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Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
  • Loads dropped DLL 4 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4b7bb8f2d66b1694ffd5c510d0a243b.exe
    "C:\Users\Admin\AppData\Local\Temp\b4b7bb8f2d66b1694ffd5c510d0a243b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\servi3e.bin\A7350D82DDC.exe
      "C:\servi3e.bin\A7350D82DDC.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Users\Admin\AppData\Local\Temp\65P3BC8.exe
        "C:\Users\Admin\AppData\Local\Temp\65P3BC8.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:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\65P3BC8.exe

    Filesize

    3KB

    MD5

    29090b6b4d6605a97ac760d06436ac2d

    SHA1

    d929d3389642e52bae5ad8512293c9c4d3e4fab5

    SHA256

    98a24f0caf5b578e230e6f1103a5fba6aecb28a9128cad5520fcde546d643272

    SHA512

    9121ec42fa66e14a4fc3932c8dbcc8fb1a93ab9de00da57a82e176faa70b73f6992f8c5e2ab52c02fc28c8f0c59aee73b6fbbd39107db7d15105054f4390e9be

  • C:\servi3e.bin\4B9005AA6462D92

    Filesize

    5KB

    MD5

    f56193ca932f0b765c493f1dcd579608

    SHA1

    cce79dbd87546a419d3a8ca02e643934670f4841

    SHA256

    a0810b82f712ab51ec25b51374b81d5803754e53ed83cc2d36079e5a0a8a3885

    SHA512

    77e390ba8a9d74f02217594fddd5a85cf126c975d0a7dd82b59aad1c1e91a8dfc777c16c6a8e14409f3f826c6be9a3132bb1a9b3774d8ee2edbdcb228fac0b68

  • \servi3e.bin\A7350D82DDC.exe

    Filesize

    158KB

    MD5

    b4b7bb8f2d66b1694ffd5c510d0a243b

    SHA1

    73b6a556d403c45137cc1f9401092d450b488868

    SHA256

    efb6103147d123a4c99b751d58a420d42fbbfb726bc1093a2b1bf188b1b81c23

    SHA512

    c9a41f407a6f0055f6e12f3fd1d03b1cd502c7496238811f6cb53e4ec922d4880f8136239deb8b33551dd94fefc86648d419653012c039067ae9b79632996cd1

  • memory/2260-110-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-57-0x00000000002A0000-0x00000000002C5000-memory.dmp

    Filesize

    148KB

  • memory/2260-1-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2260-6-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2260-7-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2260-8-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2260-12-0x0000000077E1F000-0x0000000077E21000-memory.dmp

    Filesize

    8KB

  • memory/2260-13-0x00000000002F0000-0x00000000002F2000-memory.dmp

    Filesize

    8KB

  • memory/2260-5-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2260-140-0x0000000075F00000-0x0000000076000000-memory.dmp

    Filesize

    1024KB

  • memory/2260-129-0x0000000077E21000-0x0000000077E23000-memory.dmp

    Filesize

    8KB

  • memory/2260-120-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-119-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-3-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2260-118-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2260-117-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2260-115-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-107-0x0000000077E1F000-0x0000000077E21000-memory.dmp

    Filesize

    8KB

  • memory/2260-112-0x0000000075F00000-0x0000000076000000-memory.dmp

    Filesize

    1024KB

  • memory/2260-83-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-4-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2260-109-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-113-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-104-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-60-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2260-0-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2260-100-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-2-0x00000000002A0000-0x00000000002C5000-memory.dmp

    Filesize

    148KB

  • memory/2260-98-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-96-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-95-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-93-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-91-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-90-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-66-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2260-70-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2260-82-0x0000000077E1F000-0x0000000077E21000-memory.dmp

    Filesize

    8KB

  • memory/2260-77-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-87-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-79-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-74-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2260-81-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2260-85-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2600-63-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-48-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2600-88-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-78-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-86-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-89-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-84-0x0000000077E1F000-0x0000000077E21000-memory.dmp

    Filesize

    8KB

  • memory/2600-73-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-69-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-72-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-71-0x0000000077E1F000-0x0000000077E21000-memory.dmp

    Filesize

    8KB

  • memory/2600-65-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-64-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-68-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-92-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-39-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2600-94-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-166-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-43-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2600-97-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-164-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-51-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/2600-99-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-101-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-102-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-103-0x0000000002660000-0x0000000002824000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-61-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

    Filesize

    256KB

  • memory/2600-105-0x0000000075F00000-0x0000000076000000-memory.dmp

    Filesize

    1024KB

  • memory/2600-54-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2600-52-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/2600-49-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2600-111-0x0000000075F00000-0x0000000076000000-memory.dmp

    Filesize

    1024KB

  • memory/2600-106-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-80-0x0000000077E21000-0x0000000077E23000-memory.dmp

    Filesize

    8KB

  • memory/2600-45-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2600-114-0x0000000076850000-0x0000000076A14000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-163-0x0000000076850000-0x0000000076A14000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-44-0x0000000001000000-0x0000000001004000-memory.dmp

    Filesize

    16KB

  • memory/2600-116-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-158-0x00000000760D0000-0x0000000076105000-memory.dmp

    Filesize

    212KB

  • memory/2600-34-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2600-157-0x0000000076850000-0x0000000076A14000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-156-0x0000000076850000-0x0000000076A14000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-130-0x0000000076850000-0x0000000076A14000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-131-0x0000000076850000-0x0000000076A14000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-134-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-136-0x0000000076850000-0x0000000076A14000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-155-0x0000000076850000-0x0000000076A14000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-144-0x0000000076850000-0x0000000076A14000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-145-0x00000000760D0000-0x0000000076105000-memory.dmp

    Filesize

    212KB

  • memory/2600-146-0x0000000000E00000-0x0000000000E35000-memory.dmp

    Filesize

    212KB

  • memory/2600-147-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/2600-148-0x0000000076850000-0x0000000076A14000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-149-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2600-150-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

    Filesize

    256KB

  • memory/2600-151-0x0000000076850000-0x0000000076A14000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-152-0x0000000075F00000-0x0000000076000000-memory.dmp

    Filesize

    1024KB

  • memory/2600-153-0x0000000076850000-0x0000000076A14000-memory.dmp

    Filesize

    1.8MB

  • memory/2600-154-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

    Filesize

    312KB

  • memory/2900-22-0x00000000001D0000-0x00000000001F5000-memory.dmp

    Filesize

    148KB

  • memory/2900-23-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2900-27-0x0000000000530000-0x000000000057E000-memory.dmp

    Filesize

    312KB

  • memory/2900-40-0x0000000002020000-0x0000000002130000-memory.dmp

    Filesize

    1.1MB

  • memory/2900-46-0x00000000001D0000-0x00000000001F5000-memory.dmp

    Filesize

    148KB

  • memory/2900-41-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2900-42-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB