Analysis

  • max time kernel
    52s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 10:31

General

  • Target

    31dcf3ead048f0a0ae0e23fe431018236fe79b5e596d1ff52b9cc5c63d5ea87a.exe

  • Size

    1.7MB

  • MD5

    ddb979d1f38e3253d58b1d11f993de2e

  • SHA1

    739cf29766c577b9056043c8d38320495ff4447f

  • SHA256

    31dcf3ead048f0a0ae0e23fe431018236fe79b5e596d1ff52b9cc5c63d5ea87a

  • SHA512

    3b0a19836235e5d10ccf6da6040a9e7a45a66109763146e11ab5f547b4ad221906f6af01d62f575ad46bc1a33baf2f118caafa49fc68084269f54152a5a7ffe1

  • SSDEEP

    49152:s07aDJnVNJi+n1+NGi9AOmVDOki6UbdjU:BeDJnF1oGyuDfi6Ub5U

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 22 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 17 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31dcf3ead048f0a0ae0e23fe431018236fe79b5e596d1ff52b9cc5c63d5ea87a.exe
    "C:\Users\Admin\AppData\Local\Temp\31dcf3ead048f0a0ae0e23fe431018236fe79b5e596d1ff52b9cc5c63d5ea87a.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Program Files (x86)\QvodPlayer\kuaibo.exe
      "C:\Program Files (x86)\QvodPlayer\kuaibo.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2412
    • C:\Program Files (x86)\QvodPlayer\qvodupdate.exe
      "C:\Program Files (x86)\QvodPlayer\qvodupdate.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2828
    • C:\Program Files (x86)\QvodPlayer\qvodkunbang.exe
      "C:\Program Files (x86)\QvodPlayer\qvodkunbang.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Program Files (x86)\tools\BaiduP2PService.exe
        "C:\Program Files (x86)\tools\BaiduP2PService.exe" init
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        PID:920
      • C:\Program Files (x86)\tools\sr.exe
        "C:\Program Files (x86)\tools\sr.exe" "http://conf.a101.cc/tool/install.txt" "C:\ProgramData\Baidu\BaiduPlayer\
        3⤵
        • Executes dropped EXE
        PID:1420
      • C:\Program Files (x86)\tools\BaiduP2PService.exe
        "C:\Program Files (x86)\tools\BaiduP2PService.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\tools\P2PStatReport.dll

    Filesize

    364KB

    MD5

    3b14cae0ea1d045bb5b196017913edb3

    SHA1

    7ca456595148f2d5e71444a612f2351c4cd8a20d

    SHA256

    a2aeac1855ccb0bab911ddbfd7c79e86834020dc3c260a335249d41aff594982

    SHA512

    6c475600f041c229f8fb330e201f658db58f1a46f016731e64cf65cee64242876c7b71aef671532f41106cc35de9963b599eb39b63e1d980ef911392fbf0a200

  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\快捷导航\打折网购.lnk

    Filesize

    1KB

    MD5

    b9254a4eb07a779a9f2b8a63520c5239

    SHA1

    60ef991713cac6f43b2d6f44e38ee022ee704665

    SHA256

    33a1922f4317dc9cae1ee0002277844e90400b23433db2a756d965befa921b6b

    SHA512

    5c444d61847f972f1ea30049e3d99c4bca3be2329804a548019a0e6ca05ec680a0eb8b678b1657319b557663a7e942849a4b694112a6ab999ae3cf44220ef9eb

  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\快捷导航\网址导航.lnk

    Filesize

    1KB

    MD5

    1d823e935dfb382c5dfa94ceb31e34f5

    SHA1

    7fa62fd509670f62fdd66fdb8dd16d08d7c37177

    SHA256

    6fa35540140a6acc0c77b41548800b64f557453d07347e0fb4b8be804716c4bf

    SHA512

    4608061db597589e4892889aefeafa2a24ad13cdf8e18a123f28fa5de4a653b0f4d2c9b9f63e8bedb760116d1d0a501b3b6ba4d6e0fed3cb3d446e9bab384b27

  • C:\ProgramData\tools\ie10.ico

    Filesize

    16KB

    MD5

    488d6c9bf535a0634573b5154f680f69

    SHA1

    cbb5675cbef28e6f129e562131bd6a8a4b992fa7

    SHA256

    77d7009486dd643fec8ef886658e8d273457d2568baf025ca9424a641aa3ac94

    SHA512

    12e07657b7aed1c5440cc102b5d2978b08d6796910d84b935b5644de0a42e73b764fd25d4ae6fd985d89180734e1e74722181a6fc64a500dab7963afa88a010e

  • C:\ProgramData\tools\ie6.ico

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\ProgramData\tools\sougou_search.ico

    Filesize

    17KB

    MD5

    d9f97bbefebd7f6680a5cd7e428e7c6e

    SHA1

    b8f27fd1cecd21a0d893cd6c4d2900fcf5e657a9

    SHA256

    bb445582d1ea6728c3ef6836d0523b3d36b36f3ebc1206cdfcde1ef92493f506

    SHA512

    5808b085bdb028dae82434b255a0b1da3391409942899ecd4a7a01734e617f5e11a28d56e01d82aace80e5e37f395f43113cc8e96b532726388818f3c41d7f5d

  • C:\Users\Admin\AppData\LocalLow\Baidu\BaiduPlayer\P2PCfg.ini

    Filesize

    189B

    MD5

    f720734f006968afb92e2d00051d83eb

    SHA1

    1311bff55d30433079b13b8c11b3f65dfc9408e8

    SHA256

    4b3a2085f3d27254a477999464d1baa498c656ea39ec4453edf32319462447be

    SHA512

    a723fe26ec830a2453c19bb140b640e5ce8499ea061cf55e5554b8750520ec6f7df77848640c30d52fef2b3c9d5eea8ecde8f4af9826b6800da4d3a7a0c69727

  • C:\Users\Admin\AppData\Local\Temp\nsoBA0D.tmp\nsTools.dll

    Filesize

    262KB

    MD5

    69fcb9ae215b1397ae1f9751da7016d0

    SHA1

    da3816591f15fcdae48910fb632ee5d2f8c09d4d

    SHA256

    ba5b2e57997aae2ce636a76e8ffc536498bf3882d61648f30c169cc17fd1f342

    SHA512

    f9c6aa7b420b1e18ab7e7351f4d228e5b2fd047fc70e170b037efda0bca4b5ff146f6457f477aeaecf829e42d3c730530483c240e0b1de98aef217c2bcc56689

  • C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\Internet Explorer (2).lnk

    Filesize

    1KB

    MD5

    a466741099df4ab8257ebc2750123629

    SHA1

    5a40918aeb4cdc22cb65279181c2a9d1b536e4d6

    SHA256

    22144030f48daa284bb6a29695d321cbc36675a0b49e9365b4fcea60d54ab462

    SHA512

    2f32f484756f80324256bfe4a98ee45157e61ba1a7f70a6961352778c0847f8c392a040f89afe85e53968db6d1ed5bf3c302a56de13cd1e68b7c4f284377714e

  • C:\Users\Admin\Desktop\Intrenet. Expleror.lnk

    Filesize

    938B

    MD5

    17f1a4eee3988a354df4500f8260391e

    SHA1

    e8a76ffeb8bce1521a320f63cd75922f6de929aa

    SHA256

    dda7066637792d06e967b5e1ad8253e9acd2ca060e198468802885988c60675d

    SHA512

    ad151db2f9b73a578b1add01f49e9a8b5254b34fc5c80737957e5b015591d2239942ca4a613ccd0e6398782ae08365d7858332702e0f2cfd505444122fff53d3

  • \Program Files (x86)\QvodPlayer\kuaibo.exe

    Filesize

    408KB

    MD5

    d8b7c3af2f63db6cc542273e192b1d02

    SHA1

    34b9d8be2c314ae099b3f825b801a78b608dec26

    SHA256

    6d56acd63ab77f03feb92e8499b42df24388677e7e2bbbfeb2ff706d4a7550b9

    SHA512

    4b27ac2b324ad5d0aecc8eb64a1f055f9b16837570efe43198dce1d2f5809fcbd104ac39563ea32066990fb0fb34ab85ddf072c4f5ef283c052b742c6a4e675b

  • \Program Files (x86)\QvodPlayer\qvodkunbang.exe

    Filesize

    737KB

    MD5

    1009304614108cc969ca448183c54c03

    SHA1

    7df4d9658542c11e40dc390e4dba49554b1084d0

    SHA256

    c5e0e2aad81ed8920984572ea30110c1d341d5a0628213607d396d741526b26f

    SHA512

    05c24315a05f8dae782f33b0b70235dba50f7ee607a3e3f23e2174745db892971843cb62916124983db43ef80268e6558098126f636768ef1edda8dc892c1e5f

  • \Program Files (x86)\QvodPlayer\qvodupdate.exe

    Filesize

    304KB

    MD5

    73af65d9136e0a6294d33a1cd720fa1f

    SHA1

    12c88a51134e18ad5799638055b82afa26fbbd79

    SHA256

    c0741f8592d2d07421423a70036b2978fc2d00158cd2837f2f5de267c2c942f7

    SHA512

    3a636aa3dd08fa2250f2cd1aed5bdda0c17e7b1b6c96df045c1fdfc21a9164e545bfe5a2742e46ff4070e9347aa0722d6bad3fff606e08a3901eceabc5514e2a

  • \Program Files (x86)\QvodPlayer\tools.exe

    Filesize

    88KB

    MD5

    a1b9f2a3c74ef973879dba488ce9ce1a

    SHA1

    4dff7bf406bf681e2d7f81ecec349628f722053c

    SHA256

    c0a1b86c1f39897b5308ba876f5631bc55751bde494161f7a0c87c1454bdaea8

    SHA512

    dc7a5c8e7703e6b40fab370c4a99be0b7a65e870d23e6f3cde007fbffaa4de5294108fad534af0dd281f647a27337b00ba823b7ae0b3944b50798a82b3679e6a

  • \Program Files (x86)\tools\BaiduP2PService.exe

    Filesize

    508KB

    MD5

    012a8879efa6f8dbc3c6ba58a659fefb

    SHA1

    d2a2dac321ff5a78de52e926044ba362f4004cde

    SHA256

    774839fe17e1ff94e45a21e6c1ac3c884e8fa0a3cb5ef24e9b8ae503d70dfa66

    SHA512

    b0f060cd5231f255083e2437026488d5fa3493e97cebb83a4638680551299db1a01862ca433d52efa8ecff80aa6ba5982cdd015a9f5081364b80ee92b79b78ba

  • \Program Files (x86)\tools\P2PBase.dll

    Filesize

    496KB

    MD5

    a86a90ba120c455ac0e3655f146d5a0f

    SHA1

    277c55191fbbadf888626df4fba279591632a406

    SHA256

    577790026b949f666546299cd1dd002bc76447b86feed056cfe8c903a8039c43

    SHA512

    a1d1d9386575187a81867db036c59ce76cede87a981fec7462283ccc0f76e0e8c8a85c6e66fd74a4305b6f402c224db9c1525e22015a4400d0bbedd1c72a9d47

  • \Program Files (x86)\tools\P2SBase.dll

    Filesize

    512KB

    MD5

    894ab861e608eacbac24280ab234368f

    SHA1

    e283ef8757f04b0252ec5dce22e6e8094bed7737

    SHA256

    687df23126f0da0348f8c5165b11b72982636177c6f53f5fe827c3f036fd83bb

    SHA512

    26a78e26a60bfd48e93b1e61ede2cc2a7c9c9cb61bdd729f86b2692fed0eb4fedc72953ca83bc3fc945a0cc21d3d3232e73a03be39ea5755ddcc0dbd8ef3bed3

  • \Program Files (x86)\tools\sr.exe

    Filesize

    154KB

    MD5

    83bcf3ad82ce65d2bd0fdd364fe32cb5

    SHA1

    32c5080bbf51dd22bed7f594a92f753a25eef73c

    SHA256

    5635105c90c618c8db7a11cc031dbfb91aba92b0b8c960d6fb02f1fb4ff9758d

    SHA512

    852c6176bd92c2fa4d8177764bcf8e6c9acb06cea488972376e6d6acb4e01c02f306f9b73ca36663f1c82b0443049e0898a0d6638a0760f957eade50a6ba8e81

  • \Users\Admin\AppData\Local\Temp\nsoBA0D.tmp\System.dll

    Filesize

    11KB

    MD5

    959ea64598b9a3e494c00e8fa793be7e

    SHA1

    40f284a3b92c2f04b1038def79579d4b3d066ee0

    SHA256

    03cd57ab00236c753e7ddeee8ee1c10839ace7c426769982365531042e1f6f8b

    SHA512

    5e765e090f712beffce40c5264674f430b08719940d66e3a4d4a516fd4ade859f7853f614d9d6bbb602780de54e11110d66dbb0f9ca20ef6096ede531f9f6d64

  • \Users\Admin\AppData\Local\Temp\nstE1C8.tmp\System.dll

    Filesize

    11KB

    MD5

    bf712f32249029466fa86756f5546950

    SHA1

    75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

    SHA256

    7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

    SHA512

    13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

  • \Users\Admin\AppData\Local\Temp\nstE1C8.tmp\nsTools.dll

    Filesize

    260KB

    MD5

    6ae9eaa868bcb42ae79bf9701b18e7ec

    SHA1

    80bd26a403aaee21fc2b9af0d5585a768ea3acd0

    SHA256

    d4fb435c03841d4911cba57bd01212156d4a0ab4554e5a25b3604e43b3622fb5

    SHA512

    06c60bb27b39064c237e52d3ccea2371953fc454321eab2046ffcb5cc9771206accb0124fdf1726d5cf821906ee05e03dc7ae9ca2534f6543e585382a9c0a688

  • memory/808-235-0x00000000004F0000-0x0000000000574000-memory.dmp

    Filesize

    528KB

  • memory/808-232-0x0000000000490000-0x00000000004ED000-memory.dmp

    Filesize

    372KB

  • memory/920-213-0x0000000000230000-0x000000000028D000-memory.dmp

    Filesize

    372KB

  • memory/920-217-0x0000000000290000-0x0000000000314000-memory.dmp

    Filesize

    528KB

  • memory/2272-201-0x0000000000570000-0x00000000005B8000-memory.dmp

    Filesize

    288KB

  • memory/2368-28-0x0000000000400000-0x0000000000534000-memory.dmp

    Filesize

    1.2MB

  • memory/2368-0-0x0000000000400000-0x0000000000534000-memory.dmp

    Filesize

    1.2MB

  • memory/2368-185-0x0000000000400000-0x0000000000534000-memory.dmp

    Filesize

    1.2MB

  • memory/2368-24-0x0000000002890000-0x0000000002946000-memory.dmp

    Filesize

    728KB

  • memory/2368-23-0x0000000002890000-0x0000000002946000-memory.dmp

    Filesize

    728KB

  • memory/2368-128-0x0000000000860000-0x00000000008A8000-memory.dmp

    Filesize

    288KB

  • memory/2368-29-0x0000000002890000-0x0000000002946000-memory.dmp

    Filesize

    728KB

  • memory/2368-61-0x0000000000400000-0x0000000000534000-memory.dmp

    Filesize

    1.2MB

  • memory/2412-26-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2412-27-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2412-30-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2412-249-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB