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Analysis

  • max time kernel
    121s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 23:38

General

  • Target

    072a4b58d204e7b03d6b6bae9d6af4e3.exe

  • Size

    506KB

  • MD5

    072a4b58d204e7b03d6b6bae9d6af4e3

  • SHA1

    2a0c67754f64ba3216bdeae8a1ddc93e1b8e9ff1

  • SHA256

    c7c729221d9808f87af4cca1613d2c682f9930ce8eb9f116869c4a0ca31a13d2

  • SHA512

    af55f08e14ac473805d3691815d0829fdf6c16398b1a6f65cde854380ddfc37ddf15b99e7827dc6ed88362aca444bcc65cdbfa8bd9f16cb2e7afb95de8923d23

  • SSDEEP

    12288:8p7i23KKTgRAhbFsHMMyivzuh4+FizWDo3cH+t5:se2FuMMa0WSE+t5

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
  • 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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • 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\072a4b58d204e7b03d6b6bae9d6af4e3.exe
    "C:\Users\Admin\AppData\Local\Temp\072a4b58d204e7b03d6b6bae9d6af4e3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\072a4b58d204e7b03d6b6bae9d6af4e3.exe
      C:\Users\Admin\AppData\Local\Temp\072a4b58d204e7b03d6b6bae9d6af4e3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1272
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\072a4b58d204e7b03d6b6bae9d6af4e3.exe" /TN Google_Trk_Updater /F
    1⤵
    • Creates scheduled task(s)
    PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\072a4b58d204e7b03d6b6bae9d6af4e3.exe

    Filesize

    93KB

    MD5

    2cc9dd7e8647bef24d6a468a6b775515

    SHA1

    1fe962d5d198afea37946387dc80ca8673b51f59

    SHA256

    ff10b552356cd20c2767838d0553ad302e10be95500c7b161b0aac85034700b0

    SHA512

    810a20ff2564894a849eed9f9ec8d850b6b76cdc7269e419628e356a6c8a661029920ca85b7a348886d447f6fc663894bdc09bd20aaf6ac4e505e2933fb43480

  • C:\Users\Admin\AppData\Local\Temp\072a4b58d204e7b03d6b6bae9d6af4e3.exe

    Filesize

    506KB

    MD5

    2287020413dd2e206a3937551bc6da3d

    SHA1

    05781f8b0089c26f4aba8c45563b951f3f25f68c

    SHA256

    06f893f34e272e866fff6e7ecde818cde079cc9b96e84911bb8f2385a2b5d8c9

    SHA512

    c3cb4ba90298469882ddd64b1f327edd44923401099e22eb053219666405a78841c94f61f24eb88898fbb01b38ae704770d1ad10ed77386d3c691559a6d845ef

  • C:\Users\Admin\AppData\Local\Temp\Tar5391.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\072a4b58d204e7b03d6b6bae9d6af4e3.exe

    Filesize

    385KB

    MD5

    36e3ea12af300e10cfeffa01e680c10a

    SHA1

    db885e9224a9fa61d274f28f6e78942de23046f9

    SHA256

    aa120aa132b7184c836f2587634874f66c313ec54ed1b4116ce07ce9d28f998f

    SHA512

    a13e8d688972b9929c5a4b3423c2e22e652ea1e732c65f6eee812936a25d0999960340c7c12ae03055923d3bc3e2d4595ab707f8f88f2cca66c6de587cbbec51

  • memory/1272-16-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1272-28-0x0000000002DE0000-0x0000000002E5E000-memory.dmp

    Filesize

    504KB

  • memory/1272-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1272-19-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/1272-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2932-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2932-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2932-2-0x0000000000330000-0x00000000003B3000-memory.dmp

    Filesize

    524KB

  • memory/2932-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB