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Analysis

  • max time kernel
    121s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    26/11/2023, 08:46

General

  • Target

    b35e1b1fa32a323b029b01b9cf136309.exe

  • Size

    209KB

  • MD5

    b35e1b1fa32a323b029b01b9cf136309

  • SHA1

    1e2ce20398031c3ca7af5bc37e8db72210c3eae8

  • SHA256

    a6320d82830e7f5e29a80342019dc44272096f8473afec272dfd1bfc5c4d80a0

  • SHA512

    a136fe87a6941056117328056bd80bab2b8e653d57dc4a76e5998bf6ad253aaa3e01536a78cf4194f3b97e496cbb9d42beaa2eb428a34a8dc77c9ed820b70690

  • SSDEEP

    6144:YOB8K/S3r3FfK3yDrjQVEzUIVhK+2aZyRO:YBKKzFfKCbQVEzNz4R

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in Program Files directory 16 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b35e1b1fa32a323b029b01b9cf136309.exe
    "C:\Users\Admin\AppData\Local\Temp\b35e1b1fa32a323b029b01b9cf136309.exe"
    1⤵
    • Loads dropped DLL
    • Modifies WinLogon
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    8c6e087a2328e7fe4cbe101fec21301a

    SHA1

    423187b9d16b0edd81971c830ff30d73460fffc7

    SHA256

    5ba09091d5ebd96b34d3559a7cb2f328430bfd70f9cb50b3ece1b83a7010f37e

    SHA512

    1153975420bbba567ab4845123b2f1deef17603f7301a343eb33a64500025d5a97a283369a013f5a5376533d2f95a02af4223dbeb9d6e00393c9c7b95c9f6570

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    94ea2c013ad31941c815d74a139f0c79

    SHA1

    a55a6902426b633df777efedfe96627496053bc5

    SHA256

    71fdb0b4f05a657230c43ca188db5b88b7745df9347a2047524dae34a9ecf06f

    SHA512

    4e24439e2c16a7c46fa1958f13161c2e56d4ddd4aac19588e1d072ac08432026feac8778c49235d0fc1735e3cb45335b1d204cfd68ef82a77544d360d335570a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    38f37d4af045bb5233699532d0500fac

    SHA1

    d26f31660252e8fe6df0d0e0b0e1c3506a84f237

    SHA256

    6d533bef0ad5c6b837661ce1707dce95b13116119f42c28418d8f530c49c431b

    SHA512

    ba995e3a19546da35762e323f9988577d0356480e74585c166326db1ac7f32b3ef0166f8a40d5e667df799b090cca43089ba4ea4e51914ee84c10cc6c4e321b0

  • C:\Users\Admin\AppData\LocalLow\Temp\CabC0C4.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\LocalLow\Temp\TarC0E7.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • C:\Windows\AppPatch\svchost.exe

    Filesize

    209KB

    MD5

    6181e52c87d360ad309ca8a68ba8450f

    SHA1

    a4a41409ca822daa9e8256d30adabf3fbbe6939a

    SHA256

    7095178a056665adbacb8e546f181dcb57de2764c70f6e8612218ebd066a90ab

    SHA512

    297de26fc1892608b631ce5c1b41cdac9d4671a531305a86889964c38181a55f141cd60211cacfea169f1658d502564b805e458ebf21b02c67eca2f86ddc1b45

  • C:\Windows\AppPatch\svchost.exe

    Filesize

    209KB

    MD5

    6181e52c87d360ad309ca8a68ba8450f

    SHA1

    a4a41409ca822daa9e8256d30adabf3fbbe6939a

    SHA256

    7095178a056665adbacb8e546f181dcb57de2764c70f6e8612218ebd066a90ab

    SHA512

    297de26fc1892608b631ce5c1b41cdac9d4671a531305a86889964c38181a55f141cd60211cacfea169f1658d502564b805e458ebf21b02c67eca2f86ddc1b45

  • C:\Windows\apppatch\svchost.exe

    Filesize

    209KB

    MD5

    6181e52c87d360ad309ca8a68ba8450f

    SHA1

    a4a41409ca822daa9e8256d30adabf3fbbe6939a

    SHA256

    7095178a056665adbacb8e546f181dcb57de2764c70f6e8612218ebd066a90ab

    SHA512

    297de26fc1892608b631ce5c1b41cdac9d4671a531305a86889964c38181a55f141cd60211cacfea169f1658d502564b805e458ebf21b02c67eca2f86ddc1b45

  • \Windows\AppPatch\svchost.exe

    Filesize

    209KB

    MD5

    6181e52c87d360ad309ca8a68ba8450f

    SHA1

    a4a41409ca822daa9e8256d30adabf3fbbe6939a

    SHA256

    7095178a056665adbacb8e546f181dcb57de2764c70f6e8612218ebd066a90ab

    SHA512

    297de26fc1892608b631ce5c1b41cdac9d4671a531305a86889964c38181a55f141cd60211cacfea169f1658d502564b805e458ebf21b02c67eca2f86ddc1b45

  • \Windows\AppPatch\svchost.exe

    Filesize

    209KB

    MD5

    6181e52c87d360ad309ca8a68ba8450f

    SHA1

    a4a41409ca822daa9e8256d30adabf3fbbe6939a

    SHA256

    7095178a056665adbacb8e546f181dcb57de2764c70f6e8612218ebd066a90ab

    SHA512

    297de26fc1892608b631ce5c1b41cdac9d4671a531305a86889964c38181a55f141cd60211cacfea169f1658d502564b805e458ebf21b02c67eca2f86ddc1b45

  • memory/1164-20-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/1164-18-0x0000000000290000-0x00000000002E2000-memory.dmp

    Filesize

    328KB

  • memory/1164-2-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/1164-1-0x0000000000290000-0x00000000002E2000-memory.dmp

    Filesize

    328KB

  • memory/1164-0-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/2288-54-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-64-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-35-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-32-0x0000000001E40000-0x0000000001EEA000-memory.dmp

    Filesize

    680KB

  • memory/2288-38-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-39-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-40-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-41-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-42-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-43-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-45-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-44-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-46-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-47-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-48-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-49-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-50-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-52-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-53-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-51-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-30-0x0000000001E40000-0x0000000001EEA000-memory.dmp

    Filesize

    680KB

  • memory/2288-55-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-56-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-57-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-58-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-59-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-60-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-61-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-62-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-33-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-63-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-65-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-66-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-68-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-67-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-69-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-70-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-71-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-72-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-73-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-75-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-74-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-76-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-77-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-79-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-81-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-80-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-83-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-84-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-184-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/2288-28-0x0000000001E40000-0x0000000001EEA000-memory.dmp

    Filesize

    680KB

  • memory/2288-26-0x0000000001E40000-0x0000000001EEA000-memory.dmp

    Filesize

    680KB

  • memory/2288-24-0x0000000001E40000-0x0000000001EEA000-memory.dmp

    Filesize

    680KB

  • memory/2288-350-0x0000000001F40000-0x0000000001FF7000-memory.dmp

    Filesize

    732KB

  • memory/2288-22-0x0000000001E40000-0x0000000001EEA000-memory.dmp

    Filesize

    680KB

  • memory/2288-21-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/2288-19-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB