Analysis

  • max time kernel
    121s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 01:43

General

  • Target

    23318ee513ee763b172019373de3c2a4.exe

  • Size

    1000KB

  • MD5

    23318ee513ee763b172019373de3c2a4

  • SHA1

    33b77074a1ad21b8c9375b93109fb3f8c9a465c3

  • SHA256

    c55d4295b071891bee370c26f0ace7f6bd5c3da340c57f65d80b35cc78d8a0fb

  • SHA512

    f81db8c3cc39d1c7417b5c330953d51356fcca045445469eff561c79ddeec792bbb4600f1a96aec00b2b5bcb395823b4994a40c8fd9d7e6fdf6c98bcf96d7eb0

  • SSDEEP

    24576:TZToIyhgyrCnLvUiAn4GW9mYGu2q0sq9F9rgzF71B+5vMiqt0gj2ed:TZTdyhgyrCnLvpAn4GW9mYGup0sq9F94

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.

  • 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\23318ee513ee763b172019373de3c2a4.exe
    "C:\Users\Admin\AppData\Local\Temp\23318ee513ee763b172019373de3c2a4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\23318ee513ee763b172019373de3c2a4.exe
      C:\Users\Admin\AppData\Local\Temp\23318ee513ee763b172019373de3c2a4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\23318ee513ee763b172019373de3c2a4.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\23318ee513ee763b172019373de3c2a4.exe

    Filesize

    930KB

    MD5

    a6ce63fd5d685b035468bf22f684d53b

    SHA1

    f9b84434e27bf9a5b67ea0a5ca91f1d29e219eb0

    SHA256

    68766d40d47531282bf16a259c32eb7124b2eed228bc8920e866d6ab731d6230

    SHA512

    7de5e67466fa2d1ebd8b370db000831ce1d7e569c954ac20645697d2b6e17b8c6cb2981f10aff676a95370dc27301974860045ca469410f84489d98b6c78aca6

  • C:\Users\Admin\AppData\Local\Temp\23318ee513ee763b172019373de3c2a4.exe

    Filesize

    876KB

    MD5

    6aa1610b0d1a6350bfc7226b1c8e59b6

    SHA1

    75219b611c2349e7aa5ae658c0b45ee4bf80612d

    SHA256

    e3af4845f53176fb24527076f455c2962d692baee14264bfe28135735e97b677

    SHA512

    04183bab88a20764472d6f13caff3e25084baf80ca3f280cae002048d9b6713fef999a026c204a6c9de3488113e760139087ec37c879a621876ec14495734222

  • C:\Users\Admin\AppData\Local\Temp\Cab695F.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar69A1.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\23318ee513ee763b172019373de3c2a4.exe

    Filesize

    861KB

    MD5

    d5c7716d403596f99e3f75d0f5cdceb3

    SHA1

    35b9a767ad4da6ef00fc978b052bf0bd5939cb4d

    SHA256

    46c0c8a019aee29d4e64b796ce0b1ca85a1c79b6cd24c074d97e48ca21d71e7d

    SHA512

    23b44d574518b1aed369c8108dd095f7a1e31c43a20114a45b72d5aac37d6e8323423a0544009116deea91ea2f80336ab170988b72b3ae26c4dc2ed60c50de4a

  • memory/2664-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2664-19-0x0000000000230000-0x00000000002B3000-memory.dmp

    Filesize

    524KB

  • memory/2664-16-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2664-28-0x0000000002DB0000-0x0000000002E2E000-memory.dmp

    Filesize

    504KB

  • memory/2664-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2688-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2688-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2688-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2688-2-0x0000000000270000-0x00000000002F3000-memory.dmp

    Filesize

    524KB