Analysis

  • max time kernel
    119s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2023 22:25

General

  • Target

    d42c0b92d4f439187093694015aa825b886d571aaf2093a6cd0700b5fa9ce790.exe

  • Size

    15.3MB

  • MD5

    990fd3beb548bef684f43fe83327f8b6

  • SHA1

    949a91ae5fde249d75d552c280f7757ffae351dc

  • SHA256

    d42c0b92d4f439187093694015aa825b886d571aaf2093a6cd0700b5fa9ce790

  • SHA512

    e6a44a67950b2e8385eea9819d51b88c0a96739acc3031f94488a110dd06d395aba376582ed6833dbe32fe8bad7c26534a5cffcf13fdf2588c891243ef3095e9

  • SSDEEP

    393216:1eyc6kmBPLzjRtO8qsWYIUnbiexzcHtuwj6VR0:Y1VqPLDbxfIWbiexzcHtx

Malware Config

Signatures

  • UPX packed file 28 IoCs

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

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d42c0b92d4f439187093694015aa825b886d571aaf2093a6cd0700b5fa9ce790.exe
    "C:\Users\Admin\AppData\Local\Temp\d42c0b92d4f439187093694015aa825b886d571aaf2093a6cd0700b5fa9ce790.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Cab6357.tmp

    Filesize

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

  • C:\Users\Admin\AppData\Local\Temp\Tar67C1.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/1856-36-0x0000000076FF0000-0x0000000076FF1000-memory.dmp

    Filesize

    4KB

  • memory/1856-35-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1856-33-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1856-31-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1856-30-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1856-28-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1856-25-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1856-23-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1856-20-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1856-18-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1856-15-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1856-13-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1856-10-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1856-8-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1856-6-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1856-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1856-4-0x0000000000400000-0x00000000019AD000-memory.dmp

    Filesize

    21.7MB

  • memory/1856-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1856-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1856-40-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-43-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-44-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-45-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-46-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-48-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-51-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-53-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-55-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-57-0x0000000000400000-0x00000000019AD000-memory.dmp

    Filesize

    21.7MB

  • memory/1856-59-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-61-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-63-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-65-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-69-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-67-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-73-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-75-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-79-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-82-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-85-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-88-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-91-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-94-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-97-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-99-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-100-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1856-103-0x0000000074BE0000-0x0000000074CE0000-memory.dmp

    Filesize

    1024KB

  • memory/1856-104-0x0000000074BE0000-0x0000000074CE0000-memory.dmp

    Filesize

    1024KB