Analysis

  • max time kernel
    94s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 02:18

General

  • Target

    914d132564b58604caefaee827292de7d3ee811917ef8125100958ce68839b9aN.exe

  • Size

    178KB

  • MD5

    7b5421b63e6f8bf61bb4bf86367c8b20

  • SHA1

    5e5e307e2c1ef2d11b8255d8658a1c7bd43f5be7

  • SHA256

    914d132564b58604caefaee827292de7d3ee811917ef8125100958ce68839b9a

  • SHA512

    eb63054fd285e5489e0969b8c4c91bde24e89baff68d80850eb7a1fa5bcec0f61eacef1160d52d51ab094ee3643bb248f2c2b8a6d2510a1b6bd600336341b94e

  • SSDEEP

    3072:akAwOzhjdRmSZiAqFbrnp+KsYGngdyec886Vw7ZcpjX8od+Sv3JyXOZdQwRJkx:+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 8 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\914d132564b58604caefaee827292de7d3ee811917ef8125100958ce68839b9aN.exe
    "C:\Users\Admin\AppData\Local\Temp\914d132564b58604caefaee827292de7d3ee811917ef8125100958ce68839b9aN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4396
    • C:\Users\Admin\AppData\Local\Temp\914d132564b58604caefaee827292de7d3ee811917ef8125100958ce68839b9aNmgr.exe
      C:\Users\Admin\AppData\Local\Temp\914d132564b58604caefaee827292de7d3ee811917ef8125100958ce68839b9aNmgr.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:1244
      • 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:3692
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3692 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:4052
    • 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:4768
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4768 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:348

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

    9ff670ce735bcb3f1852fb17230eb4d1

    SHA1

    343b84e90eba5ba52ffde84efffc722d9aaef34c

    SHA256

    d5171888f2cf311802c4e02bcc7be88f684075e84d0665f44b823e6b6a5ead5f

    SHA512

    73e4531ae7a0273390be09ea835d4970b4e5053988f9bf48e55afabcf184aae29d267f31d43250c1d5baa721a23c51a0dd1c46d4acf3a747abc575b6f23bc120

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

    Filesize

    404B

    MD5

    3e0535a6aceb6250d701ce7d3241931b

    SHA1

    395f1c9b1399447ca217f98b845556879d40701d

    SHA256

    85ef5693442a9f5e9005ae7a0a136f52c5b9e6bc6892fec11515465b2769ea6f

    SHA512

    36c9f988ebf9d00c92170df00ada67f814a4acc36baa9b30e7c77ecab0a61c5194d16e0a21f608197c9b07f0d6102e54a50d7c510fe8e6e0f15c6ecf6847ffa2

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

    Filesize

    404B

    MD5

    7e44e58836bb3ee99c4e2628bba2ae06

    SHA1

    e7341ca80500fc8f92250b5c42b8dd9c7dd3f5e7

    SHA256

    9b147bfa0a36cdb8d7211b4c0f04ea1cc083b3e7914e00a48a576e99d56162f4

    SHA512

    f744dcf0fc9a882700822a77af7332b79cac49915eb094fa768eb801fc48d7edcdd7b4af69deaaabde55eb539e430453d5a6eb57d4f98a8c9fa3daed8b40859b

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{025433E9-CE30-11EF-AEE2-CE95CE932DF6}.dat

    Filesize

    3KB

    MD5

    75502587f2358fa05992a487ea453d88

    SHA1

    0a70db5e724154abbf74bd756db0f588e0054edd

    SHA256

    9da2e0d27a7b4b49ba3dc50bdd04e71e81b0871699a9a40cab14d4ca0e2f7a3a

    SHA512

    daab0ce76502e4ae930d15fd019b0fb2cbe43a9393cfdd77adf479b70d57a0aad251073958bf72ad8cb08bab63201f11a51be63fd7092fe3c3ceccdcf57d309c

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{025695F0-CE30-11EF-AEE2-CE95CE932DF6}.dat

    Filesize

    5KB

    MD5

    ae4f29983d6f60bf22cde0fe5e76a41a

    SHA1

    42e9822c56a5b3e925276aa41cd76871961310af

    SHA256

    2a039c78914fdd7bf56ce47643768bb89c90f8900806b91d12cc0591c96100ee

    SHA512

    71ef40661d0d9749b4f28d64b3aabc402449dd72f38a6a10a929e41bbe524736057687f0aca705d5f3133d8a20e08faa8ae14722a2b7e3aea36c531c9dd99525

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver16FE.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\914d132564b58604caefaee827292de7d3ee811917ef8125100958ce68839b9aNmgr.exe

    Filesize

    88KB

    MD5

    a61ea5f2325332c52bff5bce3d161336

    SHA1

    3a883b8241f5f2efaa76367240db800d78a0209c

    SHA256

    e6f8a54ed663061527ab46b8e8efc2a0f3c99ae77829c0be0e50eb5b1b48415b

    SHA512

    fae031e0e7dcd719240bfe94a3f78d1aac73060324d5b65e0cbe564ce6d6781aaa5e930f0729293e3b502b7d07f53f3a72fb2048d44d93d36851aab8330479e5

  • memory/1244-10-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1244-16-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/1244-26-0x0000000077032000-0x0000000077033000-memory.dmp

    Filesize

    4KB

  • memory/1244-24-0x0000000000060000-0x0000000000061000-memory.dmp

    Filesize

    4KB

  • memory/4396-22-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4396-7-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4396-6-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4396-11-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4396-15-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/4396-18-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4396-19-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4396-29-0x0000000077032000-0x0000000077033000-memory.dmp

    Filesize

    4KB

  • memory/4396-0-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4396-8-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4396-3-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB