Analysis

  • max time kernel
    92s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-03-2024 16:12

General

  • Target

    ce7bac9352e853f66edc78dc84c2004f.exe

  • Size

    156KB

  • MD5

    ce7bac9352e853f66edc78dc84c2004f

  • SHA1

    86b8d8f38694836e626bebc0f38f409dde272ebe

  • SHA256

    bd93a5c9004d83ffce8ba62ccd5c84cd730aaba7374e30c4dd9ecf0ae2064dee

  • SHA512

    a7d1af49fd967e49816b492e3cfd9cd2ed0f309464df35a325cbc3ba84a3c013ca625be63980d722668e1d1b7f921fa61a2535c4f8d091ed5ed31e8a9e1532df

  • SSDEEP

    3072:vAl50czSf2PEpfI9ZfEoA2Rz1IC1eo9O9:vAU1eomZpWueoE

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce7bac9352e853f66edc78dc84c2004f.exe
    "C:\Users\Admin\AppData\Local\Temp\ce7bac9352e853f66edc78dc84c2004f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\ce7bac9352e853f66edc78dc84c2004f.exe
      C:\Users\Admin\AppData\Local\Temp\ce7bac9352e853f66edc78dc84c2004f.exe
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3372
      • C:\Users\Admin\AppData\Roaming\Hiqfqm.exe
        "C:\Users\Admin\AppData\Roaming\Hiqfqm.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1572
        • C:\Users\Admin\AppData\Roaming\Hiqfqm.exe
          C:\Users\Admin\AppData\Roaming\Hiqfqm.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1260
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2012
            • C:\Program Files\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
              6⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:3172
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3172 CREDAT:17410 /prefetch:2
                7⤵
                • Modifies Internet Explorer settings
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:4320

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

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Downloads

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

    471B

    MD5

    07e4e0923c1ce414f054bae6177d1049

    SHA1

    dc0bac11f7ba7f320a87f8e24608c67774da0ed8

    SHA256

    3dcc2cf2c6b2020c5ea9794b9ac798c9ce174811cd66ede84c972088c2837fa2

    SHA512

    5a0f9afcfef2302ce78fd5f9a9545a14d0aff0ae31d63c9cb5820ef4612755b95878fd9b7bc7e1578dbadbb30b116eee3e784118ca26a43e9c8e1ba5d9d5134b

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

    404B

    MD5

    2530a4328e7dc4624e103396425a579e

    SHA1

    a87a9c98d916a9e6dbd54f1c1ffffa81ee4af3a1

    SHA256

    c4a148e8b393557cb9ed4488f1ce97e699cd37b46075d811386cbf157bc353e5

    SHA512

    544bd68982e12598631718ca18216b56a983b063573e7c391fcc7b878fc2c403ee1b7a876752c1368543ca82bc9916661059bf8d60417a0c1ad7ee3aa73569dc

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verD78.tmp
    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UG0DPB4T\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Roaming\Hiqfqm.exe
    Filesize

    156KB

    MD5

    ce7bac9352e853f66edc78dc84c2004f

    SHA1

    86b8d8f38694836e626bebc0f38f409dde272ebe

    SHA256

    bd93a5c9004d83ffce8ba62ccd5c84cd730aaba7374e30c4dd9ecf0ae2064dee

    SHA512

    a7d1af49fd967e49816b492e3cfd9cd2ed0f309464df35a325cbc3ba84a3c013ca625be63980d722668e1d1b7f921fa61a2535c4f8d091ed5ed31e8a9e1532df

  • memory/1260-18-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/1260-19-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/1260-20-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/3372-2-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/3372-4-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/3372-5-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/3372-10-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB