Analysis

  • max time kernel
    124s
  • max time network
    214s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 01:48

General

  • Target

    47b66460ab262948fecb32b1e7669853.exe

  • Size

    133KB

  • MD5

    47b66460ab262948fecb32b1e7669853

  • SHA1

    52c3bd9c1dc59c390dadda3e0c089e12867939d5

  • SHA256

    7cf06c4a8618d982f9842bc6995766fa195246a2295486a1d2cd48b099da9228

  • SHA512

    a59982afba9a2eeb13a7dcd15317cbf75076b55d1efa6e68979729a8ab86429b8712940614d15cd27ee24e635908b722b726a9a0b42de1df605bdbd2d3445bf5

  • SSDEEP

    3072:9S7n9PIqLzBYeRKooMESDHHrs62KIjcJdw1Bw2lxhnXcjBQ:k9PIqLq4o3crs62jcJ2/lfXcFQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47b66460ab262948fecb32b1e7669853.exe
    "C:\Users\Admin\AppData\Local\Temp\47b66460ab262948fecb32b1e7669853.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Users\Admin\AppData\Local\Temp\47b66460ab262948fecb32b1e7669853.exe
      C:\Users\Admin\AppData\Local\Temp\47b66460ab262948fecb32b1e7669853.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\47b66460ab262948fecb32b1e7669853.exe

    Filesize

    133KB

    MD5

    830bb81b97950ebc44de131c389f1327

    SHA1

    294da32eb031fde4550683bf509f088d1057328d

    SHA256

    c85d4f10b9caf5d499d9d792cb7cbdd1dcefde28c493dcb4645fd4944f2a8ef5

    SHA512

    5bec1e12b0656856ce4ce93dc4228b775c52e86e78a4fc77e01007bd3a439c14769862e0b8d0531f65f6194c32127ad8cbf6aa72571dc5acd28661fac7ffd925

  • memory/2664-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2664-20-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2664-27-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2812-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2812-2-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2812-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2812-14-0x0000000002CC0000-0x0000000002D46000-memory.dmp

    Filesize

    536KB

  • memory/2812-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB