Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 21:39

General

  • Target

    86a67fa07977747fbbd3a9aef2f0bc206f3fd171736d87079d219afb2468ecb9N.exe

  • Size

    3.8MB

  • MD5

    96ccb8c46d06040b82cdc9e7378d6700

  • SHA1

    13d4af15b896be4570f7453a0832da0fafb03869

  • SHA256

    86a67fa07977747fbbd3a9aef2f0bc206f3fd171736d87079d219afb2468ecb9

  • SHA512

    4037c0083695dd3e53802e9200fc2a285b92cc668283c1886f8178e860ce29b10bad93024f78ceefea64c4b3bec296fc7c6c647de3c9649472c48099f827b368

  • SSDEEP

    98304:A7JcFLvk1n+AqxdX2Ln1iKTWQG/VFDIhi9WcvZAt0BqYGBeyDj:A7okn+jaEcWxVBIh7ceWBqjL

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 15 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 18 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 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 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86a67fa07977747fbbd3a9aef2f0bc206f3fd171736d87079d219afb2468ecb9N.exe
    "C:\Users\Admin\AppData\Local\Temp\86a67fa07977747fbbd3a9aef2f0bc206f3fd171736d87079d219afb2468ecb9N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2828
    • \??\c:\users\admin\appdata\local\temp\wmpscfgs.exe
      c:\users\admin\appdata\local\temp\\wmpscfgs.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2840
      • \??\c:\users\admin\appdata\local\temp\wmpscfgs.exe
        c:\users\admin\appdata\local\temp\\wmpscfgs.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2664
      • C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe
        C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2540
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 272
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2420
    • C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe
      C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 272
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2684
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2252 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1036
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2252 CREDAT:734220 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    042582d4eb848230185a6584d52bd6d4

    SHA1

    b283a0e7928eb0d2ae939f11e4e4206e3113ef1e

    SHA256

    00b5f3504835b65337eda6a34086e9a887e1cf9dd0c5001171ac9412f5434802

    SHA512

    9983a0cdc517478b9dc2f5fadc53e8747069acc5eb92fb15e3053eda04224f7d4ef4bca95d37915af5d29ebc4f2c8b33414501edcd0740aed5f3ad92e41372ff

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

    Filesize

    342B

    MD5

    abdf48d55731e7a617fd398f41b58654

    SHA1

    9a7d701b8f638b9ce20d117832d1c19b6b861483

    SHA256

    7b5ee93a44e2bf9aade9f768d0654e2dc147ed028874484fb3a4d384140c328e

    SHA512

    83c52f2689334d5d65d89daf81b0b882e71a4a3aceba9ed802694ab09485ce09351b14e967bce69c60975dfd03ba900c52cb12cafa92c272bafa2425c2796e87

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

    Filesize

    342B

    MD5

    2b9169233d91712c924ce2b2fc871f7a

    SHA1

    9911a8b5bdbdc1229415fdc6dc0e4bd2a1c198c1

    SHA256

    da0724621113a1a6e7d00b7ac0ad11f08bfdd8552f87a440241c61b873ce9fc5

    SHA512

    90a8f131ece771f8c28770efbcee4e44205e610a4d4df2d7562483c25b845f72ea17b1010bd0cd9052fd73e9f7b0904d0e423329f980649305ca9f76071ad878

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

    Filesize

    342B

    MD5

    473edf563d6137b35f56040de561dc66

    SHA1

    37f1503817e6c99921a4153792fc6836b4aeaaf1

    SHA256

    68aae998331309c94779c3ebe851d16904fd58818d6e15000478425d2b91889b

    SHA512

    11eafcb5b4cb7971ba9107db78ffcc3de5f8ba704d291603a1279d5ee29774a2c8027a0df032734933e18321ecbff5cf13f0c1b6c0837f36dc411ccf7dabf3a3

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

    Filesize

    342B

    MD5

    07dbad2f1a76e5b0065b403d8849c499

    SHA1

    14da09e4a2f4bafbd5ee10e936d44b0b81ef1805

    SHA256

    16cf8ffb51862b1e4317e1e94d5f439b3189602565c45fd2127388145365d4d0

    SHA512

    bf6fe72eb085eefcffc7101b7e7a553cce5a3cddb4df86713bbcdb043b9c913636c3febf35491dbf22e98146ad60a0a57368469bf97b0107c47cd81c581f40e5

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

    Filesize

    342B

    MD5

    086aa96ccf3da7d54aa66811025fd20a

    SHA1

    200d53190e40520a5c0cb221f109268a08348f39

    SHA256

    34f7957bdd6d2033c574aed897f149cc8cec7b9eb07e514c0e86966ff8dfaff9

    SHA512

    f0247f09fa04842cbbda7194aa5d57d99560c4cd6af4819fcc9290e4cf14fd79f6b9b9895b7193b3e206e3b9096f49eb73ab9f8e924af1a207131df60b63dc14

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

    Filesize

    342B

    MD5

    f9b59866e0ed7bff4bc3ae50c3ce24d8

    SHA1

    f4cf3d331a94d672ad4d92c9b5d6ec2f02cb9465

    SHA256

    145449dc7fd3def0203a200bb8c6549158507d5323f66dd8f3f347fa0674f57f

    SHA512

    ae56c782310c5f74dadd30143a5db4a3814e025fa70018b1820769f9da3d3b7bbfca9c9ec8ca4a4ba5186f0b28ce96634e85f808ca4f64e28f56896f354af460

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

    Filesize

    342B

    MD5

    c5f9624111e9f4037ab0b993d35e0a23

    SHA1

    ede85ca8a3e2dbaa36684269bb8bd4df5a337fa2

    SHA256

    56c483e71c102d2b1cef15c2de98eb275db3ad9cfbd7415dc08880aef8063269

    SHA512

    1c11385361eb63413359d2b5722031264d6d3d3480bd917d7c4f7803ff9448798d7dce4efb06fc6b821f9a8fe644ba0e7e0973dd53ef4176192987b2850e83d1

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

    Filesize

    342B

    MD5

    d51f30f71cd67a1d08a4488c6639a1f1

    SHA1

    2cdd5efd69fed076b063c277883b5f69341f8075

    SHA256

    92696eac555da55748da8311592964d5799eb1479c34a5fe22235a590714b857

    SHA512

    51c0d383694d1946b93a70f3f52678d1806f307465a3e8d4fe3a20450518a816fc9946c6906d4c3af80438b1e94a7b65c2788ad3296ad14c2a780164a26d045b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KIYAG1MM\bOyEOBcHs[1].js

    Filesize

    34KB

    MD5

    ce07affa04803b8889da4add31fd43dc

    SHA1

    0fb5a8fcee96a30571493eab29d0e2a6555a16ff

    SHA256

    8c1495c44aec0fa67b5ea6caf921a72de269aff5387ae21fc97e22f94f4f7f3f

    SHA512

    f79974074d4f5f991d2acb486189d8c8668dc854c40dc586836359fc20d38c66d0f98303962c072e119a4ca0daf1156cb8ff476c9b3cebf785f37ae73b88567f

  • C:\Users\Admin\AppData\Local\Temp\CabDC9.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    3.8MB

    MD5

    c94096d393e22f1e7196fe8209b68b6c

    SHA1

    4e2573385c30515b4a1a3809481cf54e439e7270

    SHA256

    c25911a716ad9056f9809247203fd78306b30785b4aaf725bec7e948800c112c

    SHA512

    5497b4f7e5100c9b14150a4a72058d40afacb6878e6c4a9305bcaa194eb6ec601ceeeba4999bc8e209b8371966db7ef5f4764088a9e8e470d9ff5d23e3f34bb3

  • \??\c:\program files (x86)\microsoft office\office14\bcssync.exe

    Filesize

    3.8MB

    MD5

    a3067b7b1f55452a1ffc3ab171c24104

    SHA1

    a7b3a758dd93b7d83da490651bad0fd99544bf34

    SHA256

    418a9cff794af4e6cc4c477c8423b67ed961c3c3bb66b7481631db9fc4b97e0e

    SHA512

    9d1b03ad90e6bd66824a5da25ba3ee19ccb7b21c669855881188b611916a8213932ce7e22427b795079ddd721c8b9e096203e406b4d42b5a52093988f58ec836

  • \Program Files (x86)\Internet Explorer\wmpscfgs.exe

    Filesize

    3.8MB

    MD5

    65bc661ffd1c7ca5a35e5ed9ab7321fb

    SHA1

    e08f99e186498e5dbb5124809426a6a3191497ee

    SHA256

    c4f71634bf7a8602f20cc1fc0641e23a9041d97258f627383a57682c0a374432

    SHA512

    4d27e91ad6e2cd60fe7fd4cbb97677afb693fca01406d7b238c30cd26bde76405aae8d9dd215a8624c84ab0afc202a124a6566cdac7a69d231aa655ad6a514b4

  • \Program Files (x86)\Internet Explorer\wmpscfgs.exe

    Filesize

    3.8MB

    MD5

    8bbabba3c35983bdb1e006a3d47bec59

    SHA1

    b6a969e25548c8b55fa3301d093270005b5d3c6b

    SHA256

    bbc185fbf79f5f38de0b4249f57d8119ef80f0748df774a86ef8abacaf4c448a

    SHA512

    3ad9758064a757f1563b1cef5348afa9f01602a3719bdc9b20da1bc7c6bb6418339ac2b58aebe767e309ca431817a21c0507ca429a3f9ef3ae9723be02aed991

  • memory/2540-77-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2664-71-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2828-25-0x0000000005330000-0x0000000005CE7000-memory.dmp

    Filesize

    9.7MB

  • memory/2828-24-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2828-1-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

    Filesize

    3.8MB

  • memory/2828-0-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2828-3-0x0000000010000000-0x0000000010010000-memory.dmp

    Filesize

    64KB

  • memory/2828-39-0x0000000005330000-0x0000000005CE7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-76-0x0000000002AB0000-0x0000000002AB2000-memory.dmp

    Filesize

    8KB

  • memory/2840-67-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-517-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-520-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-521-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-523-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-524-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-532-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-533-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-86-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-64-0x0000000005020000-0x00000000059D7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-567-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-65-0x0000000005020000-0x00000000059D7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-61-0x0000000005020000-0x00000000059D7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-41-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-40-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-29-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2840-31-0x0000000010000000-0x0000000010010000-memory.dmp

    Filesize

    64KB

  • memory/2900-30-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB

  • memory/2900-38-0x0000000000400000-0x0000000000DB7000-memory.dmp

    Filesize

    9.7MB