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Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2024, 22:26

General

  • Target

    b9d0ae44642a7d5a513ebb0cc1a9161b.exe

  • Size

    506KB

  • MD5

    b9d0ae44642a7d5a513ebb0cc1a9161b

  • SHA1

    738a6383936a69621a878cfbd62403cd0f2fc372

  • SHA256

    58f7031844129ab86af0c5831a3142087929b590aeb25856765c90c90170c137

  • SHA512

    28f03ce288d38f54e12de813da2fe63ebd10fdf6535259d1e0e257ccf434705fe9a445cae5e191ce8b782f8b834a165bbefc78a3fb551027562d11403b3d82fc

  • SSDEEP

    12288:AWtdc7LXPC2ialO0Y3F2H9NOZGW1JPSPcexO1jAZuNwKFUFTfr+hK8yg:Nc7L/3Zl0I9YZ980xssNJFUFzyhKg

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9d0ae44642a7d5a513ebb0cc1a9161b.exe
    "C:\Users\Admin\AppData\Local\Temp\b9d0ae44642a7d5a513ebb0cc1a9161b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\b9d0ae44642a7d5a513ebb0cc1a9161b.exe
      C:\Users\Admin\AppData\Local\Temp\b9d0ae44642a7d5a513ebb0cc1a9161b.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2496
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\b9d0ae44642a7d5a513ebb0cc1a9161b.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\Tar6781.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • C:\Users\Admin\AppData\Local\Temp\b9d0ae44642a7d5a513ebb0cc1a9161b.exe

    Filesize

    384KB

    MD5

    5578b51f2e2442a5a3c9dc0d9d81de88

    SHA1

    30fb55e734dfb475eb690b33e382a57ff442ef0f

    SHA256

    4d4e524008b72a6f0480d4c3f9ff273aa12f2d8d9ae2cefb11f138ce0a877636

    SHA512

    dfd68f2a93d269395312462b8290fc22b252dffcd993dbd9a6ecd24ca2e393c9e09fce0bad104fbf3dbf2d21bfc84312f2efd00278bcfc744e2642f66543f469

  • C:\Users\Admin\AppData\Local\Temp\b9d0ae44642a7d5a513ebb0cc1a9161b.exe

    Filesize

    192KB

    MD5

    9c135ada3c38e5baa22f5071baaeaa5c

    SHA1

    71518c4d987ce1757d3f1f1b7a9d43535114335f

    SHA256

    8acf0648f67cb13e22120fb82b09b1554c31d0445b761c8986ed6cec433fba66

    SHA512

    80a5d88e7e6ee87fd993ae39b9621cac14832e8fbc6ba7ea62d269d417a4d20ec79773cfd746903302d2d3c822a07c2243ceababa2ee8351d1bdc7eedd621d7a

  • \Users\Admin\AppData\Local\Temp\b9d0ae44642a7d5a513ebb0cc1a9161b.exe

    Filesize

    506KB

    MD5

    8c65b05c0447efe4119235fbacb42c87

    SHA1

    108b463fc2fad36ae30db9ccbf5f09cf3393d824

    SHA256

    afbaacce72b6158ceb6131c73b1abc9a5c118c5e88341dc6c59555141f745dd8

    SHA512

    81fb5fd342276f99ed8bacdcb6828dd2c10bf883306bed10f04bec0f37b5f8bd05d71676d5e982f8db00fa5c0597abfbc091ffd184551b68085cd020c491f898

  • memory/2180-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2180-11-0x0000000001570000-0x00000000015F3000-memory.dmp

    Filesize

    524KB

  • memory/2180-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2180-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2180-1-0x00000000002A0000-0x0000000000323000-memory.dmp

    Filesize

    524KB

  • memory/2496-17-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2496-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2496-24-0x00000000014F0000-0x000000000156E000-memory.dmp

    Filesize

    504KB

  • memory/2496-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB