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Overview

overview

8

Static

static

3

c39e5fe6f2...5b.exe

windows7-x64

8

c39e5fe6f2...5b.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 11:13

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General

  • Target

    c39e5fe6f279fece6ca9a8a4a36bb1d15a0b4f3c5852c1fa54844bcfb295485b.exe

  • Size

    394KB

  • MD5

    6be32ec1c30996c185dea001877da11c

  • SHA1

    53486de5221213313e7efe53cf70e4d485b34d85

  • SHA256

    c39e5fe6f279fece6ca9a8a4a36bb1d15a0b4f3c5852c1fa54844bcfb295485b

  • SHA512

    42525c7a473545ce8ccb34210e95633138aaf36f73130d3fb5dc82e3e20435d2afb5cb3ee98afdc83cd29620070b9c69026bbcf8894a99315e2b142f0a01b0eb

  • SSDEEP

    6144:C46tGdye412P2zPVz7jUBs8hqcBCi6dbfra4erJlt9A+xX1oOAisEIWmGeNkfGuz:C3NbZahVy41

Score
8/10
discoveryspywarestealer

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • 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.

    discovery
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3532
      • C:\Users\Admin\AppData\Local\Temp\c39e5fe6f279fece6ca9a8a4a36bb1d15a0b4f3c5852c1fa54844bcfb295485b.exe
        "C:\Users\Admin\AppData\Local\Temp\c39e5fe6f279fece6ca9a8a4a36bb1d15a0b4f3c5852c1fa54844bcfb295485b.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4432
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1728
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4604
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aD4A5.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1596
          • C:\Users\Admin\AppData\Local\Temp\c39e5fe6f279fece6ca9a8a4a36bb1d15a0b4f3c5852c1fa54844bcfb295485b.exe
            "C:\Users\Admin\AppData\Local\Temp\c39e5fe6f279fece6ca9a8a4a36bb1d15a0b4f3c5852c1fa54844bcfb295485b.exe"
            4⤵
            • Executes dropped EXE
            PID:4364
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops file in Drivers directory
          • 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:3012
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4012
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1520
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1376
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe
      Filesize

      251KB

      MD5

      edaa5a8614e9c3c70f9158f3d7187c65

      SHA1

      1c2a26382df3ca06c3e5d2b3aeb2b01f4ee62bd9

      SHA256

      6435909e3561f0fe467618aeffa65a0998b0754f71949086299bf0b0ebf1e062

      SHA512

      58dbc133d27d3e99266a98c15f0d4dc76f0681198563c9ce486118dc64d76f7d3295230eae5a5fa00db6b63ff5619cc2bd33a12cc72e591d9b15da0ba65aa045

      Download Submit

    • C:\Program Files\7-Zip\7z.exe
      Filesize

      577KB

      MD5

      912831759e7b0ba10c368838aaa64518

      SHA1

      05a4c493139081be56744825ed09405993271ed8

      SHA256

      7387b2f24ba6f47302e620f8e1f38df14e230f6b7ec8d70cb4e82d6b38014060

      SHA512

      ccc98c943f334f001111fb52edfd9c7cdee98e468a15b9a6a5387350802fbc893e338262279a2098ceb64cd8a4b36e8ce61a2421b1bf32aa215b30de6cf855e3

      Download Submit

    • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
      Filesize

      644KB

      MD5

      b84328b001ca8f8af6bb91f3412d6c8d

      SHA1

      4dc7c1302ec956ad23588e6e118b529a00f78bf3

      SHA256

      7c66229128ddbb08a813f4e100c4669b0c911f85b2533b5a98c5b9c3ba1382e5

      SHA512

      3873f467b402c8cb5a09cbbc595ea38c5638aa16c008d59ddbca6ba7d7eee1fa8fc84f910de61853e3d1fe74c8bc578127165c5ce3bf1582753885b2cd8e0bc7

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\$$aD4A5.bat
      Filesize

      722B

      MD5

      8180d20059d94ad239cab909027edfdc

      SHA1

      061b02204b4cd6ea0eaed1c40cc67425d799a353

      SHA256

      ab80483acf01593c99b18646594f9075c9895154ec2ae4bd2a024e4c18055f10

      SHA512

      cecc737c00faaeb72f4f00495d325984ca2df4281c791d84c61fff7be6238b5abbb0260e7f6bd34a0def1e1ca11a178c5b8de2d2d2b49242a9408f281fb159b1

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\c39e5fe6f279fece6ca9a8a4a36bb1d15a0b4f3c5852c1fa54844bcfb295485b.exe.exe
      Filesize

      360KB

      MD5

      5fbd45261a2de3bb42f489e825a9a935

      SHA1

      ff388f6e9efe651ec62c4152c1739783e7899293

      SHA256

      9e63701598199d5c47217e23b44d0e3ec5d53f5419166b1b6c68a7e9e8fc47a4

      SHA512

      7f22b1995a07016adb342c551454d602bfbe511525139aee8581b62116608e9e278fd81c26382f1333c7eccded4474196e73c093bb5cbf8e8f203e865024c058

      Download Submit

    • C:\Windows\Logo1_.exe
      Filesize

      33KB

      MD5

      0538b815d66cc3a52f4cfa0a13c4ddae

      SHA1

      9e8c232d995456d5ef90a7e85905f457e32041f1

      SHA256

      bc3f92b97dee26aec635c758906afdff39e0b26667c326024cf76cfffe5c1717

      SHA512

      b6cf06ee70c8683462fc1018e3bf05d00623fb16c7ad48916e873c849283a766d4794dc2b362c86d6485232d222bb10e12d6d2abbdf6a6a612e4401cb5353116

      Download Submit

    • C:\Windows\system32\drivers\etc\hosts
      Filesize

      842B

      MD5

      6f4adf207ef402d9ef40c6aa52ffd245

      SHA1

      4b05b495619c643f02e278dede8f5b1392555a57

      SHA256

      d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

      SHA512

      a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-355097885-2402257403-2971294179-1000\_desktop.ini
      Filesize

      9B

      MD5

      e02899454c67c7d6d1af854fdcb53b67

      SHA1

      26fb213f7c299c2a4d8c4afd234ee0b751d7a30e

      SHA256

      0e67e90646d3ba7b46f935b205c9f89e8bff2dca7aeda3cd5dfb93868b262315

      SHA512

      e1519bebf62ab4cb28e630a201312812e04f815ec0663f7b68b478da97c0bf7c7c2238a8632540d3d1f37acbe83919fb198b39ebeb222c19faa2130ab65ffffa

      Download Submit

    • memory/3012-20-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

      Download

    • memory/3012-2884-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

      Download

    • memory/3012-9-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

      Download

    • memory/3012-8747-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

      Download

    • memory/4432-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

      Download

    • memory/4432-12-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

      Download