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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11/06/2024, 18:54

General

  • Target

    135680b96fdf05b58cab4042149b003cdb741df987adebeb2b9ae36d4d57eb60.exe

  • Size

    218KB

  • MD5

    08ed06e7defad3bb2052fceec8f80975

  • SHA1

    65a6219bf48c8df4b5b6312b419342e8923155aa

  • SHA256

    135680b96fdf05b58cab4042149b003cdb741df987adebeb2b9ae36d4d57eb60

  • SHA512

    e1193e191cf9261f8155367d5b7c1cb97104699f78e1d0d3facb959bb59f240efe7662a8e4a9802f032b97456960c25eadd857985146b71380111d42f4b67d0f

  • SSDEEP

    3072:5vm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:N1SyAJp6rjn1gOObn4b6h9h

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\135680b96fdf05b58cab4042149b003cdb741df987adebeb2b9ae36d4d57eb60.exe
    "C:\Users\Admin\AppData\Local\Temp\135680b96fdf05b58cab4042149b003cdb741df987adebeb2b9ae36d4d57eb60.exe"
    1⤵
    • Loads dropped DLL
    • Modifies WinLogon
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Modifies WinLogon
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      PID:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • 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

    342B

    MD5

    76966f24f21aded2cb8515a4a46c7d5b

    SHA1

    95bf5defad25dddefe8a2833f40b28a3c757a9f6

    SHA256

    bbb08203b046ee6afb59aa3c70160a9324d1a73507b075b3c3afd01add2e6b77

    SHA512

    cfdf4b058e5db9526bbfa3fa12372da68e019013e69b2926cda4b8e5b06d75b6dd8a5ad8fc5c052aca0f9a72ea59064f2c84ddc9b37706f48243e28675a00917

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

    Filesize

    342B

    MD5

    c936aa4fb5a2797648e86a99c2393432

    SHA1

    763b0308a238a1d9c54e76e2c25a15f7da629bda

    SHA256

    0a316089efbb977dd0b16574ac174106f0df768586fff9663ecb233c646974f5

    SHA512

    64ac69908ec3abe46a5e130b3073e5823fc475e9bc5c3ce0835156168de57fa47d6255470f1816575648f426e2442cbafee2be9989d7c39d7daeaeefbb2a3a0b

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

    Filesize

    242B

    MD5

    ec82e82be3c52aa04da8bffad573f6d4

    SHA1

    d327a16479933c036ef8bc26eb26962ef0b00b7b

    SHA256

    a65d462b413a7a35576a61264a68223861cdd6d988bcb2cdd6c1ee75b1160223

    SHA512

    46dd5dc9d51b427363cb5ea01a14a2a91126a5c7754d66c965d2fe11e76b9f7d1da62e7c6aeced90a22a1d764628b04f64f358f98de1dd4ac25e4cd97033bc27

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\E7UQO2KL\login[1].htm

    Filesize

    168B

    MD5

    d57e3a550060f85d44a175139ea23021

    SHA1

    2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

    SHA256

    43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

    SHA512

    0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

  • C:\Users\Admin\AppData\Local\Temp\172A.tmp

    Filesize

    23KB

    MD5

    eab62d0aabb61e482a4e7bb8bd97a65a

    SHA1

    26b4a76040befea274423a0c001b1c97f86020db

    SHA256

    5e5c3bfe45bfd4a22ba23b98f61b914da002fa09242f9f6658c8b226c2d01f95

    SHA512

    cbf13ca3c3d4e95c24aad8a23333e519bf20786b43722c6d5908809d2cce065e0c21473725652f2cfeab5c48d365b1c726044e9fd27498b2a841f1700cdbc882

  • C:\Users\Admin\AppData\Local\Temp\1AB6.tmp

    Filesize

    42KB

    MD5

    bed677525cc1d9fd1ea1ae3c76b55bc8

    SHA1

    ac361d9316980eac9f88e48582b2c963e6056167

    SHA256

    4bd32371310b843570e89dc9e9957b92be79b0b91e223c8ef07526ff28c64c72

    SHA512

    0b8f0b6510af3bc729a5cb60d7bc6314a0f0f994de2651a5c69cbd36fff1d7b60da057e88eada2b2f56e7ca991932545dafd52fb6241b050b9c08e550ed767b7

  • C:\Users\Admin\AppData\Local\Temp\3DCD.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • C:\Users\Admin\AppData\Local\Temp\50F6.tmp

    Filesize

    457B

    MD5

    531ec87a0b2f9477a52d88b111d0d46a

    SHA1

    50a72e5752075309f91c062e0282a7e7cd1e751e

    SHA256

    4875b451859b1eb8d0d3b040b1bb8d654d212edb6d9c721cf0f4372129579385

    SHA512

    07994963fd76b31ef0ba2c7f418dcb3ee0290f6baca2d8ec63a6e6b861557b13fbc20d2f0a10a66f35c4d72d4d2c1920ac88b96174604f2f8856868912327da1

  • C:\Users\Admin\AppData\Local\Temp\5106.tmp

    Filesize

    593B

    MD5

    3b03d93d3487806337b5c6443ce7a62d

    SHA1

    93a7a790bb6348606cbdaf5daeaaf4ea8cf731d0

    SHA256

    7392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30

    SHA512

    770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88

  • C:\Users\Admin\AppData\Local\Temp\A678.tmp

    Filesize

    481B

    MD5

    2383ed936c3d2340bbe6677e66d2049d

    SHA1

    1389fefcd9c00b58197faec23a1d637e67eb932d

    SHA256

    40ec786d9726c592bde1627b698f04faae65b66d122e8375325f0bf55dcd790b

    SHA512

    44cb31b482947ce83517dd9239f9e1ef835aac209a5a7e2c6c814b2f000ec30d43333bb3962f898c3d8175f5d8e53b83d77eb0e4e5b046d40c59929abe84ba71

  • C:\Users\Admin\AppData\Local\Temp\Tar985F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Windows\AppPatch\svchost.exe

    Filesize

    218KB

    MD5

    bf87a2ae6284e539bb9d9d3ce707b3e3

    SHA1

    058ad62cb3155e67400136319166a4d1371fe5e9

    SHA256

    27d7c98db74943126af23ed24533c5924bf0a3f22185a76cecbdee38bd088f43

    SHA512

    7dca3f39a99408a1e8f347ab747c449ac6a5ad0f67b69109cdca2550dd3fc8755e51f646aab67402d6e5a6e66cbc182a58271f895e0750fbfd4ed056821f4364

  • memory/1044-15-0x0000000000400000-0x00000000005AE000-memory.dmp

    Filesize

    1.7MB

  • memory/1044-16-0x0000000001D30000-0x0000000001D81000-memory.dmp

    Filesize

    324KB

  • memory/1044-17-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1044-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1044-0-0x0000000001D30000-0x0000000001D81000-memory.dmp

    Filesize

    324KB

  • memory/1940-69-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-57-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-46-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-47-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-84-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-83-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-82-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-81-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-80-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-79-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-78-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-77-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-75-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-74-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-73-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-72-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-71-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-70-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-34-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-68-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-67-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-66-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-65-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-63-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-62-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-61-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-60-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-59-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-58-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-36-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-56-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-55-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-53-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-52-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-51-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-50-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-49-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-48-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-45-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-44-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-43-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-76-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-41-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-64-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-40-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-32-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-20-0x0000000002240000-0x00000000022E8000-memory.dmp

    Filesize

    672KB

  • memory/1940-28-0x0000000002240000-0x00000000022E8000-memory.dmp

    Filesize

    672KB

  • memory/1940-22-0x0000000002240000-0x00000000022E8000-memory.dmp

    Filesize

    672KB

  • memory/1940-31-0x0000000000400000-0x00000000005AE000-memory.dmp

    Filesize

    1.7MB

  • memory/1940-26-0x0000000002240000-0x00000000022E8000-memory.dmp

    Filesize

    672KB

  • memory/1940-30-0x0000000002240000-0x00000000022E8000-memory.dmp

    Filesize

    672KB

  • memory/1940-24-0x0000000002240000-0x00000000022E8000-memory.dmp

    Filesize

    672KB

  • memory/1940-19-0x0000000000400000-0x00000000005AE000-memory.dmp

    Filesize

    1.7MB

  • memory/1940-18-0x0000000000400000-0x00000000005AE000-memory.dmp

    Filesize

    1.7MB

  • memory/1940-39-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-54-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-42-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB

  • memory/1940-38-0x0000000002540000-0x00000000025F6000-memory.dmp

    Filesize

    728KB