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Overview

overview

8

Static

static

a6a996e6ed...40.exe

windows7-x64

8

a6a996e6ed...40.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    153s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 15:45

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General

  • Target

    a6a996e6ed5a5760ad3120b2f9d2e3697386742ebd9a7e8ebf57f47b2ecb0140.exe

  • Size

    392KB

  • MD5

    90bbd08a32bbb6f857921c5fdce88400

  • SHA1

    604a969183d18d2e5b285746576110acfedfa263

  • SHA256

    a6a996e6ed5a5760ad3120b2f9d2e3697386742ebd9a7e8ebf57f47b2ecb0140

  • SHA512

    174712a4303d0dcf1d1b77e2e08ff978c23b11f82ac1f83e7550f3d12f666ed427c0b843c987ae22002eae34f09de9a5891eaac0a175e2fd7964783d7062e600

  • SSDEEP

    12288:Ct8vVED3Bk0Mr9Vif7/F1hIIaYHuvAIS2r:Ct+gvMpVij/F1hV5HuvAIR

Score
8/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6a996e6ed5a5760ad3120b2f9d2e3697386742ebd9a7e8ebf57f47b2ecb0140.exe
    "C:\Users\Admin\AppData\Local\Temp\a6a996e6ed5a5760ad3120b2f9d2e3697386742ebd9a7e8ebf57f47b2ecb0140.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
      \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5064
      • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
        \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:408
    • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
      \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Drops startup file
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4988
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /t REG_SZ /v COMLOADER /d "\\.\C:\Program Files\FoxitReader\bin\COM7.EXE"
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:4536
      • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
        \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:4208

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
    Filesize

    392KB

    MD5

    ae82f21e7d23a9543fceeb860a6cbf30

    SHA1

    7b7b3c2cc2efac3aeda3b6a886c3d3839babba4f

    SHA256

    20c42ec194acbdec19f23f589924af04366f7821ae253dfe42f5b6b74424da1b

    SHA512

    7d7b57f71133fe8ce061270dd8b137f5d7aa7f7c19f35838db87bbf493998424755800eb4d7a0707c653b913151a1ccf86371ef00e0762e807d576b4a1ef5f2c

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
    Filesize

    392KB

    MD5

    ae82f21e7d23a9543fceeb860a6cbf30

    SHA1

    7b7b3c2cc2efac3aeda3b6a886c3d3839babba4f

    SHA256

    20c42ec194acbdec19f23f589924af04366f7821ae253dfe42f5b6b74424da1b

    SHA512

    7d7b57f71133fe8ce061270dd8b137f5d7aa7f7c19f35838db87bbf493998424755800eb4d7a0707c653b913151a1ccf86371ef00e0762e807d576b4a1ef5f2c

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
    Filesize

    392KB

    MD5

    ae82f21e7d23a9543fceeb860a6cbf30

    SHA1

    7b7b3c2cc2efac3aeda3b6a886c3d3839babba4f

    SHA256

    20c42ec194acbdec19f23f589924af04366f7821ae253dfe42f5b6b74424da1b

    SHA512

    7d7b57f71133fe8ce061270dd8b137f5d7aa7f7c19f35838db87bbf493998424755800eb4d7a0707c653b913151a1ccf86371ef00e0762e807d576b4a1ef5f2c

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
    Filesize

    392KB

    MD5

    a1d6f04f4c5996de7426d2e142073ed8

    SHA1

    3734028be43623668cba874e6bce9f42a0cf651c

    SHA256

    84a09db74efc90489e5febd147f7d2d649759e5b2648e8b176a668c42fc2e100

    SHA512

    49129c987bb2efd0879ad326e038176450934de7b154e1e43bd658741f71d4993467fe9f449ac5a78ac993ec0aba9919384c7ecc75d51c50e436538d2e22b922

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
    Filesize

    392KB

    MD5

    a1d6f04f4c5996de7426d2e142073ed8

    SHA1

    3734028be43623668cba874e6bce9f42a0cf651c

    SHA256

    84a09db74efc90489e5febd147f7d2d649759e5b2648e8b176a668c42fc2e100

    SHA512

    49129c987bb2efd0879ad326e038176450934de7b154e1e43bd658741f71d4993467fe9f449ac5a78ac993ec0aba9919384c7ecc75d51c50e436538d2e22b922

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
    Filesize

    392KB

    MD5

    a1d6f04f4c5996de7426d2e142073ed8

    SHA1

    3734028be43623668cba874e6bce9f42a0cf651c

    SHA256

    84a09db74efc90489e5febd147f7d2d649759e5b2648e8b176a668c42fc2e100

    SHA512

    49129c987bb2efd0879ad326e038176450934de7b154e1e43bd658741f71d4993467fe9f449ac5a78ac993ec0aba9919384c7ecc75d51c50e436538d2e22b922

    Download Submit