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Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2024, 18:18

General

  • Target

    bc7b7e679a5598f910b9fc68f897c4fc.exe

  • Size

    5.3MB

  • MD5

    bc7b7e679a5598f910b9fc68f897c4fc

  • SHA1

    5856b4e7de854de30a7d5837c54a88a7215f3871

  • SHA256

    6e2a1e8a8d8777da63255e153e611ba2826b5b565b40d27500bb0c0ae2e1f573

  • SHA512

    467441176d4cc28aa1208ce0f798c0266fc71a8104989957eb1d8d17a336f4651d856e4ae398a4359f583ee317e72e5e271a4134ce0f338a0f2281ad6b5459fc

  • SSDEEP

    98304:sxNE4wL0HVRGst2HAutVBGubFAHFDpLgutGDYNbycHVRGst2HAutVBGubFAHj:s/En0zXtsAutVlZAXUutGDYUczXtsAu8

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc7b7e679a5598f910b9fc68f897c4fc.exe
    "C:\Users\Admin\AppData\Local\Temp\bc7b7e679a5598f910b9fc68f897c4fc.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Users\Admin\AppData\Local\Temp\bc7b7e679a5598f910b9fc68f897c4fc.exe
      C:\Users\Admin\AppData\Local\Temp\bc7b7e679a5598f910b9fc68f897c4fc.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2364

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bc7b7e679a5598f910b9fc68f897c4fc.exe

    Filesize

    5.3MB

    MD5

    528accb9c1623f5d36c0fcbf49889eef

    SHA1

    0ebfa95e3efa353c63f50d585d6983edf938bef4

    SHA256

    cd3851a9a83cf0db82df989ba1fba4a5011af559c5edb1ce26aef1ea5ba6ad5d

    SHA512

    677515d0b7dfab21d7a581aba1998742ea4bcbd704f1465602132992d98eabd7ca9b8e1c2aefc4842571ba6de45c65c2c4991281bf47dcb3d138c64de16bd356

  • memory/2364-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2364-15-0x0000000001CE0000-0x0000000001E11000-memory.dmp

    Filesize

    1.2MB

  • memory/2364-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2364-21-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2364-20-0x00000000055D0000-0x00000000057F2000-memory.dmp

    Filesize

    2.1MB

  • memory/2364-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/3412-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/3412-1-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/3412-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3412-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB