41

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:1188
      • C:\Users\Admin\AppData\Local\Temp\7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae.exe
        "C:\Users\Admin\AppData\Local\Temp\7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2532
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2568
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2708
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aAEA7.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2248
          • C:\Users\Admin\AppData\Local\Temp\7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae.exe
            "C:\Users\Admin\AppData\Local\Temp\7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae.exe"
            4⤵
            • Executes dropped EXE
            PID:2064
        • 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:1112
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2912
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2776
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2784
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

      Filesize

      258KB

      MD5

      375493168488e3421943e8596d966798

      SHA1

      6cdf0f6f084c0ed1c61d01a62dd138565b9e50be

      SHA256

      a0baec90ba62f73ca89b320ebc9d67661ca3c6949a969e7f9dc6df37a1bdbbba

      SHA512

      00f02ab0587f76bd524f7d51cd136290b7f5b2a9bfd3dfded09dc79a2aa2743e06a9f3ffdb802f653d529578dc977aa7c25358f8396bdbd3b76c65722920d476

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

      Filesize

      477KB

      MD5

      5e6cfba3eec51796c25be6d8ed451b47

      SHA1

      735911b75ef7249bdbcddf13167753246ac58fb9

      SHA256

      b5b6626d20517be835e0ed697ce5e2ae77c33b92c5da08ce75ce083f34622b54

      SHA512

      0dcfdb8e9064fa0a53c12be30f1678cc68e1e746e75571781471692a201bfc81c193a201babcf4930f73205a1f83785332295c9f67b362a3709987a39d9ab648

    • C:\Users\Admin\AppData\Local\Temp\$$aAEA7.bat

      Filesize

      722B

      MD5

      8d8cc2bf641efc725d67a2ef2d30ba0f

      SHA1

      0e9a6b91eaccd8bde47c3e37a4ee392d3d5ea32e

      SHA256

      055daffa224ae15a1d472d1bb397a89c05625eab3a173ff9c321ee5bd0c0267d

      SHA512

      f90a765c3e698536fe0a14f7f9529e3d0f4676c5e50877502e8ecfdb8268cce43cfebc149bcd4e50f12eb70c77a47a89aeda84035399b4ccaba45767f1f6b432

    • C:\Users\Admin\AppData\Local\Temp\7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae.exe.exe

      Filesize

      360KB

      MD5

      5fbd45261a2de3bb42f489e825a9a935

      SHA1

      ff388f6e9efe651ec62c4152c1739783e7899293

      SHA256

      9e63701598199d5c47217e23b44d0e3ec5d53f5419166b1b6c68a7e9e8fc47a4

      SHA512

      7f22b1995a07016adb342c551454d602bfbe511525139aee8581b62116608e9e278fd81c26382f1333c7eccded4474196e73c093bb5cbf8e8f203e865024c058

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      cf70ad5b232894139c13926bbfc8016a

      SHA1

      51c049d318d7057bec21cc3ca4816459eeb6dbfa

      SHA256

      9c9d2c25a7133bde9f6a58b09961fd6400c418a3e3c44723c54bdbb5d55a6bed

      SHA512

      77f77d508c2ad49089767ae264f3addc1b0f2d039d07af5b9be9afc9f89ab919b511fd1580a7ac1d084b0f8ce03a056d50a85e5646ab6b19fde124bb107e7ccb

    • F:\$RECYCLE.BIN\S-1-5-21-457978338-2990298471-2379561640-1000\_desktop.ini

      Filesize

      9B

      MD5

      e02899454c67c7d6d1af854fdcb53b67

      SHA1

      26fb213f7c299c2a4d8c4afd234ee0b751d7a30e

      SHA256

      0e67e90646d3ba7b46f935b205c9f89e8bff2dca7aeda3cd5dfb93868b262315

      SHA512

      e1519bebf62ab4cb28e630a201312812e04f815ec0663f7b68b478da97c0bf7c7c2238a8632540d3d1f37acbe83919fb198b39ebeb222c19faa2130ab65ffffa

    • memory/1112-18-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1112-32-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1112-1861-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1112-3667-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1112-9327-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/1188-29-0x0000000002640000-0x0000000002641000-memory.dmp

      Filesize

      4KB

    • memory/2532-20-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2532-17-0x00000000003B0000-0x00000000003EF000-memory.dmp

      Filesize

      252KB

    • memory/2532-0-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/2532-12-0x00000000003B0000-0x00000000003EF000-memory.dmp

      Filesize

      252KB