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Analysis

  • max time kernel
    79s
  • max time network
    55s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 05:49

General

  • Target

    1aac2e87d6fe183c5e47a1ed87a74a9617cdd07202c28dfa3e1996729c2bab8e.exe

  • Size

    3.1MB

  • MD5

    6460c9956bd90b9fc83d318aac0c72f7

  • SHA1

    130d7cd6d44234a2c8b78bb10a592539ecae0703

  • SHA256

    1aac2e87d6fe183c5e47a1ed87a74a9617cdd07202c28dfa3e1996729c2bab8e

  • SHA512

    d33c712830bd31d16eb7aba30eaf331cef6ac6a5b06c5be0180411caa5828e147db8379991431cb2098ee5ff00437cc2c7e333930df215b2856d5b30da768603

  • SSDEEP

    49152:T0T9a9PH8kmpnUYBTGpax+5jrdewURNGzGo5KG+jLcasY6DwOBfrnvV7UeWtPNZ:TQofrJuTGKnwURNGUnjQYiwOBpIeWHZ

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1aac2e87d6fe183c5e47a1ed87a74a9617cdd07202c28dfa3e1996729c2bab8e.exe
    "C:\Users\Admin\AppData\Local\Temp\1aac2e87d6fe183c5e47a1ed87a74a9617cdd07202c28dfa3e1996729c2bab8e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Users\Admin\AppData\Local\Temp\4wz3ezdd.kn0\1aac2e87d6fe183c5e47a1ed87a74a9617cdd07202c28dfa3e1996729c2bab8e.exe
      "C:\Users\Admin\AppData\Local\Temp\4wz3ezdd.kn0\1aac2e87d6fe183c5e47a1ed87a74a9617cdd07202c28dfa3e1996729c2bab8e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1320

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4wz3ezdd.kn0\1aac2e87d6fe183c5e47a1ed87a74a9617cdd07202c28dfa3e1996729c2bab8e.exe

    Filesize

    3.0MB

    MD5

    7d590bccd10a91278a1d0c1db1e6886f

    SHA1

    b95b286fa7ba1457bb7a93b06761177e84b0c8e2

    SHA256

    cb17a248e6356ce4b8ee44f6eb567d7a16f093dbe2706928861d0920825d4155

    SHA512

    00a9acda8e00c00c3e89bf5aa7de555dfd37c41c93f260114f07376dc586b5dc8feaa4712a0b15e335ebb31d550856c812f00683cbc9a6b94b8dbab0c89f88d9

  • C:\Users\Admin\AppData\Local\Temp\4wz3ezdd.kn0\1aac2e87d6fe183c5e47a1ed87a74a9617cdd07202c28dfa3e1996729c2bab8e.exe

    Filesize

    3.0MB

    MD5

    7d590bccd10a91278a1d0c1db1e6886f

    SHA1

    b95b286fa7ba1457bb7a93b06761177e84b0c8e2

    SHA256

    cb17a248e6356ce4b8ee44f6eb567d7a16f093dbe2706928861d0920825d4155

    SHA512

    00a9acda8e00c00c3e89bf5aa7de555dfd37c41c93f260114f07376dc586b5dc8feaa4712a0b15e335ebb31d550856c812f00683cbc9a6b94b8dbab0c89f88d9

  • \Users\Admin\AppData\Local\Temp\4wz3ezdd.kn0\1aac2e87d6fe183c5e47a1ed87a74a9617cdd07202c28dfa3e1996729c2bab8e.exe

    Filesize

    3.0MB

    MD5

    7d590bccd10a91278a1d0c1db1e6886f

    SHA1

    b95b286fa7ba1457bb7a93b06761177e84b0c8e2

    SHA256

    cb17a248e6356ce4b8ee44f6eb567d7a16f093dbe2706928861d0920825d4155

    SHA512

    00a9acda8e00c00c3e89bf5aa7de555dfd37c41c93f260114f07376dc586b5dc8feaa4712a0b15e335ebb31d550856c812f00683cbc9a6b94b8dbab0c89f88d9

  • \Users\Admin\AppData\Local\Temp\4wz3ezdd.kn0\7z.dll

    Filesize

    893KB

    MD5

    04ad4b80880b32c94be8d0886482c774

    SHA1

    344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

    SHA256

    a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

    SHA512

    3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

  • memory/684-54-0x0000000075071000-0x0000000075073000-memory.dmp

    Filesize

    8KB

  • memory/684-59-0x0000000073F70000-0x000000007451B000-memory.dmp

    Filesize

    5.7MB

  • memory/1320-79-0x0000000064E70000-0x0000000065142000-memory.dmp

    Filesize

    2.8MB

  • memory/1320-83-0x0000000074CD0000-0x0000000074D5F000-memory.dmp

    Filesize

    572KB

  • memory/1320-64-0x0000000076170000-0x000000007621C000-memory.dmp

    Filesize

    688KB

  • memory/1320-65-0x0000000076100000-0x0000000076147000-memory.dmp

    Filesize

    284KB

  • memory/1320-66-0x0000000074E50000-0x0000000074EA7000-memory.dmp

    Filesize

    348KB

  • memory/1320-67-0x00000000747C0000-0x00000000747C9000-memory.dmp

    Filesize

    36KB

  • memory/1320-68-0x00000000739C0000-0x0000000073F6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1320-70-0x00000000012A0000-0x0000000001390000-memory.dmp

    Filesize

    960KB

  • memory/1320-71-0x0000000000080000-0x00000000000BD000-memory.dmp

    Filesize

    244KB

  • memory/1320-72-0x0000000076100000-0x0000000076147000-memory.dmp

    Filesize

    284KB

  • memory/1320-73-0x00000000739C0000-0x0000000073F6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1320-69-0x0000000075070000-0x0000000075CBA000-memory.dmp

    Filesize

    12.3MB

  • memory/1320-75-0x0000000075CC0000-0x0000000075E1C000-memory.dmp

    Filesize

    1.4MB

  • memory/1320-76-0x0000000074630000-0x000000007468B000-memory.dmp

    Filesize

    364KB

  • memory/1320-77-0x0000000076300000-0x0000000076335000-memory.dmp

    Filesize

    212KB

  • memory/1320-78-0x0000000076590000-0x00000000766AD000-memory.dmp

    Filesize

    1.1MB

  • memory/1320-61-0x0000000074850000-0x000000007489A000-memory.dmp

    Filesize

    296KB

  • memory/1320-82-0x0000000060340000-0x0000000060348000-memory.dmp

    Filesize

    32KB

  • memory/1320-62-0x00000000012A0000-0x0000000001390000-memory.dmp

    Filesize

    960KB

  • memory/1320-85-0x0000000073790000-0x00000000737A5000-memory.dmp

    Filesize

    84KB

  • memory/1320-86-0x00000000737B0000-0x0000000073802000-memory.dmp

    Filesize

    328KB

  • memory/1320-88-0x0000000076150000-0x0000000076169000-memory.dmp

    Filesize

    100KB

  • memory/1320-89-0x0000000073680000-0x00000000736CF000-memory.dmp

    Filesize

    316KB

  • memory/1320-90-0x00000000736D0000-0x0000000073728000-memory.dmp

    Filesize

    352KB

  • memory/1320-91-0x0000000073490000-0x00000000734AC000-memory.dmp

    Filesize

    112KB

  • memory/1320-92-0x00000000749F0000-0x00000000749FC000-memory.dmp

    Filesize

    48KB

  • memory/1320-94-0x0000000075E20000-0x0000000075E47000-memory.dmp

    Filesize

    156KB

  • memory/1320-95-0x0000000076150000-0x0000000076169000-memory.dmp

    Filesize

    100KB

  • memory/1320-96-0x00000000012A0000-0x0000000001390000-memory.dmp

    Filesize

    960KB

  • memory/1320-97-0x0000000076100000-0x0000000076147000-memory.dmp

    Filesize

    284KB

  • memory/1320-98-0x00000000739C0000-0x0000000073F6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1320-99-0x0000000060340000-0x0000000060348000-memory.dmp

    Filesize

    32KB

  • memory/1320-100-0x0000000072AC0000-0x0000000072C50000-memory.dmp

    Filesize

    1.6MB

  • memory/1320-101-0x000000006FB50000-0x000000006FBAF000-memory.dmp

    Filesize

    380KB

  • memory/1320-102-0x0000000073400000-0x0000000073413000-memory.dmp

    Filesize

    76KB

  • memory/1320-103-0x000000000107A000-0x000000000108B000-memory.dmp

    Filesize

    68KB

  • memory/1320-104-0x000000000107A000-0x000000000108B000-memory.dmp

    Filesize

    68KB