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Analysis

  • max time kernel
    144s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 13:18

General

  • Target

    9e93954b1b1464748a0b18f7c2c59a9b.exe

  • Size

    14.0MB

  • MD5

    9e93954b1b1464748a0b18f7c2c59a9b

  • SHA1

    cfa6a2185311fabc4eafd6b845c1d6b57622c62b

  • SHA256

    f2beafc9c07213ded42ab2c977086901a4c2c27fa7cc728aac76bfd615409dce

  • SHA512

    f466c9a2171ed7e5ae93805d71de9142f5fcb09f2db44d5d9498c2e5fa948d887b85fe09804191057a35e54ea547210ffc536e66015dc9009fdb30dfc11aa212

  • SSDEEP

    393216:tah/nVE7bryzaPsVpURhWRwTItLfaaZO8MEZm9Ct2d:tWdE7brXup+hF2JTEgt2d

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e93954b1b1464748a0b18f7c2c59a9b.exe
    "C:\Users\Admin\AppData\Local\Temp\9e93954b1b1464748a0b18f7c2c59a9b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\is-DKD06.tmp\9e93954b1b1464748a0b18f7c2c59a9b.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DKD06.tmp\9e93954b1b1464748a0b18f7c2c59a9b.tmp" /SL5="$A01CC,14231157,297472,C:\Users\Admin\AppData\Local\Temp\9e93954b1b1464748a0b18f7c2c59a9b.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:452
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im QQPMInstall.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2360
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im QQPhoneManagerWeb_990566.1.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2032
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im adb.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1664
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im zhuodashiupdater.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3204
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\System32\taskkill.exe" /f /im ZhuoDaShi.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-9HHF7.tmp\Office2007.cjstyles

    Filesize

    139KB

    MD5

    b23b40a169b17c388f0666bb4374c13a

    SHA1

    13b8c9cc6111aaa330e8f26d878ccb6044c2c9c2

    SHA256

    c7494288c6b7bb9660b46661aeefb8f6371b0a9fdc9c2d902f5e176c368a11c4

    SHA512

    872e9c9c1a4efdba91b59c15bad5de362f80c0d33018a6db50a84af23b0d2e03ee3bf5e1fdc5c71e61f8eba26b06d57b82aa3cb2f30672a823cadf6509799acc

  • C:\Users\Admin\AppData\Local\Temp\is-9HHF7.tmp\Office2007.cjstyles

    Filesize

    116KB

    MD5

    22ec759a8ea22b763b3ca65140aace89

    SHA1

    fdeef5747118160970857a6acd4be57b1c02b901

    SHA256

    dcd89e76bae3f7a6b557295ee5532d41db5714ae838cf6190c63d1e45ce7ca91

    SHA512

    02b80de1efe7b5a44f57e2e3f1d70a066f795980e3190e18d630fd48dccbb5a2d6a85f9e4e75c4c7d63565a93a150b5d8abb39a61b372dac10fd8aef98b372f7

  • C:\Users\Admin\AppData\Local\Temp\is-9HHF7.tmp\isskin.dll

    Filesize

    132KB

    MD5

    5def04ef1f2b05c116d0536a8c928488

    SHA1

    05f69833c52da0f0589f3e15285302392f8ca541

    SHA256

    d5cdc1d18d8a063d81805c97063cc923b604e86d8e7b647ac04ac7e1c87c3836

    SHA512

    b71cc36e69956b6319f50a6031005950d30731e388dc3a9c832e94dc4882904e8443ea9f794f919ac3c9bde588cdf6c50069ca83d60a4c1b7b99ab129b7aa0e3

  • C:\Users\Admin\AppData\Local\Temp\is-9HHF7.tmp\isskin.dll

    Filesize

    64KB

    MD5

    bf4201440da50a26146ad94e89aff62d

    SHA1

    6a6ea67b29d45ac370d35346a7c689f6b9095e7b

    SHA256

    9fea7cd4830c2af2ec65cabd6b6f9d4015c7a1ca7a3c522e63184661e3359adb

    SHA512

    874e38378c76e8fcea8a6af8a16f72dc3a76968f6a099a2d0b91fe0fe05e8297fb1747e891801a8c6c43d41651b30ccd0316cb00daa91d01e5a94c0a1eb88675

  • C:\Users\Admin\AppData\Local\Temp\is-9HHF7.tmp\isxdl.dll

    Filesize

    121KB

    MD5

    48ad1a1c893ce7bf456277a0a085ed01

    SHA1

    803997ef17eedf50969115c529a2bf8de585dc91

    SHA256

    b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3

    SHA512

    7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4

  • C:\Users\Admin\AppData\Local\Temp\is-DKD06.tmp\9e93954b1b1464748a0b18f7c2c59a9b.tmp

    Filesize

    335KB

    MD5

    6e0095e7fee30b8f0a22bd5fac868a7f

    SHA1

    8206e3ec3c8d20be7f7a7e8b9e383fb812b43207

    SHA256

    c8ec49ae58706b4edde1f566ad2782ac6b69a781236aa56450eb9440f20f4a17

    SHA512

    de30365272d8f2b0ad3b5422e4c5ff5df0c4aca6816442c9c2f4d4cf4546210a7fda2b614b8f495a7d20695ceb29766379bc15c7f8091954af6175e7280e19b2

  • C:\Users\Admin\AppData\Local\Temp\is-DKD06.tmp\9e93954b1b1464748a0b18f7c2c59a9b.tmp

    Filesize

    383KB

    MD5

    bb9a4d803d722c87d7f1992ea9ad2ae1

    SHA1

    c5eb886cfa6a2c6774a75db4e95bbb9bf1855c1c

    SHA256

    2e86f8cac08d086351ac524138dc5c0a8b183b71d7ce77eedb399cfaf6e07958

    SHA512

    fe1e2aa5517cccbbc9622f37bdfc5f02d777d092cb9e7c38e33a398edd7b92e5ab473da964774f590c0df42e0e1516fdc5898e4b722a0c206216603764ec3c5d

  • memory/452-77-0x0000000075D20000-0x0000000075DCF000-memory.dmp

    Filesize

    700KB

  • memory/452-69-0x0000000075310000-0x0000000075520000-memory.dmp

    Filesize

    2.1MB

  • memory/452-71-0x0000000075AC0000-0x0000000075AE5000-memory.dmp

    Filesize

    148KB

  • memory/452-46-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-49-0x00000000755C0000-0x00000000756A3000-memory.dmp

    Filesize

    908KB

  • memory/452-48-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-50-0x0000000075E40000-0x00000000763F3000-memory.dmp

    Filesize

    5.7MB

  • memory/452-53-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-55-0x00000000755C0000-0x00000000756A3000-memory.dmp

    Filesize

    908KB

  • memory/452-61-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-67-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-68-0x0000000075E40000-0x00000000763F3000-memory.dmp

    Filesize

    5.7MB

  • memory/452-74-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-75-0x0000000075E40000-0x00000000763F3000-memory.dmp

    Filesize

    5.7MB

  • memory/452-76-0x0000000075310000-0x0000000075520000-memory.dmp

    Filesize

    2.1MB

  • memory/452-82-0x00000000755C0000-0x00000000756A3000-memory.dmp

    Filesize

    908KB

  • memory/452-88-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-87-0x00000000747D0000-0x00000000748F4000-memory.dmp

    Filesize

    1.1MB

  • memory/452-91-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-90-0x0000000075310000-0x0000000075520000-memory.dmp

    Filesize

    2.1MB

  • memory/452-89-0x0000000075E40000-0x00000000763F3000-memory.dmp

    Filesize

    5.7MB

  • memory/452-86-0x0000000075290000-0x0000000075304000-memory.dmp

    Filesize

    464KB

  • memory/452-85-0x0000000075D20000-0x0000000075DCF000-memory.dmp

    Filesize

    700KB

  • memory/452-84-0x0000000075310000-0x0000000075520000-memory.dmp

    Filesize

    2.1MB

  • memory/452-83-0x0000000075E40000-0x00000000763F3000-memory.dmp

    Filesize

    5.7MB

  • memory/452-81-0x0000000075B90000-0x0000000075C6C000-memory.dmp

    Filesize

    880KB

  • memory/452-80-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-79-0x00000000747D0000-0x00000000748F4000-memory.dmp

    Filesize

    1.1MB

  • memory/452-78-0x0000000075290000-0x0000000075304000-memory.dmp

    Filesize

    464KB

  • memory/452-22-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-73-0x00000000747D0000-0x00000000748F4000-memory.dmp

    Filesize

    1.1MB

  • memory/452-72-0x0000000075290000-0x0000000075304000-memory.dmp

    Filesize

    464KB

  • memory/452-44-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-40-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-59-0x0000000075290000-0x0000000075304000-memory.dmp

    Filesize

    464KB

  • memory/452-66-0x00000000747D0000-0x00000000748F4000-memory.dmp

    Filesize

    1.1MB

  • memory/452-65-0x0000000075290000-0x0000000075304000-memory.dmp

    Filesize

    464KB

  • memory/452-64-0x0000000075D20000-0x0000000075DCF000-memory.dmp

    Filesize

    700KB

  • memory/452-63-0x0000000075310000-0x0000000075520000-memory.dmp

    Filesize

    2.1MB

  • memory/452-62-0x0000000075E40000-0x00000000763F3000-memory.dmp

    Filesize

    5.7MB

  • memory/452-60-0x00000000747D0000-0x00000000748F4000-memory.dmp

    Filesize

    1.1MB

  • memory/452-70-0x0000000075D20000-0x0000000075DCF000-memory.dmp

    Filesize

    700KB

  • memory/452-58-0x0000000075D20000-0x0000000075DCF000-memory.dmp

    Filesize

    700KB

  • memory/452-57-0x0000000075310000-0x0000000075520000-memory.dmp

    Filesize

    2.1MB

  • memory/452-56-0x0000000075E40000-0x00000000763F3000-memory.dmp

    Filesize

    5.7MB

  • memory/452-54-0x0000000075B90000-0x0000000075C6C000-memory.dmp

    Filesize

    880KB

  • memory/452-52-0x0000000075D20000-0x0000000075DCF000-memory.dmp

    Filesize

    700KB

  • memory/452-51-0x0000000075310000-0x0000000075520000-memory.dmp

    Filesize

    2.1MB

  • memory/452-47-0x00000000747D0000-0x00000000748F4000-memory.dmp

    Filesize

    1.1MB

  • memory/452-45-0x0000000075AC0000-0x0000000075AE5000-memory.dmp

    Filesize

    148KB

  • memory/452-43-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-42-0x0000000075AC0000-0x0000000075AE5000-memory.dmp

    Filesize

    148KB

  • memory/452-41-0x0000000076CA0000-0x0000000076D1A000-memory.dmp

    Filesize

    488KB

  • memory/452-39-0x0000000075AC0000-0x0000000075AE5000-memory.dmp

    Filesize

    148KB

  • memory/452-38-0x0000000076CA0000-0x0000000076D1A000-memory.dmp

    Filesize

    488KB

  • memory/452-37-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-36-0x0000000076CA0000-0x0000000076D1A000-memory.dmp

    Filesize

    488KB

  • memory/452-35-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-34-0x0000000076CA0000-0x0000000076D1A000-memory.dmp

    Filesize

    488KB

  • memory/452-33-0x0000000003980000-0x00000000039E0000-memory.dmp

    Filesize

    384KB

  • memory/452-32-0x0000000076CA0000-0x0000000076D1A000-memory.dmp

    Filesize

    488KB

  • memory/452-7-0x0000000002140000-0x0000000002141000-memory.dmp

    Filesize

    4KB

  • memory/452-175-0x0000000002140000-0x0000000002141000-memory.dmp

    Filesize

    4KB

  • memory/1268-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1268-174-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1268-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB