Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28/02/2024, 10:04

General

  • Target

    ab9f77059380929311dbf6c472b474f4.exe

  • Size

    1000KB

  • MD5

    ab9f77059380929311dbf6c472b474f4

  • SHA1

    6572adb608dc45e2df2ae24d3029bfc2510e4cb1

  • SHA256

    7b5bddd1e583cbb13ecc44110a725eb4659b5865c38f811db05ea24315947a55

  • SHA512

    1257bd59dd8ccb1d34627cda429413bed20e078d91c147f22920458608049997a77f26f81b2384b7978958e84a72121a77cb715e8203b3318ea5f61390b04deb

  • SSDEEP

    24576:x6VHn/Zb4vHA7p6GJ81B+5vMiqt0gj2ed:xWl4vOpbUqOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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\ab9f77059380929311dbf6c472b474f4.exe
    "C:\Users\Admin\AppData\Local\Temp\ab9f77059380929311dbf6c472b474f4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\ab9f77059380929311dbf6c472b474f4.exe
      C:\Users\Admin\AppData\Local\Temp\ab9f77059380929311dbf6c472b474f4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ab9f77059380929311dbf6c472b474f4.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2528

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\Tar3808.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\ab9f77059380929311dbf6c472b474f4.exe

    Filesize

    1000KB

    MD5

    8eeb5e798f252f8c54bed876fbb443ac

    SHA1

    655987b399a05e697461369a44cc0b3c96304d4d

    SHA256

    ff4085af84ca2af1d6ded995f4d1b1df5452ff7976d9a64923a6bde66b270bd5

    SHA512

    861af7fa63bb95de6d26681a973975476b3c4899247f0973fd896ddbeeaeddf1afcfc20e0a40ba9efd9a5839ec548ebe1557fc8c353080ca545f9dde952e65c2

  • memory/1992-12-0x00000000030C0000-0x0000000003143000-memory.dmp

    Filesize

    524KB

  • memory/1992-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1992-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1992-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1992-1-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2852-18-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2852-21-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2852-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2852-26-0x0000000001490000-0x000000000150E000-memory.dmp

    Filesize

    504KB

  • memory/2852-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB