Windows 7 deprecation

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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    21/10/2023, 07:33

General

  • Target

    f9e5fe496c762d6113bb6c36170ce7dea4ec17bda910a0d031368683b4814062.exe

  • Size

    2.3MB

  • MD5

    b143680ba62e4a74c9ab57e701214e5d

  • SHA1

    3d9b9a063e40583ff5950faa6115007b31cb7449

  • SHA256

    f9e5fe496c762d6113bb6c36170ce7dea4ec17bda910a0d031368683b4814062

  • SHA512

    fc2e8f8adbf764c1f343debd89c9b8d3124516db218ed2d66cabd2c7f0a6ff67924875cfc7f567bb709a24537a7d4ba65cbbf2d8cb52962b6e22fc6fcefad144

  • SSDEEP

    49152:bQN2skpzPXDFBjWRJTCAIHuDeeaJ98mjRC9YC2Ns+/X0h54GEewKk:b62bz/5YvpI2eey98CRC4L0ZRbk

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • 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 10 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • \??\c:\5affadf6380480628d80c0\install.exe
    c:\5affadf6380480628d80c0\.\install.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    PID:2956
  • C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
    1⤵
      PID:2648
    • C:\Users\Admin\AppData\Local\Temp\f9e5fe496c762d6113bb6c36170ce7dea4ec17bda910a0d031368683b4814062.exe
      "C:\Users\Admin\AppData\Local\Temp\f9e5fe496c762d6113bb6c36170ce7dea4ec17bda910a0d031368683b4814062.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2748
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1088
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      1⤵
      • 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:2292
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\$$a7781.bat
      1⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1112
    • C:\Users\Admin\AppData\Local\Temp\f9e5fe496c762d6113bb6c36170ce7dea4ec17bda910a0d031368683b4814062.exe
      "C:\Users\Admin\AppData\Local\Temp\f9e5fe496c762d6113bb6c36170ce7dea4ec17bda910a0d031368683b4814062.exe"
      1⤵
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:3012
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Executes dropped EXE
      PID:1252

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\5affadf6380480628d80c0\eula.1031.txt

      Filesize

      17KB

      MD5

      9147a93f43d8e58218ebcb15fda888c9

      SHA1

      8277c722ba478be8606d8429de3772b5de4e5f09

      SHA256

      a75019ac38e0d3570633fa282f3d95d20763657f4a2fe851fae52a3185d1eded

      SHA512

      cc9176027621a590a1d4f6e17942012023e3fabc3316bc62c4b17cd61ce76bf5cf270bd32da95dba7ddf3163e84114be1103a6f810ca1a05d914712895f09705

    • C:\5affadf6380480628d80c0\install.exe

      Filesize

      835KB

      MD5

      e015a2d8890e2a96a93ca818f834c45b

      SHA1

      30bda2b4464b1c41210cba367e444aed56502360

      SHA256

      dc1ba9cb15d0808dc2d80ce13acfa0b07acdfcfe2cdf94da47e0e570e7345f6d

      SHA512

      20a80b50486e938b92f3aef85e59307f644b69dc5d1edee38038182b57caf636f5f1909959f6fafcfc2e915010d2b3d230cba8300fbc0f63ee2ee3ad8ad64123

    • C:\5affadf6380480628d80c0\install.exe

      Filesize

      835KB

      MD5

      e015a2d8890e2a96a93ca818f834c45b

      SHA1

      30bda2b4464b1c41210cba367e444aed56502360

      SHA256

      dc1ba9cb15d0808dc2d80ce13acfa0b07acdfcfe2cdf94da47e0e570e7345f6d

      SHA512

      20a80b50486e938b92f3aef85e59307f644b69dc5d1edee38038182b57caf636f5f1909959f6fafcfc2e915010d2b3d230cba8300fbc0f63ee2ee3ad8ad64123

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

      Filesize

      252KB

      MD5

      f2d3d8121ad2bb32eb11bd7a808c3b81

      SHA1

      137219801fd77916618885df9867c2b668396572

      SHA256

      b2a612d163fdd74035d9388eec592988f877d78f7a5b81c9c5677503e36ffee9

      SHA512

      b09008cb9483d2f864359e35b4ada28b564b28f18517e13adc55480ec040a2a52531443705fcc57f67c03a9f30789050b669e054158fa67a4b7fb739de853f6f

    • C:\Users\Admin\AppData\Local\Temp\$$a7781.bat

      Filesize

      722B

      MD5

      43876944e3ad2415103ef69ba3c3efe8

      SHA1

      2fc44a1e00210d343908e02fb63c2a7f19d8abaa

      SHA256

      45b8a12601829761ec1a8bb8b19df4f15cc249ee0bbb12defafafb10d54c9418

      SHA512

      f30aff3d4df1e34a213f25e3ebf318465ea268508b490fedc1a0fef1bdd15fa386454c5a14f6f2b7aed407c42580858cc650e55bf846e68087050c80de56ee16

    • C:\Users\Admin\AppData\Local\Temp\$$a7781.bat

      Filesize

      722B

      MD5

      43876944e3ad2415103ef69ba3c3efe8

      SHA1

      2fc44a1e00210d343908e02fb63c2a7f19d8abaa

      SHA256

      45b8a12601829761ec1a8bb8b19df4f15cc249ee0bbb12defafafb10d54c9418

      SHA512

      f30aff3d4df1e34a213f25e3ebf318465ea268508b490fedc1a0fef1bdd15fa386454c5a14f6f2b7aed407c42580858cc650e55bf846e68087050c80de56ee16

    • C:\Users\Admin\AppData\Local\Temp\f9e5fe496c762d6113bb6c36170ce7dea4ec17bda910a0d031368683b4814062.exe

      Filesize

      2.3MB

      MD5

      a31dc1a74f1dee5caf63aec8ebb5fe20

      SHA1

      5580072a056fdd50cdf93d470239538636f8f3a9

      SHA256

      baaaeddc17bcda8d20c0a82a9eb1247be06b509a820d65dda1342f4010bdb4a0

      SHA512

      fc65d9c85503ff2a3444a6b57abe376ad78d8f476ebbc1d51e7f4bbbbc7e3a3ae1fdf4d00ef9198e4f9a356585fbdff1d932ffd95606a575dfc192fb26e40cf9

    • C:\Users\Admin\AppData\Local\Temp\f9e5fe496c762d6113bb6c36170ce7dea4ec17bda910a0d031368683b4814062.exe.exe

      Filesize

      2.3MB

      MD5

      a31dc1a74f1dee5caf63aec8ebb5fe20

      SHA1

      5580072a056fdd50cdf93d470239538636f8f3a9

      SHA256

      baaaeddc17bcda8d20c0a82a9eb1247be06b509a820d65dda1342f4010bdb4a0

      SHA512

      fc65d9c85503ff2a3444a6b57abe376ad78d8f476ebbc1d51e7f4bbbbc7e3a3ae1fdf4d00ef9198e4f9a356585fbdff1d932ffd95606a575dfc192fb26e40cf9

    • C:\Windows\Logo1_.exe

      Filesize

      27KB

      MD5

      d7c4b5686865c6e1a408b27b513a7a9a

      SHA1

      2ba388ebbf4ffd608b6e3c05a7ce4e5b8f78803c

      SHA256

      17fc395a9bb03e3cb59b29b51646ce1e021170b85a68ead67c7fa9a167d4a50b

      SHA512

      e211b3bfe1bd30dceb9e9f6c4b8098ea9e4f39dd1bf19f2d965ddcee380e430974ca969c9794d56ee0ac65f60821fd8a6e72ff149c532264780726b3cd70294b

    • C:\Windows\Logo1_.exe

      Filesize

      27KB

      MD5

      d7c4b5686865c6e1a408b27b513a7a9a

      SHA1

      2ba388ebbf4ffd608b6e3c05a7ce4e5b8f78803c

      SHA256

      17fc395a9bb03e3cb59b29b51646ce1e021170b85a68ead67c7fa9a167d4a50b

      SHA512

      e211b3bfe1bd30dceb9e9f6c4b8098ea9e4f39dd1bf19f2d965ddcee380e430974ca969c9794d56ee0ac65f60821fd8a6e72ff149c532264780726b3cd70294b

    • C:\Windows\Logo1_.exe

      Filesize

      27KB

      MD5

      d7c4b5686865c6e1a408b27b513a7a9a

      SHA1

      2ba388ebbf4ffd608b6e3c05a7ce4e5b8f78803c

      SHA256

      17fc395a9bb03e3cb59b29b51646ce1e021170b85a68ead67c7fa9a167d4a50b

      SHA512

      e211b3bfe1bd30dceb9e9f6c4b8098ea9e4f39dd1bf19f2d965ddcee380e430974ca969c9794d56ee0ac65f60821fd8a6e72ff149c532264780726b3cd70294b

    • C:\Windows\rundl132.exe

      Filesize

      27KB

      MD5

      d7c4b5686865c6e1a408b27b513a7a9a

      SHA1

      2ba388ebbf4ffd608b6e3c05a7ce4e5b8f78803c

      SHA256

      17fc395a9bb03e3cb59b29b51646ce1e021170b85a68ead67c7fa9a167d4a50b

      SHA512

      e211b3bfe1bd30dceb9e9f6c4b8098ea9e4f39dd1bf19f2d965ddcee380e430974ca969c9794d56ee0ac65f60821fd8a6e72ff149c532264780726b3cd70294b

    • F:\$RECYCLE.BIN\S-1-5-21-3185155662-718608226-894467740-1000\_desktop.ini

      Filesize

      10B

      MD5

      d3c36a72fc1c8bd61b57107d5d012a29

      SHA1

      2a13da90a3c63c88dd43ae9c670876f0dd0fc03e

      SHA256

      a2f94b462f3497d26399b1f5eda449b87e3ded10e09de07369f6a984eff5383d

      SHA512

      4c08a9bdba23ece3ba391c1cd3696b046892c028f94e04e955fbee3a13dc181f1073c8f6e686529dd613bd468297d6b21a7de318ae61b88a2d642f3215c20232

    • \5affadf6380480628d80c0\install.exe

      Filesize

      835KB

      MD5

      e015a2d8890e2a96a93ca818f834c45b

      SHA1

      30bda2b4464b1c41210cba367e444aed56502360

      SHA256

      dc1ba9cb15d0808dc2d80ce13acfa0b07acdfcfe2cdf94da47e0e570e7345f6d

      SHA512

      20a80b50486e938b92f3aef85e59307f644b69dc5d1edee38038182b57caf636f5f1909959f6fafcfc2e915010d2b3d230cba8300fbc0f63ee2ee3ad8ad64123

    • \5affadf6380480628d80c0\install.exe

      Filesize

      835KB

      MD5

      e015a2d8890e2a96a93ca818f834c45b

      SHA1

      30bda2b4464b1c41210cba367e444aed56502360

      SHA256

      dc1ba9cb15d0808dc2d80ce13acfa0b07acdfcfe2cdf94da47e0e570e7345f6d

      SHA512

      20a80b50486e938b92f3aef85e59307f644b69dc5d1edee38038182b57caf636f5f1909959f6fafcfc2e915010d2b3d230cba8300fbc0f63ee2ee3ad8ad64123

    • \5affadf6380480628d80c0\install.exe

      Filesize

      835KB

      MD5

      e015a2d8890e2a96a93ca818f834c45b

      SHA1

      30bda2b4464b1c41210cba367e444aed56502360

      SHA256

      dc1ba9cb15d0808dc2d80ce13acfa0b07acdfcfe2cdf94da47e0e570e7345f6d

      SHA512

      20a80b50486e938b92f3aef85e59307f644b69dc5d1edee38038182b57caf636f5f1909959f6fafcfc2e915010d2b3d230cba8300fbc0f63ee2ee3ad8ad64123

    • \5affadf6380480628d80c0\install.exe

      Filesize

      835KB

      MD5

      e015a2d8890e2a96a93ca818f834c45b

      SHA1

      30bda2b4464b1c41210cba367e444aed56502360

      SHA256

      dc1ba9cb15d0808dc2d80ce13acfa0b07acdfcfe2cdf94da47e0e570e7345f6d

      SHA512

      20a80b50486e938b92f3aef85e59307f644b69dc5d1edee38038182b57caf636f5f1909959f6fafcfc2e915010d2b3d230cba8300fbc0f63ee2ee3ad8ad64123

    • \5affadf6380480628d80c0\install.exe

      Filesize

      835KB

      MD5

      e015a2d8890e2a96a93ca818f834c45b

      SHA1

      30bda2b4464b1c41210cba367e444aed56502360

      SHA256

      dc1ba9cb15d0808dc2d80ce13acfa0b07acdfcfe2cdf94da47e0e570e7345f6d

      SHA512

      20a80b50486e938b92f3aef85e59307f644b69dc5d1edee38038182b57caf636f5f1909959f6fafcfc2e915010d2b3d230cba8300fbc0f63ee2ee3ad8ad64123

    • \5affadf6380480628d80c0\install.res.1033.dll

      Filesize

      88KB

      MD5

      43fb29e3a676d26fcbf0352207991523

      SHA1

      c485159b01baa676167c414fd15f1026e3ae7c14

      SHA256

      4107f4813bc41ed6a6586d1ba01a5c3703ed60c2df060cba6791f449f3689de7

      SHA512

      ad748c63d912e194bb5be42f6db192b22f59f760e0536118dfa963fe29001e7fe635d035f31d86aa5e77a1d4f7ceabf27b03645d0037f147293af1e32eab57a4

    • \??\c:\5affadf6380480628d80c0\eula.1033.txt

      Filesize

      9KB

      MD5

      99c22d4a31f4ead4351b71d6f4e5f6a1

      SHA1

      73207ebe59f6e1073c0d76c8835a312c367b6104

      SHA256

      93a3c629fecfd10c1cf614714efd69b10e89cfcaf94c2609d688b27754e4ab41

      SHA512

      47b7ec5fed06d6c789935e9e95ea245c7c498b859e2c0165a437a7bf0006e447c4df4beeb97484c56446f1dae547a01387bea4e884970380f37432825eb16e94

    • \??\c:\5affadf6380480628d80c0\globdata.ini

      Filesize

      1KB

      MD5

      0a6b586fabd072bd7382b5e24194eac7

      SHA1

      60e3c7215c1a40fbfb3016d52c2de44592f8ca95

      SHA256

      7912e3fcf2698cf4f8625e563cd8215c6668739cae18bd6f27af2d25bec5c951

      SHA512

      b96b0448e9f0e94a7867b6bb103979e9ef2c0e074bcb85988d450d63de6edcf21dc83bb154aafb7de524af3c3734f0bb1ba649db0408612479322e1aa85be9f4

    • \??\c:\5affadf6380480628d80c0\install.ini

      Filesize

      843B

      MD5

      0da9ab4977f3e7ba8c65734df42fdab6

      SHA1

      b4ed6eea276f1a7988112f3bde0bd89906237c3f

      SHA256

      672621b056188f8d3fa5ab8cd3df4f95530c962af9bb11cf7c9bd1127b3c3605

      SHA512

      1ef58271cdedbdc53615631cc823483f874c89c2d62e0678de9d469a82bd676eb8abd34656caa5128b7edb0eb24dbf0992e5e571a97f7782c933b2be88af3144

    • \??\c:\5affadf6380480628d80c0\install.res.1033.dll

      Filesize

      88KB

      MD5

      43fb29e3a676d26fcbf0352207991523

      SHA1

      c485159b01baa676167c414fd15f1026e3ae7c14

      SHA256

      4107f4813bc41ed6a6586d1ba01a5c3703ed60c2df060cba6791f449f3689de7

      SHA512

      ad748c63d912e194bb5be42f6db192b22f59f760e0536118dfa963fe29001e7fe635d035f31d86aa5e77a1d4f7ceabf27b03645d0037f147293af1e32eab57a4

    • \??\c:\5affadf6380480628d80c0\vc_red.msi

      Filesize

      236KB

      MD5

      d53737cea320b066c099894ed1780705

      SHA1

      d8dc8c2c761933502307a331660bd3fb7bd2c078

      SHA256

      be6288737ea9691f29a17202eccbc0a2e3e1b1b4bacc090ceee2436970aec240

      SHA512

      0af685e4ffb9f7f2e5b28982b9cf3da4ee00e26bd05e830d5316bce277dc91dfee3fe557719ab3406ad866d1ce72644e7a5400dcd561b93d367e12eb96078ffe

    • \??\c:\5affadf6380480628d80c0\vcredist.bmp

      Filesize

      5KB

      MD5

      06fba95313f26e300917c6cea4480890

      SHA1

      31beee44776f114078fc403e405eaa5936c4bc3b

      SHA256

      594884a8006e24ad5b1578cd7c75aca21171bb079ebdc4f6518905bcf2237ba1

      SHA512

      7dca0f1ab5d3fd1ac8755142a7ca4d085bb0c2f12a7272e56159dadfa22da79ec8261815be71b9f5e7c32f6e8121ecb2443060f7db76feaf01eb193200e67dfd

    • \Users\Admin\AppData\Local\Temp\f9e5fe496c762d6113bb6c36170ce7dea4ec17bda910a0d031368683b4814062.exe

      Filesize

      2.3MB

      MD5

      a31dc1a74f1dee5caf63aec8ebb5fe20

      SHA1

      5580072a056fdd50cdf93d470239538636f8f3a9

      SHA256

      baaaeddc17bcda8d20c0a82a9eb1247be06b509a820d65dda1342f4010bdb4a0

      SHA512

      fc65d9c85503ff2a3444a6b57abe376ad78d8f476ebbc1d51e7f4bbbbc7e3a3ae1fdf4d00ef9198e4f9a356585fbdff1d932ffd95606a575dfc192fb26e40cf9

    • memory/1252-88-0x0000000002B30000-0x0000000002B31000-memory.dmp

      Filesize

      4KB

    • memory/2292-119-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/2292-166-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/2292-1924-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/2292-172-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/2292-91-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/2292-22-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/2292-100-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/2292-106-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/2956-82-0x00000000001A0000-0x00000000001A1000-memory.dmp

      Filesize

      4KB

    • memory/2956-92-0x00000000001A0000-0x00000000001A1000-memory.dmp

      Filesize

      4KB

    • memory/3012-90-0x0000000000220000-0x0000000000255000-memory.dmp

      Filesize

      212KB

    • memory/3012-17-0x0000000000220000-0x0000000000255000-memory.dmp

      Filesize

      212KB

    • memory/3012-12-0x0000000000220000-0x0000000000255000-memory.dmp

      Filesize

      212KB

    • memory/3012-0-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3012-16-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB