Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12/07/2024, 14:46

General

  • Target

    7e25d7cf826fa4a49ccf96fe8c2d021975a3fc660005312c6d44750e47f73022.exe

  • Size

    91KB

  • MD5

    56b8fad2fb044bf84c998befb032518a

  • SHA1

    71d46edc400b37af91cd422b37d65af8e3a05e64

  • SHA256

    7e25d7cf826fa4a49ccf96fe8c2d021975a3fc660005312c6d44750e47f73022

  • SHA512

    c4f8bb819be0930d5be4381fa4b351ad49f30755abe62b0d4efd2fe032b342559bc78d6b4618327531efde3e97c37e90e4777516d5d76924a3b11f4221c98d5f

  • SSDEEP

    1536:JGaYzMXqtGN/CstC9qVFEQwFxV7qjh3rmKPNIwW:JGaY46tGNFC0VFAAjZqMNId

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • 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 2 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
  • 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:1204
      • C:\Users\Admin\AppData\Local\Temp\7e25d7cf826fa4a49ccf96fe8c2d021975a3fc660005312c6d44750e47f73022.exe
        "C:\Users\Admin\AppData\Local\Temp\7e25d7cf826fa4a49ccf96fe8c2d021975a3fc660005312c6d44750e47f73022.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2080
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2192
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2116
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a841E.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2684
            • C:\Users\Admin\AppData\Local\Temp\7e25d7cf826fa4a49ccf96fe8c2d021975a3fc660005312c6d44750e47f73022.exe
              "C:\Users\Admin\AppData\Local\Temp\7e25d7cf826fa4a49ccf96fe8c2d021975a3fc660005312c6d44750e47f73022.exe"
              4⤵
              • Executes dropped EXE
              PID:2904
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2768
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2740
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2752
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1688
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2212

          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

                  a41dc33df605c8bb3ca1e9dc1c81e635

                  SHA1

                  8e94038d148d655fcd598b32efdc814d14dbd3ca

                  SHA256

                  85222d43b52a94bb74682fcb8fb21dac953e8306fd200c5972b69092d36cb21d

                  SHA512

                  2e4eeeac5eb60f6dc71229acd7a750e4f625980eae24ec1fd444d6cbc3989dda8c45b025d09efbd60ebb9789c77c25c9052cfabb63df653c4baa942debe9904e

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

                  Filesize

                  478KB

                  MD5

                  77ec999dc753d70d4a8fbc32a98efb2f

                  SHA1

                  172ba524961356c8cf218baf27e14c66a07ffefc

                  SHA256

                  7178ea26cd9a2cd05e48e5d856a330d3e276d798d14aa10852df737f141dfbc5

                  SHA512

                  67d6a5f5034c44c4dbd5df9f61dc7754a1981040f04e2bd8159b8311f9b57009d731ac051a7751ff4674817f3d6f2c3fb5537046a289f45ca038d10084b6bd58

                • C:\Users\Admin\AppData\Local\Temp\$$a841E.bat

                  Filesize

                  722B

                  MD5

                  eafa05be0711d79c44e2a0f0600877dc

                  SHA1

                  5a3f3ca057d2aaa556badb3b3dce746f0d7ad5e5

                  SHA256

                  b22b49646bf0e9005005dbd897331b6810004183d91f1d0592aa7566960f3197

                  SHA512

                  0191aea9bd6c1bc50e8629c7ad1eb3860b16992eec33b1af84d27c3bb8ae85d0221f56986b6488a7b480bc45562f2a766ba8492c0d87179a36883314df6737ec

                • C:\Users\Admin\AppData\Local\Temp\7e25d7cf826fa4a49ccf96fe8c2d021975a3fc660005312c6d44750e47f73022.exe

                  Filesize

                  57KB

                  MD5

                  fa71e60855b37c3c26d9ebbb52a0c3de

                  SHA1

                  e608fea1cd4d5a34d7a86ca4e64d1db67f539f29

                  SHA256

                  5122bb9ce0e46f847cf1920c4e2fcead16b3101f6f03d3225e92a5f80a2f1c1c

                  SHA512

                  1b8cc9b37c24c9a5661e26cfb162fd1cb6419a4beb472bf100f4fbb61dfe9c353e8d3502af3d9a55d44a5f07dc0bf49412d5ca0d0d20fe466e3156ad1a88886b

                • C:\Windows\Logo1_.exe

                  Filesize

                  33KB

                  MD5

                  cf75cf09f1253bd8de91ec95294942df

                  SHA1

                  c18b6ac531842109a7beae169137218d6b5bf9c5

                  SHA256

                  9c2e39989d8f9be1a0d6ed878eb8ae88f54798cddbf208c4ee0712e30c55090f

                  SHA512

                  31d09d0360a9aecb09a296eedf6a3aaa83e77643d509dd088efa4887586b1b90f97ab59cd83570849e74f9c49cbe02ffa46b1d0601400afe0393098579c72d0b

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

                  Filesize

                  832B

                  MD5

                  7e3a0edd0c6cd8316f4b6c159d5167a1

                  SHA1

                  753428b4736ffb2c9e3eb50f89255b212768c55a

                  SHA256

                  1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

                  SHA512

                  9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

                • F:\$RECYCLE.BIN\S-1-5-21-2212144002-1172735686-1556890956-1000\_desktop.ini

                  Filesize

                  9B

                  MD5

                  ee036d7bfecde982d31263f77044a72f

                  SHA1

                  d575db536fac53ad7f9e8f28fbf32a34aaa54afd

                  SHA256

                  6bd2c0216839f407cec78332e286e5649b2f99169f532db4197696fb125339ee

                  SHA512

                  7fe9f2de5fb89d0f7d9ddd7a9196ac54c8d159b403a428ffaea985d6bcb73e8e98a9fe36ec4cd102aa76b37f96dcd5c7a2b1abd04634a3489cc3074b57914863

                • memory/1204-30-0x0000000002720000-0x0000000002721000-memory.dmp

                  Filesize

                  4KB

                • memory/2080-0-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB

                • memory/2080-36-0x00000000002E0000-0x000000000031E000-memory.dmp

                  Filesize

                  248KB

                • memory/2080-18-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB

                • memory/2080-19-0x00000000002E0000-0x000000000031E000-memory.dmp

                  Filesize

                  248KB

                • memory/2768-34-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB

                • memory/2768-20-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB

                • memory/2768-2225-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB

                • memory/2768-5859-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB

                • memory/2768-6350-0x0000000000400000-0x000000000043E000-memory.dmp

                  Filesize

                  248KB