Analysis

  • max time kernel
    94s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 10:52

General

  • Target

    0427934b4fcbfcc503167c7f6710a1842bed0a31a599905edc86e2dc6ca5bced.exe

  • Size

    178KB

  • MD5

    fbb75cf022a3f9a7191e1e75594c047c

  • SHA1

    0321d46b7688c3901e01b62c3350651a9780cfd4

  • SHA256

    0427934b4fcbfcc503167c7f6710a1842bed0a31a599905edc86e2dc6ca5bced

  • SHA512

    7efc89a207926da52348e6236628f255554627cb1f849b4857322bfdf3a7a5591264de027fa89069d9cd38e4f2d5c23c652ef3cadfd23ceb91e3302f97a9d3de

  • SSDEEP

    3072:akAwOzhjdRmSZiAqFbrnp+KsYGngdyec886Vw7ZcpjX8od+Sv3JyXOZdQwRJkR:+w8h/7PCkKsYGgd6667YjDPZRc

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • UPX packed file 12 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0427934b4fcbfcc503167c7f6710a1842bed0a31a599905edc86e2dc6ca5bced.exe
    "C:\Users\Admin\AppData\Local\Temp\0427934b4fcbfcc503167c7f6710a1842bed0a31a599905edc86e2dc6ca5bced.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Users\Admin\AppData\Local\Temp\0427934b4fcbfcc503167c7f6710a1842bed0a31a599905edc86e2dc6ca5bcedmgr.exe
      C:\Users\Admin\AppData\Local\Temp\0427934b4fcbfcc503167c7f6710a1842bed0a31a599905edc86e2dc6ca5bcedmgr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4700
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2720
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2720 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:936
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3024 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    d04487ea873e59ddefea38775dcec895

    SHA1

    f8e33f29c997bdfeefbb2e6429cbfd6431cdd71d

    SHA256

    985fa533b7805324c794c285f21264c5bdde1fd4025de0a3621308f50d91dba5

    SHA512

    1f99fefad95792abee1e0bbc7b4286c4202ef6152494f3da1cabf78dc57cd98bb639485846bf0c3fbed700e746f9da70e54894f5d77e6659c967444531a6664c

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    17bac08ceea41afc07c52becaddaf6cf

    SHA1

    e92a7424f4e1baef619a21a46b827f511e750db3

    SHA256

    6e8f061401328dda4de31d31792a8e66fbd1c4a322e09a74273f61e7a6952c50

    SHA512

    68e85bbb8315c38502667d6866738698cf5442de7c3a85eef7d5062dc52425d77b94dcfc02dec9fc3cc9b8d44b81cc2659b0848beb3d26be5aaeeb2c6e0d4ee8

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    8de629116516605be0f927a9a32c90fa

    SHA1

    8f308c16cd9fef95c296d044b718053d4cd8d512

    SHA256

    16f379293b27dd38ce1a90fb2f268bc32def904fe9f33e35ddc380a5d868ae3d

    SHA512

    86687dc13a522dc28efe31afbdfd0f0d63fe92f65e4a33044a62061dfa0f4b2df6024d4738b33c59cf29f623e9d979a05f4bce84998666d6f252e8c106f29522

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B3142685-CDAE-11EF-91C3-FA89EA07D49F}.dat

    Filesize

    3KB

    MD5

    25867825d45ce5ea82f7569480b3c6af

    SHA1

    8ad5f26b839f0900202bf50d108e151b757f7b0d

    SHA256

    d872f1409dd3d4e27989b8382457ff689acdef8ee2180c4e6021e4fd444d7371

    SHA512

    a37d04c7d4c2298820af513e6a74b42c892466726ac1f37de8caa3091b8940419791538ff209f32750ab4a3fac0fb4fc0c255ea3d65485739e08d0cc3314696f

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B324D705-CDAE-11EF-91C3-FA89EA07D49F}.dat

    Filesize

    5KB

    MD5

    bdacdee52627e5e28fb4de454e3b0004

    SHA1

    abf6a71ea0aa662aea6f0b2bb6fd558d3f220af3

    SHA256

    de4eeb89b23dac4ad0c34211eda566138d656085a9f48cdc839f5f1794906144

    SHA512

    44f9b77610d4f790744766424a93d9e4010f6c0b85ccbd0ef98befe461d1b6be1509b51d8fb1bbc607b11324aa0818b65a91039614a8770016c659cf6975a87b

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verF52D.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\0427934b4fcbfcc503167c7f6710a1842bed0a31a599905edc86e2dc6ca5bcedmgr.exe

    Filesize

    88KB

    MD5

    a61ea5f2325332c52bff5bce3d161336

    SHA1

    3a883b8241f5f2efaa76367240db800d78a0209c

    SHA256

    e6f8a54ed663061527ab46b8e8efc2a0f3c99ae77829c0be0e50eb5b1b48415b

    SHA512

    fae031e0e7dcd719240bfe94a3f78d1aac73060324d5b65e0cbe564ce6d6781aaa5e930f0729293e3b502b7d07f53f3a72fb2048d44d93d36851aab8330479e5

  • memory/4252-0-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4252-14-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4252-36-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4252-31-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4252-30-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/4252-29-0x0000000000420000-0x0000000000421000-memory.dmp

    Filesize

    4KB

  • memory/4252-28-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4252-4-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/4252-9-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4700-35-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4700-16-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4700-15-0x00000000006A0000-0x00000000006A1000-memory.dmp

    Filesize

    4KB

  • memory/4700-19-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4700-13-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4700-12-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4700-11-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4700-20-0x0000000000700000-0x0000000000701000-memory.dmp

    Filesize

    4KB

  • memory/4700-7-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4700-25-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4700-26-0x0000000077192000-0x0000000077193000-memory.dmp

    Filesize

    4KB

  • memory/4700-32-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4700-34-0x0000000077192000-0x0000000077193000-memory.dmp

    Filesize

    4KB

  • memory/4700-17-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4700-10-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4700-8-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4700-6-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB