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Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/02/2025, 00:12

General

  • Target

    5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

  • Size

    669KB

  • MD5

    ead18f3a909685922d7213714ea9a183

  • SHA1

    1270bd7fd62acc00447b30f066bb23f4745869bf

  • SHA256

    5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18

  • SHA512

    6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91

  • SSDEEP

    6144:bLUHLyHlwFjxDi2nEZkQ4NXxp0XMgkBWPqdN/jGdfYY7SRA7j4YlvfYAAjJ:4uFi02nEZh4jp0XLuxGdgTm73vL

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 6 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • UPX packed file 6 IoCs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
    "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\dd8ca8dd-2926-4fd9-a482-721626c8bf64" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      2⤵
      • Modifies file permissions
      • System Location Discovery: System Language Discovery
      PID:576
    • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
      "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Admin IsNotAutoStart IsNotTask
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
        "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --ForNetRes "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1 IsNotAutoStart IsNotTask
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2708
        • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
          "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 2708 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2236
      • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
        "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 1408 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

    Filesize

    1KB

    MD5

    c9be626e9715952e9b70f92f912b9787

    SHA1

    aa2e946d9ad9027172d0d321917942b7562d6abe

    SHA256

    c13e8d22800c200915f87f71c31185053e4e60ca25de2e41e160e09cd2d815d4

    SHA512

    7581b7c593785380e9db3ae760af85c1a889f607a3cd2aa5a2695a0e5a0fe8ee751578e88f7d8c997faeda804e2fc2655d859bee2832eace526ed4379edaa3f5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

    Filesize

    436B

    MD5

    971c514f84bba0785f80aa1c23edfd79

    SHA1

    732acea710a87530c6b08ecdf32a110d254a54c8

    SHA256

    f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895

    SHA512

    43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

  • 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\8B2B9A00839EED1DFDCCC3BFC2F5DF12

    Filesize

    174B

    MD5

    f40d1be9467403e64e7a5bc413029b81

    SHA1

    16d7418e82a04a5d5453417be6c9ffbb9e6d6652

    SHA256

    ea10b6ef53c9ae75fe239024c05cd9e6694cc5fc81f7fed08683b692cf1a3da8

    SHA512

    5e1b9e72e1e0ef0a7680c4b19918ff576f38373ab8406206780be0a624ebac14de04c9b2b53b1b8fc1ff707bf995e8f61bdeb0b4b15389bc51acb851b1feae0d

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

    Filesize

    342B

    MD5

    f024b94b4b50959821e99d61c6f2b671

    SHA1

    7d5a21765e7cdbec034ba443933a11e4fd368ca8

    SHA256

    23800f8e2d54f32e6d13c06e66025cae06fa8c31f5d5c9c9dcd6e464eb527060

    SHA512

    9b52c27053bc97f99b6136ab487c8df77df2e0b4157eb644533ca346d183a94b3ab9f444d984c68e76aaca826c8541d0ee243196990c9eb6a1d4f73532a63eb2

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

    Filesize

    170B

    MD5

    458c39ad8fd0c71d1633265492a747b6

    SHA1

    76cf1b9bdd6a4a05b7793353876a9c34f28a4aea

    SHA256

    b0974d4ca89b58b08e99fc6dbc6168a8f6fc1c69c4cbda99d37cdded0a054211

    SHA512

    a5856464613993a960803af3ee2140f9bb4245217ffe6e950e25a43f5327bb72e160304c80e9a09e209b1c56cbdd645e4c1285eaa612c9fa69d529e64b768a89

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

    Filesize

    242B

    MD5

    9335ca3903080e6cf612f0e934b7a795

    SHA1

    b77a1b860b89218f84d8ad259c60597f16715983

    SHA256

    50959f9587fc74e08142ba6dcbfdd4664bf85f6ad46ebd58f0cff1b289d339f8

    SHA512

    8c9ce74cbf5d20a414e5a317973eccfdbf3676537f01a01bdf2cc08de81d9b1cab9c112b4ccdc71fbc2134431ba5b41421a0a04327ba28884e9938329ee24d21

  • C:\Users\Admin\AppData\Local\Temp\CabC10E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarAD02.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\dd8ca8dd-2926-4fd9-a482-721626c8bf64\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

    Filesize

    669KB

    MD5

    ead18f3a909685922d7213714ea9a183

    SHA1

    1270bd7fd62acc00447b30f066bb23f4745869bf

    SHA256

    5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18

    SHA512

    6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91

  • memory/836-102-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/836-82-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1408-52-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1408-53-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1408-34-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1408-35-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1408-79-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1408-32-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1408-51-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1408-55-0x00000000030E0000-0x0000000003189000-memory.dmp

    Filesize

    676KB

  • memory/2236-113-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2236-104-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2708-101-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2708-78-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2708-54-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2708-114-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2708-106-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2708-103-0x0000000003150000-0x00000000031F9000-memory.dmp

    Filesize

    676KB

  • memory/2824-0-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2824-31-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2824-27-0x0000000003AB0000-0x0000000003B59000-memory.dmp

    Filesize

    676KB

  • memory/2824-3-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2824-26-0x0000000003AB0000-0x0000000003B59000-memory.dmp

    Filesize

    676KB

  • memory/2824-2-0x0000000000680000-0x0000000000780000-memory.dmp

    Filesize

    1024KB

  • memory/2824-19-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2824-30-0x0000000000680000-0x0000000000780000-memory.dmp

    Filesize

    1024KB

  • memory/2824-21-0x0000000000680000-0x0000000000780000-memory.dmp

    Filesize

    1024KB

  • memory/2824-29-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB