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Analysis

  • max time kernel
    158s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 12:40

General

  • Target

    b4b7bb8f2d66b1694ffd5c510d0a243b.exe

  • Size

    158KB

  • MD5

    b4b7bb8f2d66b1694ffd5c510d0a243b

  • SHA1

    73b6a556d403c45137cc1f9401092d450b488868

  • SHA256

    efb6103147d123a4c99b751d58a420d42fbbfb726bc1093a2b1bf188b1b81c23

  • SHA512

    c9a41f407a6f0055f6e12f3fd1d03b1cd502c7496238811f6cb53e4ec922d4880f8136239deb8b33551dd94fefc86648d419653012c039067ae9b79632996cd1

  • SSDEEP

    3072:mU01A7ku2d2eBknZAIW4z73N/RnX4eC5EGtpcv6k3:mPZ/d2Kmnz5RnorEGtTk3

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4b7bb8f2d66b1694ffd5c510d0a243b.exe
    "C:\Users\Admin\AppData\Local\Temp\b4b7bb8f2d66b1694ffd5c510d0a243b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\servi3e.bin\A7350D82BCA.exe
      "C:\servi3e.bin\A7350D82BCA.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3448
      • C:\Users\Admin\AppData\Local\Temp\Hjd22D5.exe
        "C:\Users\Admin\AppData\Local\Temp\Hjd22D5.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Modifies Internet Explorer Phishing Filter
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1328
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3848 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Hjd22D5.exe

      Filesize

      3KB

      MD5

      29090b6b4d6605a97ac760d06436ac2d

      SHA1

      d929d3389642e52bae5ad8512293c9c4d3e4fab5

      SHA256

      98a24f0caf5b578e230e6f1103a5fba6aecb28a9128cad5520fcde546d643272

      SHA512

      9121ec42fa66e14a4fc3932c8dbcc8fb1a93ab9de00da57a82e176faa70b73f6992f8c5e2ab52c02fc28c8f0c59aee73b6fbbd39107db7d15105054f4390e9be

    • C:\servi3e.bin\A7350D82BCA.exe

      Filesize

      158KB

      MD5

      b4b7bb8f2d66b1694ffd5c510d0a243b

      SHA1

      73b6a556d403c45137cc1f9401092d450b488868

      SHA256

      efb6103147d123a4c99b751d58a420d42fbbfb726bc1093a2b1bf188b1b81c23

      SHA512

      c9a41f407a6f0055f6e12f3fd1d03b1cd502c7496238811f6cb53e4ec922d4880f8136239deb8b33551dd94fefc86648d419653012c039067ae9b79632996cd1

    • C:\servi3e.bin\C42827580575ED9

      Filesize

      5KB

      MD5

      f56193ca932f0b765c493f1dcd579608

      SHA1

      cce79dbd87546a419d3a8ca02e643934670f4841

      SHA256

      a0810b82f712ab51ec25b51374b81d5803754e53ed83cc2d36079e5a0a8a3885

      SHA512

      77e390ba8a9d74f02217594fddd5a85cf126c975d0a7dd82b59aad1c1e91a8dfc777c16c6a8e14409f3f826c6be9a3132bb1a9b3774d8ee2edbdcb228fac0b68

    • memory/1328-110-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-42-0x0000000002120000-0x000000000216E000-memory.dmp

      Filesize

      312KB

    • memory/1328-132-0x00000000015A0000-0x0000000001603000-memory.dmp

      Filesize

      396KB

    • memory/1328-131-0x0000000076970000-0x00000000769D3000-memory.dmp

      Filesize

      396KB

    • memory/1328-130-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-129-0x0000000002120000-0x000000000216E000-memory.dmp

      Filesize

      312KB

    • memory/1328-127-0x0000000001C30000-0x0000000002080000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-128-0x0000000001C30000-0x0000000002080000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-126-0x0000000001C30000-0x0000000002080000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-125-0x0000000001C30000-0x0000000002080000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-139-0x0000000001390000-0x00000000013F3000-memory.dmp

      Filesize

      396KB

    • memory/1328-124-0x0000000001C30000-0x0000000002080000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-123-0x0000000074F90000-0x00000000753E0000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-122-0x0000000001C30000-0x0000000002080000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-121-0x0000000001C30000-0x0000000002080000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-120-0x0000000074F90000-0x00000000753E0000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-119-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-118-0x0000000001C30000-0x0000000002080000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-117-0x0000000074F90000-0x00000000753E0000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-116-0x0000000074F90000-0x00000000753E0000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-33-0x0000000002120000-0x000000000216E000-memory.dmp

      Filesize

      312KB

    • memory/1328-140-0x0000000001C30000-0x0000000002080000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-37-0x0000000002120000-0x000000000216E000-memory.dmp

      Filesize

      312KB

    • memory/1328-115-0x0000000074F90000-0x00000000753E0000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-39-0x0000000002120000-0x000000000216E000-memory.dmp

      Filesize

      312KB

    • memory/1328-112-0x00000000015A0000-0x0000000001603000-memory.dmp

      Filesize

      396KB

    • memory/1328-114-0x0000000001390000-0x00000000013F3000-memory.dmp

      Filesize

      396KB

    • memory/1328-46-0x0000000002120000-0x000000000216E000-memory.dmp

      Filesize

      312KB

    • memory/1328-113-0x0000000076970000-0x00000000769D3000-memory.dmp

      Filesize

      396KB

    • memory/1328-51-0x00000000001D0000-0x00000000001D6000-memory.dmp

      Filesize

      24KB

    • memory/1328-104-0x0000000074F90000-0x00000000753E0000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-48-0x0000000002120000-0x000000000216E000-memory.dmp

      Filesize

      312KB

    • memory/1328-93-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-54-0x0000000002120000-0x000000000216E000-memory.dmp

      Filesize

      312KB

    • memory/1328-138-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-141-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-109-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-56-0x0000000001000000-0x0000000001004000-memory.dmp

      Filesize

      16KB

    • memory/1328-108-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-107-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-105-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-61-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-64-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-62-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-66-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-65-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-67-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-68-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-106-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-101-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-102-0x0000000074F90000-0x00000000753E0000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-103-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-99-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-100-0x0000000074F90000-0x00000000753E0000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-98-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-97-0x0000000074F90000-0x00000000753E0000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-81-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-84-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-83-0x00000000014A0000-0x00000000018F0000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-86-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-87-0x0000000077832000-0x0000000077834000-memory.dmp

      Filesize

      8KB

    • memory/1328-88-0x0000000077834000-0x0000000077836000-memory.dmp

      Filesize

      8KB

    • memory/1328-90-0x00000000001D0000-0x00000000001D6000-memory.dmp

      Filesize

      24KB

    • memory/1328-89-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-91-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-92-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-94-0x0000000074F90000-0x00000000753E0000-memory.dmp

      Filesize

      4.3MB

    • memory/1328-95-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1328-96-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1764-72-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1764-30-0x00000000021A0000-0x00000000021C5000-memory.dmp

      Filesize

      148KB

    • memory/1764-70-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1764-0-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/1764-75-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1764-73-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1764-74-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1764-71-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1764-69-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1764-60-0x00000000026D0000-0x00000000026D1000-memory.dmp

      Filesize

      4KB

    • memory/1764-53-0x0000000002260000-0x0000000002261000-memory.dmp

      Filesize

      4KB

    • memory/1764-58-0x00000000026D0000-0x00000000026D1000-memory.dmp

      Filesize

      4KB

    • memory/1764-1-0x00000000021A0000-0x00000000021C5000-memory.dmp

      Filesize

      148KB

    • memory/1764-44-0x0000000002250000-0x0000000002251000-memory.dmp

      Filesize

      4KB

    • memory/1764-50-0x0000000002280000-0x0000000002380000-memory.dmp

      Filesize

      1024KB

    • memory/1764-47-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/1764-2-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/1764-3-0x0000000002250000-0x0000000002251000-memory.dmp

      Filesize

      4KB

    • memory/1764-4-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/1764-76-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

      Filesize

      312KB

    • memory/1764-5-0x0000000002280000-0x0000000002370000-memory.dmp

      Filesize

      960KB

    • memory/1764-26-0x0000000002280000-0x0000000002370000-memory.dmp

      Filesize

      960KB

    • memory/1764-6-0x0000000002280000-0x0000000002380000-memory.dmp

      Filesize

      1024KB

    • memory/1764-7-0x0000000002280000-0x0000000002380000-memory.dmp

      Filesize

      1024KB

    • memory/1764-9-0x0000000077832000-0x0000000077834000-memory.dmp

      Filesize

      8KB

    • memory/1764-8-0x00000000026C0000-0x00000000026C1000-memory.dmp

      Filesize

      4KB

    • memory/1764-10-0x00000000026C0000-0x00000000026C1000-memory.dmp

      Filesize

      4KB

    • memory/1764-12-0x0000000077832000-0x0000000077834000-memory.dmp

      Filesize

      8KB

    • memory/1764-13-0x0000000002260000-0x0000000002262000-memory.dmp

      Filesize

      8KB

    • memory/3448-20-0x0000000002080000-0x00000000020A5000-memory.dmp

      Filesize

      148KB

    • memory/3448-21-0x0000000002110000-0x0000000002111000-memory.dmp

      Filesize

      4KB

    • memory/3448-22-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3448-23-0x0000000002200000-0x00000000022F0000-memory.dmp

      Filesize

      960KB

    • memory/3448-24-0x0000000002200000-0x00000000022F0000-memory.dmp

      Filesize

      960KB

    • memory/3448-25-0x0000000002120000-0x000000000216E000-memory.dmp

      Filesize

      312KB

    • memory/3448-27-0x0000000002200000-0x00000000022F0000-memory.dmp

      Filesize

      960KB

    • memory/3448-38-0x0000000002120000-0x000000000216E000-memory.dmp

      Filesize

      312KB

    • memory/3448-40-0x0000000002200000-0x00000000022F0000-memory.dmp

      Filesize

      960KB

    • memory/3448-41-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/3448-43-0x0000000002080000-0x00000000020A5000-memory.dmp

      Filesize

      148KB